Senior Java Engineer IntaPeople are partnered with a fintech scaleup in Cardiff city centre and are scaling up the Product Engineering team with a Senior Java Engineer. About the roles: The role is focused on feature delivery within product engineering. We re looking for an established Senior Engineer who coaches and mentors juniors and mid-level engineers, helping them develop their skills to progress within their careers. You'll take on challenging problems your team faces, including designing solutions to complex features and writing the design documentation that others build from. You'll work within the technical direction set by your Lead Engineer and be one of the people they rely on to turn that direction into working software. The tech stack is React and TypeScript on the frontend, Java with Spring Boot on the backend, and PostgreSQL with schema-per-tenant multi-tenancy underneath, all cloud-hosted on AWS. You'll hold the quality bar for your team through code review, pairing and the example you set, and you'll lead the delivery of large features. This company offers a structured roadmap in terms of progression; they champion internal progression and as a company that a consistently growing, more senior roles become available. About you: A background in financial services (specifically mortgages) would be ideal, however any experience or understanding of a highly regulated industry will be beneficial You re a hungry dev who wants to keep developing their skills, learning new things and collaborating with the wider team. You enjoy knowledge sharing and helping lesser experienced engineers develop their skills, you will have the opportunity to influence the technical direction in this role. An interest in GenAI is desirable, they have some agentic workflows built in Claude but they are using AI as a tool rather than replacing the team s ability to code. For a confidential chat about the role, send a copy of your CV to (url removed) and we will set up a call
Aug 08, 2026
Full time
Senior Java Engineer IntaPeople are partnered with a fintech scaleup in Cardiff city centre and are scaling up the Product Engineering team with a Senior Java Engineer. About the roles: The role is focused on feature delivery within product engineering. We re looking for an established Senior Engineer who coaches and mentors juniors and mid-level engineers, helping them develop their skills to progress within their careers. You'll take on challenging problems your team faces, including designing solutions to complex features and writing the design documentation that others build from. You'll work within the technical direction set by your Lead Engineer and be one of the people they rely on to turn that direction into working software. The tech stack is React and TypeScript on the frontend, Java with Spring Boot on the backend, and PostgreSQL with schema-per-tenant multi-tenancy underneath, all cloud-hosted on AWS. You'll hold the quality bar for your team through code review, pairing and the example you set, and you'll lead the delivery of large features. This company offers a structured roadmap in terms of progression; they champion internal progression and as a company that a consistently growing, more senior roles become available. About you: A background in financial services (specifically mortgages) would be ideal, however any experience or understanding of a highly regulated industry will be beneficial You re a hungry dev who wants to keep developing their skills, learning new things and collaborating with the wider team. You enjoy knowledge sharing and helping lesser experienced engineers develop their skills, you will have the opportunity to influence the technical direction in this role. An interest in GenAI is desirable, they have some agentic workflows built in Claude but they are using AI as a tool rather than replacing the team s ability to code. For a confidential chat about the role, send a copy of your CV to (url removed) and we will set up a call
Senior & Principal Level Software Engineers Required Location: Hybrid/Warminster Security Clearance: Must be eligible for UK SC Clearance Salary: £60,000-£100,000 (DOE) + Benefits iO Associates is working with a leading technology company who help build a training management platform used by international defence organisations and allied forces in more than 70 countries. They re looking for a Full Stack Engineers to design, develop and enhance new features across their platform, working on everything from modern Angular front ends to Java backend services, APIs and SQL databases. You'll also build integrations with customer ERP systems, data platforms and partner applications as part of a major UK defence transformation programme. This is a hands-on role with real technical ownership, giving you the opportunity to influence architecture, engineering standards and best practices while mentoring other developers. What you'll need: Strong experience with Java, Angular/TypeScript and SQL Experience building full stack applications and REST APIs Knowledge of system integrations, CI/CD and automated testing Comfortable working in an agile environment with evolving requirements Excellent communication skills and a collaborative approach Eligible for Security Clearance (SC) If this role is of interest, apply to the link for consideration!
Aug 07, 2026
Full time
Senior & Principal Level Software Engineers Required Location: Hybrid/Warminster Security Clearance: Must be eligible for UK SC Clearance Salary: £60,000-£100,000 (DOE) + Benefits iO Associates is working with a leading technology company who help build a training management platform used by international defence organisations and allied forces in more than 70 countries. They re looking for a Full Stack Engineers to design, develop and enhance new features across their platform, working on everything from modern Angular front ends to Java backend services, APIs and SQL databases. You'll also build integrations with customer ERP systems, data platforms and partner applications as part of a major UK defence transformation programme. This is a hands-on role with real technical ownership, giving you the opportunity to influence architecture, engineering standards and best practices while mentoring other developers. What you'll need: Strong experience with Java, Angular/TypeScript and SQL Experience building full stack applications and REST APIs Knowledge of system integrations, CI/CD and automated testing Comfortable working in an agile environment with evolving requirements Excellent communication skills and a collaborative approach Eligible for Security Clearance (SC) If this role is of interest, apply to the link for consideration!
Full Stack Developer (C# / React / Azure) Location: Coventry - Hybrid (2 days onsite per week) Salary: 60,000 - 70,000 Eligibility: Must be based in the UK - no visa sponsorship available About the Company Join a fast-moving digital team that's modernising enterprise systems and building next-generation web platforms from the ground up. This is a great opportunity to work on meaningful software projects, shape architecture decisions, and collaborate with a highly skilled engineering group in an environment that encourages innovation and autonomy. The Role You'll be responsible for designing, developing, and deploying robust full-stack applications across cloud-based and containerised environments. From building APIs and crafting modern frontends to streamlining DevOps processes, you'll play a hands-on role in delivering reliable, scalable solutions that support business growth. What You'll Do: Build, test, and deploy high-quality software and services Contribute to architectural design and planning discussions Implement clean, maintainable code with strong documentation Work with DevOps pipelines and modern CI/CD tools Develop and maintain RESTful APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL / SQL Containerisation: Docker, Kubernetes (nice to have) What You'll Bring: Proven full-stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service Bus Database admin or optimisation experience Previous work on customer-facing web platforms Why You'll Love It Here: Hybrid work pattern - only 2 days per week onsite in Coventry A genuinely collaborative, fast-paced team culture The chance to take ownership of technical direction and architecture Competitive salary between 60,000 and 70,000 Sound like you? If you're a hands-on C# Developer with a passion for building scalable, modern applications, we'd love to hear from you. Apply now or get in touch for a confidential chat.
Aug 07, 2026
Full time
Full Stack Developer (C# / React / Azure) Location: Coventry - Hybrid (2 days onsite per week) Salary: 60,000 - 70,000 Eligibility: Must be based in the UK - no visa sponsorship available About the Company Join a fast-moving digital team that's modernising enterprise systems and building next-generation web platforms from the ground up. This is a great opportunity to work on meaningful software projects, shape architecture decisions, and collaborate with a highly skilled engineering group in an environment that encourages innovation and autonomy. The Role You'll be responsible for designing, developing, and deploying robust full-stack applications across cloud-based and containerised environments. From building APIs and crafting modern frontends to streamlining DevOps processes, you'll play a hands-on role in delivering reliable, scalable solutions that support business growth. What You'll Do: Build, test, and deploy high-quality software and services Contribute to architectural design and planning discussions Implement clean, maintainable code with strong documentation Work with DevOps pipelines and modern CI/CD tools Develop and maintain RESTful APIs and web applications Support continuous improvement by researching new tools and methods Core Tech Stack: Backend: C#, .NET Core, REST APIs Frontend: ReactJS, JavaScript, Blazor, HTML, CSS Cloud & DevOps: Azure, Azure DevOps, GIT Database: PostgreSQL / SQL Containerisation: Docker, Kubernetes (nice to have) What You'll Bring: Proven full-stack experience with C# and modern JavaScript frameworks Hands-on experience with cloud-based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service Bus Database admin or optimisation experience Previous work on customer-facing web platforms Why You'll Love It Here: Hybrid work pattern - only 2 days per week onsite in Coventry A genuinely collaborative, fast-paced team culture The chance to take ownership of technical direction and architecture Competitive salary between 60,000 and 70,000 Sound like you? If you're a hands-on C# Developer with a passion for building scalable, modern applications, we'd love to hear from you. Apply now or get in touch for a confidential chat.
