30 jobs found

Full Stack Developer C#, .Net Core, React Hybrid - Poole, Dorset (1 / 2 days per week in the office) 40,000 - 50,000 We're looking for a Full Stack Developer with demonstrable Front-End skills to join an agile software team and help build innovative, life-critical SaaS solutions for a global security company. You'll play a key role and be involved in all aspects of the Software Development Life Cycle (SDLC) including design, development, testing, deployment, release, and monitoring of applications. What You'll Do Contribute to both frontend and backend development across the full stack using .NET and React with TypeScript. Collaborate with Stakeholders, Designers etc to translate business requirements (e.g. Figma designs) into performant, accessible, and responsive user interfaces using React. Champion high standards of frontend development, including reusable components, clean architecture, and consistent styling practices. Take part in a critical IT incident on-call support rota. Required Skills: Strong experience with C#, .NET Core Frontend expertise with React Solid understanding of HTML, CSS, and JavaScript/TypeScript, with a focus on responsive and accessible UI development. Knowledge of component-based architecture and frontend best practices. Experience with MS SQL and Entity Framework. Familiarity with MVC architecture and RESTful APIs. Experience using version control systems (e.g., Git). Understanding of Test Driven Development (TDD) and automated testing approaches. If you have the relevant skills for this role and are ready for the challenge, then please send your CV to (url removed) Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

PHP Developer Birmingham (Hybrid - 1 day per week) £40,000+ About the Role SF Technology are partnering with a growing, people-focused business to recruit an experienced PHP Developer. You'll play a key role in developing a bespoke, in-house CRM platform, working across the full lifecycle from requirements through to delivery. This is a highly collaborative role where you'll work closely with internal users, not just tickets, giving you real ownership and impact. Key Responsibilities Develop and enhance a custom CRM system Build backend functionality using PHP (Symfony) Contribute to frontend/UI where needed Design and develop REST APIs Work within a Linux-based environment Collaborate with internal stakeholders Requirements Strong commercial PHP experience Symfony experience (essential) MySQL / MariaDB knowledge Linux/server environment experience Strong communication skills Experience working on in-house systems or products Nice to Have Interest in AI technologies, both in development and production environment Frontend experience (JavaScript / JQuery) CRM system experience DevOps / infrastructure exposure Bash scripting Experience managing Proxmox clusters Experience in updating existing codebases to current standards The Opportunity Work on business-critical, in-house systems Influence product direction Gain exposure across backend, frontend, and infrastructure Join a collaborative, growing team Working Setup Hybrid - 1 day per week in Birmingham More office time initially for onboarding Permanent or FTC options available Apply Now If you're a PHP Developer looking for ownership, variety, and real impact, apply today.

I have an urgent role for a highly experienced Senior Backend Engineer/Senior Java Developer (Spring) very strong Leadership qualities to drive a team already in place, with active/valid Security Clearance/SC cleared for our Central Government client based in the North West. Start date ASAP - 6 Month position Mainly remote, you would be required to go on site maybe twice a month to Newcastle/Manchester (Newcastle preferred) Pay rate ideally £625 pd Inside IR35/Umbrella Valid SC Clearance due to the nature of the client /Government/Public Sector We are looking a really strong leader that can help drive a Team, proven experience of (This is priority over everything) Java and Spring essential Excellent strong clear communicator Coding Government essential Deadline Tuesday 28th April AM SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.