Software Developer Location: Plymouth (Full-Time, Office-Based) Salary: Competitive + Benefits React - Node - TypeScript - JavaScript - Linux - DevOps - SQL - API's Overview A rapidly growing eCommerce and retail business is looking for a talented Software Developer to join its expanding in-house development team. This is a fantastic opportunity to work on a wide variety of business-critical systems, developing the software, platforms and tools that support day-to-day operations and enhance the customer experience. This is a hands-on, full-stack development role where you'll build and maintain bespoke software, internal applications, APIs and web-based systems. You'll have the opportunity to work across the full software development lifecycle, solving real-world problems in a fast-paced, high-volume environment where your work will have a direct impact on the business. This is a full-time, office-based position in Plymouth. Remote working is not available. The Role Design, develop and maintain bespoke web applications, internal tools and business software. Build responsive, user-friendly frontend applications using modern JavaScript frameworks. Develop and maintain REST and GraphQL APIs for internal and third-party integrations. Support backend services, databases and automation processes. Work within Linux-based environments using modern development and deployment practices. Troubleshoot, test, document and continuously improve existing applications. Help maintain reliable, scalable systems supporting a high-volume online business. Write clean, secure and maintainable code following best development practices. About You We're looking for a well-rounded Software Developer with experience across frontend, backend and API development. You'll ideally have experience with: Node.js, React, JavaScript and TypeScript Building and consuming REST and GraphQL APIs SQL databases, particularly PostgreSQL Linux development environments Git, GitHub and modern deployment workflows Writing secure, scalable and maintainable software Supporting applications in high-availability or high-traffic environments Working across multiple technologies with a proactive, problem-solving mindset Desirable Skills Experience with any of the following would be beneficial: Python or Ruby on Rails Java Docker Redis Nginx CI/CD pipelines Cloud hosting platforms Mobile application development (iOS or Android) Performance optimisation and application security API integrations and webhook development Software Developer Location: Plymouth (Full-Time, Office-Based) Salary: Competitive + Benefits React - Node - TypeScript - JavaScript - Linux - DevOps - SQL - API's
Aug 07, 2026
Full time
Software Developer Location: Plymouth (Full-Time, Office-Based) Salary: Competitive + Benefits React - Node - TypeScript - JavaScript - Linux - DevOps - SQL - API's Overview A rapidly growing eCommerce and retail business is looking for a talented Software Developer to join its expanding in-house development team. This is a fantastic opportunity to work on a wide variety of business-critical systems, developing the software, platforms and tools that support day-to-day operations and enhance the customer experience. This is a hands-on, full-stack development role where you'll build and maintain bespoke software, internal applications, APIs and web-based systems. You'll have the opportunity to work across the full software development lifecycle, solving real-world problems in a fast-paced, high-volume environment where your work will have a direct impact on the business. This is a full-time, office-based position in Plymouth. Remote working is not available. The Role Design, develop and maintain bespoke web applications, internal tools and business software. Build responsive, user-friendly frontend applications using modern JavaScript frameworks. Develop and maintain REST and GraphQL APIs for internal and third-party integrations. Support backend services, databases and automation processes. Work within Linux-based environments using modern development and deployment practices. Troubleshoot, test, document and continuously improve existing applications. Help maintain reliable, scalable systems supporting a high-volume online business. Write clean, secure and maintainable code following best development practices. About You We're looking for a well-rounded Software Developer with experience across frontend, backend and API development. You'll ideally have experience with: Node.js, React, JavaScript and TypeScript Building and consuming REST and GraphQL APIs SQL databases, particularly PostgreSQL Linux development environments Git, GitHub and modern deployment workflows Writing secure, scalable and maintainable software Supporting applications in high-availability or high-traffic environments Working across multiple technologies with a proactive, problem-solving mindset Desirable Skills Experience with any of the following would be beneficial: Python or Ruby on Rails Java Docker Redis Nginx CI/CD pipelines Cloud hosting platforms Mobile application development (iOS or Android) Performance optimisation and application security API integrations and webhook development Software Developer Location: Plymouth (Full-Time, Office-Based) Salary: Competitive + Benefits React - Node - TypeScript - JavaScript - Linux - DevOps - SQL - API's
Senior Full-Stack Contractor (Platform & Data Contracts) Job Summary Join a high-impact engineering team during an exciting discovery MVP phase. This team builds platform tools to manage data contracts at the code level, driving overall data quality and preventing incidents across personalization engines and key stakeholder systems. Contract Details Duration: 6 Months Engagement Type: Contract (Individual Contributor) Key Responsibilities Lead frontend development while contributing to backend and infrastructure tasks ( 60-70% Frontend / 30-40% Backend & Data). Architect and build platform-level tooling and software interfaces for data contract management. Partner with engineering teams to integrate data contract workflows into existing development pipelines. Requirements Senior Frontend Expertise: Strong mastery of JavaScript (core skill requirement). Platform Experience: Proven background in internal platform or developer-tooling engineering (rather than pure consumer feature delivery). Full-Stack & Infra: Working knowledge of Java and general cloud infrastructure. AI Tooling: Comfort utilizing AI coding tools to accelerate delivery. Bonus: Experience or background in data engineering or data quality frameworks. Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Aug 07, 2026
Contractor
Senior Full-Stack Contractor (Platform & Data Contracts) Job Summary Join a high-impact engineering team during an exciting discovery MVP phase. This team builds platform tools to manage data contracts at the code level, driving overall data quality and preventing incidents across personalization engines and key stakeholder systems. Contract Details Duration: 6 Months Engagement Type: Contract (Individual Contributor) Key Responsibilities Lead frontend development while contributing to backend and infrastructure tasks ( 60-70% Frontend / 30-40% Backend & Data). Architect and build platform-level tooling and software interfaces for data contract management. Partner with engineering teams to integrate data contract workflows into existing development pipelines. Requirements Senior Frontend Expertise: Strong mastery of JavaScript (core skill requirement). Platform Experience: Proven background in internal platform or developer-tooling engineering (rather than pure consumer feature delivery). Full-Stack & Infra: Working knowledge of Java and general cloud infrastructure. AI Tooling: Comfort utilizing AI coding tools to accelerate delivery. Bonus: Experience or background in data engineering or data quality frameworks. Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Java Developer - Public Sector - SC clearance required Java Developers needed who hold active SC clearance, to work on an exciting central government based project based out of London (95% remote role). As a seasoned Java Developer/Software Engineer, you'll have experience working with: Central government transformation projects, ideally with GDS experience. Java backend development with microservices. Spring framework (Spring Boot) based web applications. AWS and/or Kubernetes. CI/CD mindset and an agile approach. A consultative approach to problem solving and solution building. You'll enjoy taking a collaborative approach with stakeholders, ensuring that you ask the right questions to the right people, ensuring a successful delivery of the tasks you're looking to complete within a people first work environment. If you're a Java Developer who enjoys the intrinsic rewards that come when working for public facing websites and/or platforms- please do get in touch. All applicants must hold active SC clearance, this is a pre-requisite for the role, and ideally be based in a commutable distance from London. Location: 95% remote (monthly travel to London required) Clearance: Active SC Clearance required Start Date: Immediate
Aug 07, 2026
Full time
Java Developer - Public Sector - SC clearance required Java Developers needed who hold active SC clearance, to work on an exciting central government based project based out of London (95% remote role). As a seasoned Java Developer/Software Engineer, you'll have experience working with: Central government transformation projects, ideally with GDS experience. Java backend development with microservices. Spring framework (Spring Boot) based web applications. AWS and/or Kubernetes. CI/CD mindset and an agile approach. A consultative approach to problem solving and solution building. You'll enjoy taking a collaborative approach with stakeholders, ensuring that you ask the right questions to the right people, ensuring a successful delivery of the tasks you're looking to complete within a people first work environment. If you're a Java Developer who enjoys the intrinsic rewards that come when working for public facing websites and/or platforms- please do get in touch. All applicants must hold active SC clearance, this is a pre-requisite for the role, and ideally be based in a commutable distance from London. Location: 95% remote (monthly travel to London required) Clearance: Active SC Clearance required Start Date: Immediate
Senior Backend Software Engineer - Warminster, Hybrid - Security Cleared - 90,000 We're looking for an experienced engineer to join a collaborative technology team delivering mission-critical software used within a large scale UK defence programme. This is an opportunity to take ownership of major backend initiatives, influence technical direction, and work on systems where performance, reliability and security genuinely matter. The Opportunity You'll be helping to shape architecture, solve integration challenges and design scalable backend solutions that connect multiple enterprise platforms. Working as part of an experienced engineering team, you'll play a key role in evolving a modern software platform, integrating with data platforms, ERP systems and partner technologies while helping establish engineering best practices across the wider team. You'll have the autonomy to make technical decisions, mentor fellow engineers and contribute to the long term direction of both the product and engineering function. What You'll Be Doing Designing and developing scalable backend services and APIs Building integrations with enterprise systems, data platforms and third-party applications Making architectural decisions around backend services and data flows Implementing event-driven and real-time integration patterns where appropriate Writing clean, maintainable, well-tested code using modern engineering practices Improving CI/CD pipelines, automated testing and platform observability Working closely with engineers, product specialists, project managers and customer stakeholders Mentoring developers and helping raise engineering standards across the team About You You'll ideally have experience in: Strong backend development experience using Java (or another modern backend language with the ability to transition) Designing RESTful APIs and distributed backend systems SQL databases and data modelling System integration and enterprise application development Event-driven architectures and messaging technologies CI/CD pipelines, automated testing and modern development practices Making sound technical decisions and working through ambiguous requirements Mentoring engineers and leading technical delivery You'll be someone who enjoys solving difficult engineering problems, communicates well with both technical and non-technical stakeholders, and takes pride in delivering high-quality software. Security Requirements Due to the nature of the work, applicants must be UK Nationals and eligible to obtain Security Clearance (SC). Existing SC clearance is advantageous but not essential. Senior Backend Software Engineer - Warminster, Hybrid - Security Cleared - 90,000
Aug 07, 2026
Full time
Senior Backend Software Engineer - Warminster, Hybrid - Security Cleared - 90,000 We're looking for an experienced engineer to join a collaborative technology team delivering mission-critical software used within a large scale UK defence programme. This is an opportunity to take ownership of major backend initiatives, influence technical direction, and work on systems where performance, reliability and security genuinely matter. The Opportunity You'll be helping to shape architecture, solve integration challenges and design scalable backend solutions that connect multiple enterprise platforms. Working as part of an experienced engineering team, you'll play a key role in evolving a modern software platform, integrating with data platforms, ERP systems and partner technologies while helping establish engineering best practices across the wider team. You'll have the autonomy to make technical decisions, mentor fellow engineers and contribute to the long term direction of both the product and engineering function. What You'll Be Doing Designing and developing scalable backend services and APIs Building integrations with enterprise systems, data platforms and third-party applications Making architectural decisions around backend services and data flows Implementing event-driven and real-time integration patterns where appropriate Writing clean, maintainable, well-tested code using modern engineering practices Improving CI/CD pipelines, automated testing and platform observability Working closely with engineers, product specialists, project managers and customer stakeholders Mentoring developers and helping raise engineering standards across the team About You You'll ideally have experience in: Strong backend development experience using Java (or another modern backend language with the ability to transition) Designing RESTful APIs and distributed backend systems SQL databases and data modelling System integration and enterprise application development Event-driven architectures and messaging technologies CI/CD pipelines, automated testing and modern development practices Making sound technical decisions and working through ambiguous requirements Mentoring engineers and leading technical delivery You'll be someone who enjoys solving difficult engineering problems, communicates well with both technical and non-technical stakeholders, and takes pride in delivering high-quality software. Security Requirements Due to the nature of the work, applicants must be UK Nationals and eligible to obtain Security Clearance (SC). Existing SC clearance is advantageous but not essential. Senior Backend Software Engineer - Warminster, Hybrid - Security Cleared - 90,000
Salesforce Commerce Cloud (SFCC) Developer - Backend location: Remote Rate: 300 euros/Day We are seeking an experienced Salesforce Commerce Cloud (SFCC) Developer with strong Backend Development expertise to join our digital commerce team. The ideal candidate will have hands-on experience developing scalable, headless eCommerce solutions using SFCC, PWA Kit, JavaScript, Node.js, and APIs . Strong Back End knowledge is essential, with experience designing and developing integrations, API orchestration, data synchronization, and enterprise commerce services. You will work closely with architects, business analysts, and cross-functional teams to build high-performance, secure, and scalable commerce platforms for enterprise retail environments. Key Responsibilities Develop, customize, and maintain Salesforce Commerce Cloud (SFCC) solutions, including headless and PWA-based storefronts. Design and develop Back End services, APIs, integrations, and business logic supporting commerce applications. Implement headless commerce architecture using SFCC APIs, PWA Kit, and modern Back End technologies. Develop and optimize modules including checkout, search, personalization, order management, API orchestration, and product/catalog services . Translate High-Level Designs (HLDs) and Low-Level Designs (LLDs) into scalable technical solutions. Build and maintain integrations between SFCC and enterprise systems such as PIM, OMS, SAP CRM, payment platforms, and third-party services . Develop and consume REST APIs and support API-led integration and orchestration using MuleSoft or similar integration platforms . Configure, integrate, and optimize Algolia Search , including indexing strategies, search APIs, and fallback mechanisms. Work with JavaScript, Node.js, React/PWA Kit , and other modern web technologies to develop commerce solutions. Develop and maintain SFCC cartridges, Business Manager configurations, controllers, scripts, jobs, and integrations . Implement robust error handling, logging, monitoring, security, and performance optimization across Back End services and commerce applications. Support CI/CD pipelines, automated deployments, code quality, and release management . Troubleshoot production issues and provide technical support during staging, go-live, and hypercare phases. Perform performance tuning and contribute to scalability, reliability, and stability improvements. Collaborate with architects and engineering teams on solution governance, code modularization, and technical standards . Support multi-region commerce deployments, CDN strategies, caching, and high-availability architectures . Required Skills & Qualifications Mandatory Strong hands-on experience with Salesforce Commerce Cloud (SFCC) development. Strong Backend Development experience alongside SFCC. Hands-on experience with SFCC PWA Kit and headless commerce architecture . Strong proficiency in JavaScript and Node.js . Experience developing and integrating REST APIs and Back End services . Strong understanding of API integration, orchestration, authentication, error handling, and data synchronization . Experience with MuleSoft or similar API integration/orchestration platforms . Experience with Algolia Search configuration, indexing, APIs, and optimization . Experience integrating SFCC with enterprise platforms such as PIM, OMS, SAP CRM, payment systems, and third-party applications . Experience with SFCC Business Manager and cartridge development . Good understanding of React and PWA development . Experience with CI/CD pipelines, Git, cloud deployment, and release processes . Strong understanding of performance, scalability, security, caching, and CDN concepts . Ability to understand and implement HLDs/LLDs and work effectively with solution architects. Preferred Qualifications Experience with large-scale retail/eCommerce platform implementations or migrations . Experience working on enterprise headless commerce platforms . Knowledge of multi-region and multi-site SFCC implementations . Experience with CDN, caching, API gateways, and distributed systems . Experience with event-driven architecture and asynchronous integrations . Salesforce Commerce Cloud certification or related Salesforce certifications. Experience working in Agile/Scrum development environments. Ideal Candidate Profile The ideal candidate is not just an SFCC storefront developer . We are specifically looking for someone who combines: SFCC + Backend Development + Headless Commerce + PWA Kit + Node.js + APIs + Integrations Strong Back End/API development experience is mandatory , particularly for candidates who have worked on enterprise-scale eCommerce integrations and headless architectures .
Aug 07, 2026
Contractor
Salesforce Commerce Cloud (SFCC) Developer - Backend location: Remote Rate: 300 euros/Day We are seeking an experienced Salesforce Commerce Cloud (SFCC) Developer with strong Backend Development expertise to join our digital commerce team. The ideal candidate will have hands-on experience developing scalable, headless eCommerce solutions using SFCC, PWA Kit, JavaScript, Node.js, and APIs . Strong Back End knowledge is essential, with experience designing and developing integrations, API orchestration, data synchronization, and enterprise commerce services. You will work closely with architects, business analysts, and cross-functional teams to build high-performance, secure, and scalable commerce platforms for enterprise retail environments. Key Responsibilities Develop, customize, and maintain Salesforce Commerce Cloud (SFCC) solutions, including headless and PWA-based storefronts. Design and develop Back End services, APIs, integrations, and business logic supporting commerce applications. Implement headless commerce architecture using SFCC APIs, PWA Kit, and modern Back End technologies. Develop and optimize modules including checkout, search, personalization, order management, API orchestration, and product/catalog services . Translate High-Level Designs (HLDs) and Low-Level Designs (LLDs) into scalable technical solutions. Build and maintain integrations between SFCC and enterprise systems such as PIM, OMS, SAP CRM, payment platforms, and third-party services . Develop and consume REST APIs and support API-led integration and orchestration using MuleSoft or similar integration platforms . Configure, integrate, and optimize Algolia Search , including indexing strategies, search APIs, and fallback mechanisms. Work with JavaScript, Node.js, React/PWA Kit , and other modern web technologies to develop commerce solutions. Develop and maintain SFCC cartridges, Business Manager configurations, controllers, scripts, jobs, and integrations . Implement robust error handling, logging, monitoring, security, and performance optimization across Back End services and commerce applications. Support CI/CD pipelines, automated deployments, code quality, and release management . Troubleshoot production issues and provide technical support during staging, go-live, and hypercare phases. Perform performance tuning and contribute to scalability, reliability, and stability improvements. Collaborate with architects and engineering teams on solution governance, code modularization, and technical standards . Support multi-region commerce deployments, CDN strategies, caching, and high-availability architectures . Required Skills & Qualifications Mandatory Strong hands-on experience with Salesforce Commerce Cloud (SFCC) development. Strong Backend Development experience alongside SFCC. Hands-on experience with SFCC PWA Kit and headless commerce architecture . Strong proficiency in JavaScript and Node.js . Experience developing and integrating REST APIs and Back End services . Strong understanding of API integration, orchestration, authentication, error handling, and data synchronization . Experience with MuleSoft or similar API integration/orchestration platforms . Experience with Algolia Search configuration, indexing, APIs, and optimization . Experience integrating SFCC with enterprise platforms such as PIM, OMS, SAP CRM, payment systems, and third-party applications . Experience with SFCC Business Manager and cartridge development . Good understanding of React and PWA development . Experience with CI/CD pipelines, Git, cloud deployment, and release processes . Strong understanding of performance, scalability, security, caching, and CDN concepts . Ability to understand and implement HLDs/LLDs and work effectively with solution architects. Preferred Qualifications Experience with large-scale retail/eCommerce platform implementations or migrations . Experience working on enterprise headless commerce platforms . Knowledge of multi-region and multi-site SFCC implementations . Experience with CDN, caching, API gateways, and distributed systems . Experience with event-driven architecture and asynchronous integrations . Salesforce Commerce Cloud certification or related Salesforce certifications. Experience working in Agile/Scrum development environments. Ideal Candidate Profile The ideal candidate is not just an SFCC storefront developer . We are specifically looking for someone who combines: SFCC + Backend Development + Headless Commerce + PWA Kit + Node.js + APIs + Integrations Strong Back End/API development experience is mandatory , particularly for candidates who have worked on enterprise-scale eCommerce integrations and headless architectures .
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale so it can power a range of analytics and monitoring tools used by customers around the world. Location: London (Old Street / Shoreditch). Salary: £90K - £110K basic , plus an extensive benefits package. Working arrangement: hybrid, ideally 2 days per week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes , defining services, deployments and stateful sets Tackle hard problems around data consistency and availability, and shape how the platform evolves Mentor other engineers while continuing to learn from senior peers across a global team What you need to bring At least 7 years' experience as a backend Java developer, building complex distributed systems A deep understanding of core Java, data structures and concurrency, not just framework knowledge Hands-on experience with Kafka and event-streaming frameworks such as Flink, Kafka Streams or Spark Practical Kubernetes experience, including troubleshooting production issues Experience tuning JVM performance - garbage collection, CPU hotspots and heap dump analysis Why you'll love this job Genuine ownership - you'll take on your own piece of the product within 90 days, backed by a supportive team A strong learning culture, with a structured onboarding plan and an ambitious L&D policy behind you An extensive benefits package covering health, dental, pension, life assurance and more If you're a b ackend-focused Java engineer who enjoys solving hard distributed systems problems and wants to work on technology used at global scale , we'd love to hear from you. Apply today to find out more about this opportunity.
Aug 07, 2026
Full time
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale so it can power a range of analytics and monitoring tools used by customers around the world. Location: London (Old Street / Shoreditch). Salary: £90K - £110K basic , plus an extensive benefits package. Working arrangement: hybrid, ideally 2 days per week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes , defining services, deployments and stateful sets Tackle hard problems around data consistency and availability, and shape how the platform evolves Mentor other engineers while continuing to learn from senior peers across a global team What you need to bring At least 7 years' experience as a backend Java developer, building complex distributed systems A deep understanding of core Java, data structures and concurrency, not just framework knowledge Hands-on experience with Kafka and event-streaming frameworks such as Flink, Kafka Streams or Spark Practical Kubernetes experience, including troubleshooting production issues Experience tuning JVM performance - garbage collection, CPU hotspots and heap dump analysis Why you'll love this job Genuine ownership - you'll take on your own piece of the product within 90 days, backed by a supportive team A strong learning culture, with a structured onboarding plan and an ambitious L&D policy behind you An extensive benefits package covering health, dental, pension, life assurance and more If you're a b ackend-focused Java engineer who enjoys solving hard distributed systems problems and wants to work on technology used at global scale , we'd love to hear from you. Apply today to find out more about this opportunity.
Java Developer Java AWS Angular Leeds (Hybrid) Permanent £80,000 £90,000 (DOE) Java Developer with Core Java and Spring Boot , AWS & Angular needed for a permanent career opportunity based in Leeds (Hybrid). Start ASAP ideally August/September 2026. Hybrid Working 2 days/week remote (WFH), and 3 days/week working on-site from the Leeds office. A chance to work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects. Key skills, experience + duties to include: Java Developer needed with strong front/back-end development skills + experience of AWS Cloud environments . Designing, developing + implementation robust + secure Java software solutions using Core Java and Spring Boot . AWS Cloud Services including: AWS S3, AWS Lambda, AWS Step Functions, Athena, Glue, DynamoDB, OpenSearch, CloudFormation, API Gateway, ECS, CloudWatch. Technical Environment: Core Java, Spring Boot, AWS Cloud Services, AngularJS , Jenkins, NodeJS, SQL/NoSQL databases, DynamoDB, GitHub, Backend, Frontend, CI/CD, DevOps, Kotlin, (url removed). Advantageous skills: understanding of DevOps/DevSecOps concepts, Docker, Containerisation + AWS Associate Developer accreditation. Benefits: Salary to £80k-90k (DOE) + Hybrid + 10% Bonus + Pension + Death in Service + Health Care Plan + More.
Aug 07, 2026
Full time
Java Developer Java AWS Angular Leeds (Hybrid) Permanent £80,000 £90,000 (DOE) Java Developer with Core Java and Spring Boot , AWS & Angular needed for a permanent career opportunity based in Leeds (Hybrid). Start ASAP ideally August/September 2026. Hybrid Working 2 days/week remote (WFH), and 3 days/week working on-site from the Leeds office. A chance to work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects. Key skills, experience + duties to include: Java Developer needed with strong front/back-end development skills + experience of AWS Cloud environments . Designing, developing + implementation robust + secure Java software solutions using Core Java and Spring Boot . AWS Cloud Services including: AWS S3, AWS Lambda, AWS Step Functions, Athena, Glue, DynamoDB, OpenSearch, CloudFormation, API Gateway, ECS, CloudWatch. Technical Environment: Core Java, Spring Boot, AWS Cloud Services, AngularJS , Jenkins, NodeJS, SQL/NoSQL databases, DynamoDB, GitHub, Backend, Frontend, CI/CD, DevOps, Kotlin, (url removed). Advantageous skills: understanding of DevOps/DevSecOps concepts, Docker, Containerisation + AWS Associate Developer accreditation. Benefits: Salary to £80k-90k (DOE) + Hybrid + 10% Bonus + Pension + Death in Service + Health Care Plan + More.
We're working with an innovative UK software business that develops complex engineering applications used by some of the world's leading organisations in the energy sector. As the business continues to grow, they're looking to appoint a Senior Java Backend Developer to join their highly experienced engineering team. This is an opportunity to work on genuinely challenging software rather than high-volume transactional systems. You'll be building scalable backend services and APIs that process large volumes of engineering data, helping transform complex information into meaningful, real-world solutions. Working alongside experienced software engineers, you'll contribute to architecture, influence technical decisions and help shape the future of a market-leading product. What You'll Be Doing Designing and developing scalable Java backend applications and REST APIs Building robust, maintainable and secure software solutions Working with complex, data-intensive systems Collaborating closely with frontend engineers and product teams Contributing to architecture and technical design decisions Improving performance, scalability and code quality Writing clean, well-tested and maintainable code Mentoring other developers and contributing to engineering best practice What We're Looking For Strong commercial Java development experience Experience designing and building REST APIs Strong SQL and relational database knowledge Excellent problem-solving and analytical skills Experience working within Agile environments Linux command line experience A passion for writing clean, secure and maintainable code Desirable Experience Neo4j or other graph databases Docker and Kubernetes AWS or Azure CI/CD pipelines Microservices architecture Experience within engineering, industrial, manufacturing or other data-intensive environments Why Apply? Work on technically challenging software with real-world impact Join a collaborative team of highly experienced engineers Influence architecture and technical direction Excellent long-term career prospects within a growing business Relaxed, supportive engineering culture where quality is valued over process Package Up to £90,000 depending on experience Flexible Hybrid working Leatherhead office Full-time, permanent position If you're an experienced Java Backend Developer looking to work on complex engineering software and enjoy solving challenging technical problems, we'd love to hear from you.
Aug 07, 2026
Full time
We're working with an innovative UK software business that develops complex engineering applications used by some of the world's leading organisations in the energy sector. As the business continues to grow, they're looking to appoint a Senior Java Backend Developer to join their highly experienced engineering team. This is an opportunity to work on genuinely challenging software rather than high-volume transactional systems. You'll be building scalable backend services and APIs that process large volumes of engineering data, helping transform complex information into meaningful, real-world solutions. Working alongside experienced software engineers, you'll contribute to architecture, influence technical decisions and help shape the future of a market-leading product. What You'll Be Doing Designing and developing scalable Java backend applications and REST APIs Building robust, maintainable and secure software solutions Working with complex, data-intensive systems Collaborating closely with frontend engineers and product teams Contributing to architecture and technical design decisions Improving performance, scalability and code quality Writing clean, well-tested and maintainable code Mentoring other developers and contributing to engineering best practice What We're Looking For Strong commercial Java development experience Experience designing and building REST APIs Strong SQL and relational database knowledge Excellent problem-solving and analytical skills Experience working within Agile environments Linux command line experience A passion for writing clean, secure and maintainable code Desirable Experience Neo4j or other graph databases Docker and Kubernetes AWS or Azure CI/CD pipelines Microservices architecture Experience within engineering, industrial, manufacturing or other data-intensive environments Why Apply? Work on technically challenging software with real-world impact Join a collaborative team of highly experienced engineers Influence architecture and technical direction Excellent long-term career prospects within a growing business Relaxed, supportive engineering culture where quality is valued over process Package Up to £90,000 depending on experience Flexible Hybrid working Leatherhead office Full-time, permanent position If you're an experienced Java Backend Developer looking to work on complex engineering software and enjoy solving challenging technical problems, we'd love to hear from you.
Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: £60,000 Location: Remote (UK) Great benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live SaaS platform, working closely with product and clinical teams in a regulated healthcare environment. It's a genuine opportunity to work on technology with real, measurable impact on people's health outcomes. Key Responsibilities: Design and develop software features using Java, AWS and PostgreSQL Write clean, maintainable, well-tested code Participate in code reviews and QA processes Troubleshoot and resolve client-reported issues Contribute to technical documentation and API specs Mentor junior developers Essential Skills: 5+ years commercial software development experience Advanced Java Advanced Spring (Spring Web MVC, Spring Data JPA, Spring Security, Spring AMQP, Spring OAuth2) Advanced SQL, ideally PostgreSQL Cloud architecture experience, ideally AWS Strong security best-practice knowledge Version control, testing, code review experience Strong communication skills Able to work independently and mentor junior team members Desirable Skills: Ansible Terraform Docker Thymeleaf OIDC (OpenID Connect) RabbitMQ SMS Messaging APIs Java, Spring Boot, Spring Security, AWS, PostgreSQL, Software Developer, Senior Developer, Backend Developer, Remote, HealthTech, Tech for Good.
Aug 06, 2026
Full time
Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: £60,000 Location: Remote (UK) Great benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live SaaS platform, working closely with product and clinical teams in a regulated healthcare environment. It's a genuine opportunity to work on technology with real, measurable impact on people's health outcomes. Key Responsibilities: Design and develop software features using Java, AWS and PostgreSQL Write clean, maintainable, well-tested code Participate in code reviews and QA processes Troubleshoot and resolve client-reported issues Contribute to technical documentation and API specs Mentor junior developers Essential Skills: 5+ years commercial software development experience Advanced Java Advanced Spring (Spring Web MVC, Spring Data JPA, Spring Security, Spring AMQP, Spring OAuth2) Advanced SQL, ideally PostgreSQL Cloud architecture experience, ideally AWS Strong security best-practice knowledge Version control, testing, code review experience Strong communication skills Able to work independently and mentor junior team members Desirable Skills: Ansible Terraform Docker Thymeleaf OIDC (OpenID Connect) RabbitMQ SMS Messaging APIs Java, Spring Boot, Spring Security, AWS, PostgreSQL, Software Developer, Senior Developer, Backend Developer, Remote, HealthTech, Tech for Good.
Java Software Engineer 40,000 - 50,000 Birmingham Office Based Permanent Build software that makes a real-world impact. Are you a Java Software Engineer looking for more than just another business application? We're working with a growing specialist software company that develops bespoke applications used by law enforcement and other security-critical organisations across the UK. As demand continues to grow, they're looking to expand their close-knit development team with an enthusiastic Java Software Engineer who enjoys solving complex technical challenges and wants to take genuine ownership of their work. This is an opportunity to join a collaborative team where your ideas are valued, you'll work across the full software development lifecycle, and you'll play a key role in a major redevelopment programme before contributing to the ongoing evolution of the wider product suite. What you'll be doing Designing and developing enterprise Java applications using Java and Spring Boot. Building responsive web applications and user interfaces. Developing robust backend services and REST APIs. Designing, maintaining and optimising SQL databases. Troubleshooting technical issues and delivering high-quality software solutions. Collaborating with customers and colleagues to understand requirements and design effective solutions. Taking ownership of projects from design through to deployment and ongoing support. Contributing to a long-term product redevelopment programme. What we're looking for We're looking for someone who enjoys software engineering, takes pride in producing high-quality code and wants to continue developing their technical skills within a supportive team. Essential experience Commercial Java development experience. Spring Boot or J2EE. Hibernate / JPA. SQL Server or MySQL. Linux (Red Hat, Rocky Linux or similar). Strong understanding of object-oriented programming. Excellent communication skills. A proactive attitude with a genuine sense of ownership. Desirable experience Vaadin. GXT / GWT. HTML5 & CSS. RESTful APIs. Git. Full software development lifecycle experience. Why join? Salary between 40,000 - 50,000 . Work on software supporting critical national infrastructure and law enforcement. Join a friendly, collaborative engineering team of experienced developers. Genuine ownership of your work from concept through to deployment. Major product redevelopment programme offering long-term technical challenges. Career progression as the business continues to grow. 25 days holiday, increasing with service. 6% employer pension contribution. Private medical insurance. Life assurance. Employee Assistance Programme. Company mobile phone. Free on-site parking. Location This role is based at the company's Birmingham office. You'll initially be expected to work predominantly on-site to collaborate with the wider engineering team, with flexibility available as you become established within the business. Security Clearance Due to the nature of the projects you'll be working on, successful applicants must be eligible to obtain UK Government Security Clearance. If you're passionate about Java development, enjoy solving challenging technical problems and want to build software that genuinely makes a difference, we'd love to hear from you. Apply today or contact Applause IT for a confidential discussion.
Aug 06, 2026
Full time
Java Software Engineer 40,000 - 50,000 Birmingham Office Based Permanent Build software that makes a real-world impact. Are you a Java Software Engineer looking for more than just another business application? We're working with a growing specialist software company that develops bespoke applications used by law enforcement and other security-critical organisations across the UK. As demand continues to grow, they're looking to expand their close-knit development team with an enthusiastic Java Software Engineer who enjoys solving complex technical challenges and wants to take genuine ownership of their work. This is an opportunity to join a collaborative team where your ideas are valued, you'll work across the full software development lifecycle, and you'll play a key role in a major redevelopment programme before contributing to the ongoing evolution of the wider product suite. What you'll be doing Designing and developing enterprise Java applications using Java and Spring Boot. Building responsive web applications and user interfaces. Developing robust backend services and REST APIs. Designing, maintaining and optimising SQL databases. Troubleshooting technical issues and delivering high-quality software solutions. Collaborating with customers and colleagues to understand requirements and design effective solutions. Taking ownership of projects from design through to deployment and ongoing support. Contributing to a long-term product redevelopment programme. What we're looking for We're looking for someone who enjoys software engineering, takes pride in producing high-quality code and wants to continue developing their technical skills within a supportive team. Essential experience Commercial Java development experience. Spring Boot or J2EE. Hibernate / JPA. SQL Server or MySQL. Linux (Red Hat, Rocky Linux or similar). Strong understanding of object-oriented programming. Excellent communication skills. A proactive attitude with a genuine sense of ownership. Desirable experience Vaadin. GXT / GWT. HTML5 & CSS. RESTful APIs. Git. Full software development lifecycle experience. Why join? Salary between 40,000 - 50,000 . Work on software supporting critical national infrastructure and law enforcement. Join a friendly, collaborative engineering team of experienced developers. Genuine ownership of your work from concept through to deployment. Major product redevelopment programme offering long-term technical challenges. Career progression as the business continues to grow. 25 days holiday, increasing with service. 6% employer pension contribution. Private medical insurance. Life assurance. Employee Assistance Programme. Company mobile phone. Free on-site parking. Location This role is based at the company's Birmingham office. You'll initially be expected to work predominantly on-site to collaborate with the wider engineering team, with flexibility available as you become established within the business. Security Clearance Due to the nature of the projects you'll be working on, successful applicants must be eligible to obtain UK Government Security Clearance. If you're passionate about Java development, enjoy solving challenging technical problems and want to build software that genuinely makes a difference, we'd love to hear from you. Apply today or contact Applause IT for a confidential discussion.
Our client are a locally based software technology business, leading in the field of applying AI in building platforms to support compliance, risk and fraud detection solutions. This is a small team, so what you build ships and gets used. You will report to the Lead Developer for AI and Platforms. You will own projects, not tickets. You take something from a rough idea to a running thing people rely on, and you keep it running. As a Software Developer here you will: Build and own a number of projects end to end: backend, deployment, and the day-to-day of keeping them healthy Design systems that are simple to run and simple for the next person to read Work with AI agents as a normal part of how you build, and know when to trust them and when not to Integrate with third-party services (KYC providers, payment and gaming platforms, forensic datasources) Pick up whatever the project needs, including bits of front-end, data work, and infrastructure The ideal candidate for the role of Software Developer will have: Strong back-end engineering in at least one language, and the sense to pick the right tool rather than the familiar one Cloud and deployment: you can put a service into production and look after it, not just write the code Solid grounding in system design and engineering principles. You think about failure, data, and maintenance before you think about frameworks Fluent with agentic development. You've built real things with coding agents (Claude Code or similar) and you understand context management, skills and sub agents, prompting, and orchestration. You have a view on where they help and where they get in the way API design and integration: Clean interfaces, sensible contracts, third-party services wired in without drama Desirable: Enough frontend and UI sense to build a decent interface, even if you're not a front-end specialist Comfortable across several languages, for example Python, Go, or Java, and happy to pick up whatever a project calls for Application security, and care when handling sensitive data
Aug 06, 2026
Full time
Our client are a locally based software technology business, leading in the field of applying AI in building platforms to support compliance, risk and fraud detection solutions. This is a small team, so what you build ships and gets used. You will report to the Lead Developer for AI and Platforms. You will own projects, not tickets. You take something from a rough idea to a running thing people rely on, and you keep it running. As a Software Developer here you will: Build and own a number of projects end to end: backend, deployment, and the day-to-day of keeping them healthy Design systems that are simple to run and simple for the next person to read Work with AI agents as a normal part of how you build, and know when to trust them and when not to Integrate with third-party services (KYC providers, payment and gaming platforms, forensic datasources) Pick up whatever the project needs, including bits of front-end, data work, and infrastructure The ideal candidate for the role of Software Developer will have: Strong back-end engineering in at least one language, and the sense to pick the right tool rather than the familiar one Cloud and deployment: you can put a service into production and look after it, not just write the code Solid grounding in system design and engineering principles. You think about failure, data, and maintenance before you think about frameworks Fluent with agentic development. You've built real things with coding agents (Claude Code or similar) and you understand context management, skills and sub agents, prompting, and orchestration. You have a view on where they help and where they get in the way API design and integration: Clean interfaces, sensible contracts, third-party services wired in without drama Desirable: Enough frontend and UI sense to build a decent interface, even if you're not a front-end specialist Comfortable across several languages, for example Python, Go, or Java, and happy to pick up whatever a project calls for Application security, and care when handling sensitive data
Software Developer (multiple hires) 6month contract insideIR35 Rate: (Apply online only) per day Location: London hybrid working, twice a week in office Skills: Go, Java Git, REST, Jenkins, NoSQL, Postgres We're looking for an enthusiastic, diligent Software Engineer to work with one of our well known client's fintech project. The ideal candidate will have Go experience, Java is also beneficial. The platform you'd be working on is built using modern tools such as Go, Java, Kafka and Docker. You'll be you will be building and enhancing features and coordinate and work with other Engineers across the platform to share knowledge and principals. Required: Experience working with Go, preferred experience with Java Experienced with back-end micro-service architecture and communication Bachelors Degree in computer science, computer engineering, or other 3yrs+ commercial experience If you're a backend software engineer with experience with Go do apply with your CV.
Aug 06, 2026
Contractor
Software Developer (multiple hires) 6month contract insideIR35 Rate: (Apply online only) per day Location: London hybrid working, twice a week in office Skills: Go, Java Git, REST, Jenkins, NoSQL, Postgres We're looking for an enthusiastic, diligent Software Engineer to work with one of our well known client's fintech project. The ideal candidate will have Go experience, Java is also beneficial. The platform you'd be working on is built using modern tools such as Go, Java, Kafka and Docker. You'll be you will be building and enhancing features and coordinate and work with other Engineers across the platform to share knowledge and principals. Required: Experience working with Go, preferred experience with Java Experienced with back-end micro-service architecture and communication Bachelors Degree in computer science, computer engineering, or other 3yrs+ commercial experience If you're a backend software engineer with experience with Go do apply with your CV.
Senior Backend Engineer Location: London Full Time - 40 hours pw Rate: 700 - 800 Duration: 6 months Hybrid - 2-3 days in London offer OR 100% remote Work supporting our new generation of games. You will challenge and refine our way of working with internal technology. YOUR ROLE As our Java Backend Developer you will be a part of a team with the mission to build and maintain technology to support the studio in creating our new games. This includes integrating with existing tech, developing new creative solutions for our games, investigating problems reported by the game teams and coaching fellow developers. You will work in close collaboration with our Unity developers to enjoy a creative, challenging and collaborative workplace where your ideas will be every bit as valued as your programming expertise. SKILLS TO CREATE THRILLS You have great passion for system development, new technologies, large scale systems and games in particular. You're an excellent communicator, happy dealing with people from different business units and with varying degrees of technical savvy. Therefore, you're able to translate business needs to technical requirements and implementation. Able to architect, design and implement components, features and systems in Java. Able to design technical solutions that follow a good balance between SOLID and KISS principles. Excited about working on a live game product with a massive number of active users. Knowledge of databases and general web development. Able to support game servers from a Level 3 support perspective, investigating issues when escalated. Experienced working with UNIX environments and Git. Experience working with custom tech stacks, reaching out to developers outside of the immediate team when needed. Great communication between our dedicated ops team, client developers and other backend developers. Ability to work with different teams and provide mentorship to junior developers Experience with developing backend for mobile apps. Desired Experience with C# and Unity engine. Experience with Gradle build systems. Experience using Jenkins or other CI systems for automation. Experience with Kubernetes and Docker Experience with GCP/GKE Experience with Kafka and Big query If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.
Aug 06, 2026
Contractor
Senior Backend Engineer Location: London Full Time - 40 hours pw Rate: 700 - 800 Duration: 6 months Hybrid - 2-3 days in London offer OR 100% remote Work supporting our new generation of games. You will challenge and refine our way of working with internal technology. YOUR ROLE As our Java Backend Developer you will be a part of a team with the mission to build and maintain technology to support the studio in creating our new games. This includes integrating with existing tech, developing new creative solutions for our games, investigating problems reported by the game teams and coaching fellow developers. You will work in close collaboration with our Unity developers to enjoy a creative, challenging and collaborative workplace where your ideas will be every bit as valued as your programming expertise. SKILLS TO CREATE THRILLS You have great passion for system development, new technologies, large scale systems and games in particular. You're an excellent communicator, happy dealing with people from different business units and with varying degrees of technical savvy. Therefore, you're able to translate business needs to technical requirements and implementation. Able to architect, design and implement components, features and systems in Java. Able to design technical solutions that follow a good balance between SOLID and KISS principles. Excited about working on a live game product with a massive number of active users. Knowledge of databases and general web development. Able to support game servers from a Level 3 support perspective, investigating issues when escalated. Experienced working with UNIX environments and Git. Experience working with custom tech stacks, reaching out to developers outside of the immediate team when needed. Great communication between our dedicated ops team, client developers and other backend developers. Ability to work with different teams and provide mentorship to junior developers Experience with developing backend for mobile apps. Desired Experience with C# and Unity engine. Experience with Gradle build systems. Experience using Jenkins or other CI systems for automation. Experience with Kubernetes and Docker Experience with GCP/GKE Experience with Kafka and Big query If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.
Experienced Java Developer (Contract) Location - London, UK Work Mode - Hybrid (3 days work from office) Contract duration - 6 months Active SC Clearance required - YES Are you a hands-on Java expert looking for your next exciting contract opportunity? We are seeking an experienced Java Developer Contractor to help us design, build, and maintain high-quality enterprise applications. In this role, you will collaborate with cross-functional Agile teams to translate complex business requirements into reliable, secure, and scalable software solutions. If you are passionate about backend engineering, microservices, and writing clean, efficient code in a fast-paced environment, we want to hear from you! What You Will Do Develop & Innovate: Design, build, test, and maintain robust Java-based applications, backend services, and RESTful APIs. Collaborate: Work closely with Architects, Business Analysts, Product Owners, QA, and DevOps engineers throughout the software development lifecycle. Write Clean Code: Translate technical requirements into efficient, maintainable code using Spring Boot and microservices architectures. Ensure Quality: Participate in code reviews, unit testing, debugging, defect resolution, and production troubleshooting to ensure application stability. Drive Delivery: Actively participate in Agile ceremonies (sprint planning, stand-ups, retrospectives) and support CI/CD pipelines. What You Bring (Essential Skills) Core Experience: Proven track record as a Java Developer, Backend Engineer, or Full Stack Developer with strong Object-Oriented Programming (OOP) skills. Frameworks & Architecture: Deep hands-on experience with Spring Boot, Spring MVC, RESTful APIs , and Microservices . Database Mastery: Solid understanding of SQL and relational databases (MySQL, Oracle, or PostgreSQL). Version Control & Build Tools: Proficiency with Git, Bitbucket, Maven, or Gradle. Delivery Practices: Experience working in Agile environments and a solid understanding of CI/CD pipelines (e.g., Jenkins). Problem Solving: Strong analytical and debugging skills with the ability to communicate technical concepts to non-technical stakeholders. The Tech Stack Languages/Frameworks: Java, Spring Boot, Spring MVC Architecture: Microservices, REST APIs Databases: SQL Tools: Git / Bitbucket, Maven / Gradle, Jenkins (or similar CI/CD) IDEs & Management: IntelliJ, Eclipse, or VS Code; Jira and Confluence Bonus Points (Desirable Experience) Experience with cloud platforms ( AWS, Azure, or GCP ). Exposure to containerization and orchestration ( Docker, Kubernetes ). Knowledge of monitoring and logging tools (Kibana, Splunk, or CloudWatch). Background in large-scale enterprise application development or client-facing consulting. Familiarity with secure coding standards and application performance optimization. Who You Are You are a proactive problem-solver who cares deeply about code quality, continuous improvement, and software design. You thrive in a collaborative environment, take ownership of your work, and are driven to deliver client-focused, scalable technology solutions. Ready to make an impact? Apply today with your updated resume at Prasanna com Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Aug 05, 2026
Contractor
Experienced Java Developer (Contract) Location - London, UK Work Mode - Hybrid (3 days work from office) Contract duration - 6 months Active SC Clearance required - YES Are you a hands-on Java expert looking for your next exciting contract opportunity? We are seeking an experienced Java Developer Contractor to help us design, build, and maintain high-quality enterprise applications. In this role, you will collaborate with cross-functional Agile teams to translate complex business requirements into reliable, secure, and scalable software solutions. If you are passionate about backend engineering, microservices, and writing clean, efficient code in a fast-paced environment, we want to hear from you! What You Will Do Develop & Innovate: Design, build, test, and maintain robust Java-based applications, backend services, and RESTful APIs. Collaborate: Work closely with Architects, Business Analysts, Product Owners, QA, and DevOps engineers throughout the software development lifecycle. Write Clean Code: Translate technical requirements into efficient, maintainable code using Spring Boot and microservices architectures. Ensure Quality: Participate in code reviews, unit testing, debugging, defect resolution, and production troubleshooting to ensure application stability. Drive Delivery: Actively participate in Agile ceremonies (sprint planning, stand-ups, retrospectives) and support CI/CD pipelines. What You Bring (Essential Skills) Core Experience: Proven track record as a Java Developer, Backend Engineer, or Full Stack Developer with strong Object-Oriented Programming (OOP) skills. Frameworks & Architecture: Deep hands-on experience with Spring Boot, Spring MVC, RESTful APIs , and Microservices . Database Mastery: Solid understanding of SQL and relational databases (MySQL, Oracle, or PostgreSQL). Version Control & Build Tools: Proficiency with Git, Bitbucket, Maven, or Gradle. Delivery Practices: Experience working in Agile environments and a solid understanding of CI/CD pipelines (e.g., Jenkins). Problem Solving: Strong analytical and debugging skills with the ability to communicate technical concepts to non-technical stakeholders. The Tech Stack Languages/Frameworks: Java, Spring Boot, Spring MVC Architecture: Microservices, REST APIs Databases: SQL Tools: Git / Bitbucket, Maven / Gradle, Jenkins (or similar CI/CD) IDEs & Management: IntelliJ, Eclipse, or VS Code; Jira and Confluence Bonus Points (Desirable Experience) Experience with cloud platforms ( AWS, Azure, or GCP ). Exposure to containerization and orchestration ( Docker, Kubernetes ). Knowledge of monitoring and logging tools (Kibana, Splunk, or CloudWatch). Background in large-scale enterprise application development or client-facing consulting. Familiarity with secure coding standards and application performance optimization. Who You Are You are a proactive problem-solver who cares deeply about code quality, continuous improvement, and software design. You thrive in a collaborative environment, take ownership of your work, and are driven to deliver client-focused, scalable technology solutions. Ready to make an impact? Apply today with your updated resume at Prasanna com Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale so it can power a range of analytics and monitoring tools used by customers around the world. This is an excellent opportunity to join a highly-skilled team of Software Engineers, who value technical coding ability, ownership & delivery - no client work, no consultancy, no "Project management" of software - just pure, coding ability with Java, Data & complex, distributed global software systems required! Location: London (Old Street / Shoreditch). Salary: £120,000 to £125,000 basic, plus an extensive benefits package. Working arrangement: hybrid, ideally 2 days per week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes, defining services, deployments and stateful sets Tackle hard problems around data consistency and availability, and shape how the platform evolves Mentor other engineers while continuing to learn from senior peers across a global team What you need to bring At least 7 years' experience as a backend Java developer, building complex distributed systems A deep understanding of core Java, data structures and concurrency, not just framework knowledge Hands-on experience with Kafka and event-streaming frameworks such as Flink, Kafka Streams or Spark Practical Kubernetes experience, including troubleshooting production issues Experience tuning JVM performance - garbage collection, CPU hotspots and heap dump analysis Why you'll love this job Genuine ownership - you'll take on your own piece of the product within 90 days, backed by a supportive team A strong learning culture, with a structured onboarding plan and an ambitious L&D policy behind you An extensive benefits package covering health, dental, pension, life assurance and more If you're a b ackend-focused Java engineer who enjoys solving hard distributed systems problems and wants to work on technology used at global scale , we'd love to hear from you. Apply today to find out more about this opportunity.
Aug 04, 2026
Full time
Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale so it can power a range of analytics and monitoring tools used by customers around the world. This is an excellent opportunity to join a highly-skilled team of Software Engineers, who value technical coding ability, ownership & delivery - no client work, no consultancy, no "Project management" of software - just pure, coding ability with Java, Data & complex, distributed global software systems required! Location: London (Old Street / Shoreditch). Salary: £120,000 to £125,000 basic, plus an extensive benefits package. Working arrangement: hybrid, ideally 2 days per week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes, defining services, deployments and stateful sets Tackle hard problems around data consistency and availability, and shape how the platform evolves Mentor other engineers while continuing to learn from senior peers across a global team What you need to bring At least 7 years' experience as a backend Java developer, building complex distributed systems A deep understanding of core Java, data structures and concurrency, not just framework knowledge Hands-on experience with Kafka and event-streaming frameworks such as Flink, Kafka Streams or Spark Practical Kubernetes experience, including troubleshooting production issues Experience tuning JVM performance - garbage collection, CPU hotspots and heap dump analysis Why you'll love this job Genuine ownership - you'll take on your own piece of the product within 90 days, backed by a supportive team A strong learning culture, with a structured onboarding plan and an ambitious L&D policy behind you An extensive benefits package covering health, dental, pension, life assurance and more If you're a b ackend-focused Java engineer who enjoys solving hard distributed systems problems and wants to work on technology used at global scale , we'd love to hear from you. Apply today to find out more about this opportunity.
About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, we continue to build innovative digital services that truly make a difference. Role Purpose We are looking for an experienced Backend Developer to design, build, and maintain scalable, secure Server Side services and APIs, while contributing to the adoption of Agentic AI capabilities within our engineering platform. The role sits at SFIA Level 4: the individual works under general direction, uses discretion in resolving problems, plans and monitors their own work (and may guide junior colleagues informally), and understands how their work contributes to broader team and organisational objectives. Key Responsibilities Design, develop, test, and maintain Back End services and REST/GraphQL APIs using Java/Spring Boot (or equivalent modern Back End stack). Contribute to system architecture and data model design in collaboration with senior/lead engineers. Write clean, well-tested, maintainable code following TDD/BDD practices and team coding standards. Participate in code reviews, providing and receiving constructive feedback. Integrate Back End services with databases (relational and NoSQL), messaging/event systems, and third-party APIs. Build, extend, and operate agentic AI workflows - integrating LLM-based agents and tools into Back End systems for automation, orchestration, and decision support. Support CI/CD pipelines, containerised deployments, and cloud infrastructure (AWS/Azure) for services owned by the team. Diagnose and resolve production issues, contributing to monitoring, logging, and observability practices. Document technical designs, APIs, and agent workflows clearly for other engineers and stakeholders. Work closely with QA, DevOps, and product teams within an Agile/Scrum delivery model. Technical Skills Core Backend Languages: Java 11/17/21 (or later), with working knowledge of Kotlin/Scala a plus Frameworks: Spring Boot, Spring MVC, Spring Security, Hibernate/JPA APIs: REST, GraphQL, OpenAPI/Swagger Databases: PostgreSQL, Oracle, MongoDB, Elasticsearch Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing: JUnit, Mockito, TDD/BDD, Cucumber Build & CI/CD: Maven/Gradle, Git, Jenkins/GitHub Actions/GitLab CI Cloud & Containers: AWS (EC2, S3, Lambda, EKS, RDS, IAM) or Azure, Docker, Kubernetes Monitoring: Grafana, Prometheus Agentic AI Skills (Required/Desirable) Understanding of LLM agent architectures: reasoning loops, tool-use, planning, and memory patterns. Hands-on experience (or strong aptitude to learn) building or integrating agents using frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or the Model Context Protocol (MCP). Ability to design and expose Back End services as tools/functions callable by AI agents (tool schemas, function calling, structured outputs). Experience with retrieval-augmented generation (RAG): vector databases (eg, Pinecone, Weaviate, pgvector), embeddings, and chunking strategies. Working knowledge of prompt engineering and evaluation techniques for agent reliability, safety, and cost control. Familiarity with orchestrating multi-agent workflows and human-in-the-loop approval steps for sensitive actions. Awareness of security, data-privacy, and governance considerations specific to AI agents (prompt injection risks, access scoping, audit logging). Experience integrating with LLM provider APIs (eg, Anthropic Claude API, OpenAI API) including streaming responses and tool-result handling. Qualifications & Experience Bachelor's degree in Computer Science or related field, or equivalent demonstrable experience. 10-15 years' commercial Back End development experience. Proven experience delivering production-grade services in Agile/Scrum teams. Exposure to (or strong interest in) integrating AI/LLM capabilities into production systems. Good communication skills; comfortable explaining technical trade-offs to both technical and non-technical stakeholders. Diversity & Inclusion At Scrumconnect Consulting, we believe that diversity drives innovation. We are committed to creating an inclusive environment where every individual is respected, valued, and supported. We welcome applications from candidates of all backgrounds and experiences, and we actively encourage applications from women, people with disabilities, under-represented communities, and those seeking flexible working arrangements.
Aug 04, 2026
Full time
About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. With a strong commitment to user-centred design and agile delivery, we continue to build innovative digital services that truly make a difference. Role Purpose We are looking for an experienced Backend Developer to design, build, and maintain scalable, secure Server Side services and APIs, while contributing to the adoption of Agentic AI capabilities within our engineering platform. The role sits at SFIA Level 4: the individual works under general direction, uses discretion in resolving problems, plans and monitors their own work (and may guide junior colleagues informally), and understands how their work contributes to broader team and organisational objectives. Key Responsibilities Design, develop, test, and maintain Back End services and REST/GraphQL APIs using Java/Spring Boot (or equivalent modern Back End stack). Contribute to system architecture and data model design in collaboration with senior/lead engineers. Write clean, well-tested, maintainable code following TDD/BDD practices and team coding standards. Participate in code reviews, providing and receiving constructive feedback. Integrate Back End services with databases (relational and NoSQL), messaging/event systems, and third-party APIs. Build, extend, and operate agentic AI workflows - integrating LLM-based agents and tools into Back End systems for automation, orchestration, and decision support. Support CI/CD pipelines, containerised deployments, and cloud infrastructure (AWS/Azure) for services owned by the team. Diagnose and resolve production issues, contributing to monitoring, logging, and observability practices. Document technical designs, APIs, and agent workflows clearly for other engineers and stakeholders. Work closely with QA, DevOps, and product teams within an Agile/Scrum delivery model. Technical Skills Core Backend Languages: Java 11/17/21 (or later), with working knowledge of Kotlin/Scala a plus Frameworks: Spring Boot, Spring MVC, Spring Security, Hibernate/JPA APIs: REST, GraphQL, OpenAPI/Swagger Databases: PostgreSQL, Oracle, MongoDB, Elasticsearch Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing: JUnit, Mockito, TDD/BDD, Cucumber Build & CI/CD: Maven/Gradle, Git, Jenkins/GitHub Actions/GitLab CI Cloud & Containers: AWS (EC2, S3, Lambda, EKS, RDS, IAM) or Azure, Docker, Kubernetes Monitoring: Grafana, Prometheus Agentic AI Skills (Required/Desirable) Understanding of LLM agent architectures: reasoning loops, tool-use, planning, and memory patterns. Hands-on experience (or strong aptitude to learn) building or integrating agents using frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or the Model Context Protocol (MCP). Ability to design and expose Back End services as tools/functions callable by AI agents (tool schemas, function calling, structured outputs). Experience with retrieval-augmented generation (RAG): vector databases (eg, Pinecone, Weaviate, pgvector), embeddings, and chunking strategies. Working knowledge of prompt engineering and evaluation techniques for agent reliability, safety, and cost control. Familiarity with orchestrating multi-agent workflows and human-in-the-loop approval steps for sensitive actions. Awareness of security, data-privacy, and governance considerations specific to AI agents (prompt injection risks, access scoping, audit logging). Experience integrating with LLM provider APIs (eg, Anthropic Claude API, OpenAI API) including streaming responses and tool-result handling. Qualifications & Experience Bachelor's degree in Computer Science or related field, or equivalent demonstrable experience. 10-15 years' commercial Back End development experience. Proven experience delivering production-grade services in Agile/Scrum teams. Exposure to (or strong interest in) integrating AI/LLM capabilities into production systems. Good communication skills; comfortable explaining technical trade-offs to both technical and non-technical stakeholders. Diversity & Inclusion At Scrumconnect Consulting, we believe that diversity drives innovation. We are committed to creating an inclusive environment where every individual is respected, valued, and supported. We welcome applications from candidates of all backgrounds and experiences, and we actively encourage applications from women, people with disabilities, under-represented communities, and those seeking flexible working arrangements.
Opus Recruitment Solutions
Bristol, Gloucestershire
Fullstack Frontend Developer (React) (Outside) Frontend Developer (React) Duration: 6 Months Location:3 Days a week onsite in North Bristol Hours: 40 Hours Per Week Start: ASAP Overview We're looking for an experienced Frontend Developer with strong React expertise to join a fast-paced team building modern, data-driven digital products. You'll play a key role in developing intuitive, high-performance user interfaces while collaborating closely with backend engineers, designers, and product teams. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5, CSS3 Backend Exposure Node.js REST APIs / GraphQL Nice to Have AI integrations (OpenAI, Azure AI or similar) Next.js Essential Skills & Experience Strong commercial experience developing frontend applications with React Advanced JavaScript and TypeScript skills Solid understanding of HTML, CSS, responsive design, and modern UI development Experience building reusable components and scalable frontend architectures Experience integrating REST APIs and third-party services Knowledge of state management tools such as Redux or Zustand Strong focus on performance, accessibility, and user experience Experience with testing frameworks such as Jest, Cypress, or Playwright Familiarity with Git and CI/CD practices Desirable Skills Experience with Next.js Exposure to AI-powered features or API integrations Knowledge of Node.js backend development Experience with Azure, AWS, or GCP Storybook and design systems experience Key Responsibilities Develop and maintain scalable React applications Build reusable UI components and frontend libraries Collaborate with cross-functional teams to deliver high-quality products Ensure code quality through testing, code reviews, and best practices Optimise applications for performance, accessibility, and scalability
Aug 04, 2026
Contractor
Fullstack Frontend Developer (React) (Outside) Frontend Developer (React) Duration: 6 Months Location:3 Days a week onsite in North Bristol Hours: 40 Hours Per Week Start: ASAP Overview We're looking for an experienced Frontend Developer with strong React expertise to join a fast-paced team building modern, data-driven digital products. You'll play a key role in developing intuitive, high-performance user interfaces while collaborating closely with backend engineers, designers, and product teams. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5, CSS3 Backend Exposure Node.js REST APIs / GraphQL Nice to Have AI integrations (OpenAI, Azure AI or similar) Next.js Essential Skills & Experience Strong commercial experience developing frontend applications with React Advanced JavaScript and TypeScript skills Solid understanding of HTML, CSS, responsive design, and modern UI development Experience building reusable components and scalable frontend architectures Experience integrating REST APIs and third-party services Knowledge of state management tools such as Redux or Zustand Strong focus on performance, accessibility, and user experience Experience with testing frameworks such as Jest, Cypress, or Playwright Familiarity with Git and CI/CD practices Desirable Skills Experience with Next.js Exposure to AI-powered features or API integrations Knowledge of Node.js backend development Experience with Azure, AWS, or GCP Storybook and design systems experience Key Responsibilities Develop and maintain scalable React applications Build reusable UI components and frontend libraries Collaborate with cross-functional teams to deliver high-quality products Ensure code quality through testing, code reviews, and best practices Optimise applications for performance, accessibility, and scalability