My Banking client is seeking to recruit a Senior Full Stack Developer (React & .NET Core) on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise in React JS on the front-end and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential, and knowledge of Python (pyspark) for data-driven workflows is advantageous Key Responsibilities Design, develop, and maintain full stack applications using React JS , C#.NET Core , and supporting technologies. Build high-performance backend services, RESTful APIs, and microservices with focus on scalability, maintainability, and resilience. Develop responsive, modular, and accessible UI components using React JS and modern JS/TS patterns. Collaborate closely with business stakeholders and risk, Regulatory Reporting and Finance domain experts to deliver solutions in these domains. Have a strong understanding of Power BI dashboards , data models, and analytical reports for business users. Work with DevSecOps to implement and optimize CI/CD pipelines , ensuring robust automated testing, deployment, and monitoring. Architect and contribute to event-driven and distributed system designs using technologies such as Kafka, Event Hub, or similar. Drive engineering best practices: code reviews, unit/integration testing, performance tuning, documentation, security scanning Contribute to cloud migration and modernization initiatives, especially in Azure or AWS environments. Mentor junior developers and collaborate within a cross-functional agile team. Required Skills & Experience: Technical Skills Extensive professional software development experience. Front-end: Strong proficiency in React.js , JavaScript/TypeScript, Redux/RTK, hooks, and modern UI patterns and architecture. Micro front-end experience is key having delivered micro front-end architectures, and creating a reusable component library Experience with Telemetry and observability of front-end applications Back-end: Expertise in C# .NET Core , C#, REST APIs, Web APIs, and microservices-based development. Experience in transforming monolithic applications into composable microservices, or modular monoliths is a plus. Python (pyspark): Some hands-on experience with distributed data processing, data pipelines, and analytic transformations. Power BI: Some experience developing dashboards, data models, DAX calculations, and enterprise-grade BI solutions. Strong understanding of data modeling, performance tuning, and governance in Power BI. Architecture: Strong knowledge of microservices , API design , event-driven architectures , and distributed systems. DevOps / CI/CD: Experience with Azure DevOps, Gitlab, GitHub Actions, or similar. Strong understanding of automated builds, testing, deployment, and monitoring.

Senior / Lead Full Stack Developer Our award-winning, global client based in East Anglia is seeking an experienced Senior / Lead Full Stack Developer to join their growing team. The successful candidate will have a minimum of 6 years' hands-on development experience , including at least 12 months mentoring or leading junior engineers . Key technical skills include: Frontend: ReactJS, Next.js, modern UI principles. Backend: Node.js, ASP.NET (C#), Spatial Data Languages: JavaScript (ES6+), TypeScript, C# Databases: SQL Server, PostgreSQL, MongoDB. APIs: RESTful, GraphQL. Testing: Jest or similar frameworks. Cloud Infrastructure: DevOps/AWS/Github/Jira/Confluence/M365 Additional Requirements Excellent written and verbal communication skills Must be eligible to live and work in the UK without restrictions What's on Offer Hybrid working model Competitive salary Attractive benefits package Please note: Only candidates who meet all of the above criteria will be considered for this role.

Senior Full Stack Python Engineer (Flask, REST APIs, AWS/Azure) Remote SaaS Platform £60,000 - £65,000 + Benefits We are recruiting for a Senior Full Stack Python Engineer to join a growing technology business building a data-driven SaaS platform focused on predictive modelling. This role is fully remote, with occasional quarterly meet-ups in the West Midlands. You will join at an exciting stage, moving from proof of concept into a production-grade Python platform, with the opportunity to shape architecture, influence technical decisions, and play a key role in scaling the product. Key Skills (Python, Flask, Full Stack, Cloud) Python (5+ years preferred) Flask or similar Python web frameworks Full Stack Development (backend and frontend) REST API development HTML, CSS and modern JavaScript JavaScript libraries (D3.js or similar) Testing frameworks (pytest) Git and collaborative development workflows Cloud platforms (AWS or Azure) Software architecture and clean code principles The Role You will work across backend and frontend development, helping to build and scale a modern SaaS platform. Build and develop a production-ready Python library Design and develop RESTful APIs using Python and Flask Develop frontend components using HTML, CSS and JavaScript Implement testing using pytest and TDD principles Contribute to system architecture and technical design Work with cloud infrastructure (AWS or Azure) Support CI/CD pipelines and development best practices What We Are Looking For We are looking for a strong engineer who can combine technical ability with clear thinking and communication. Able to explain technical concepts clearly Understands trade-offs in software design Comfortable contributing to technical decisions Enjoys solving complex problems in a practical way Confident working with both technical and non-technical stakeholders Desirable Experience SaaS platform development Data science libraries (pandas, NumPy, scikit-learn) Infrastructure as Code (Terraform or similar) Docker or containerisation Experience scaling production systems Why Apply? Work on a modern Python SaaS platform Influence architecture and technical direction High level of autonomy Remote working with flexible structure Opportunity to grow as the platform scales If you are a Senior Python Developer or Full Stack Engineer looking for a role where you can take ownership and contribute to meaningful technical decisions, we would be keen to speak.

Senior / Lead Full Stack Developer Our award-winning, global client based in Surrey is seeking an experienced Senior / Lead Full Stack Developer to join their growing team. The successful candidate will have a minimum of 6 years' hands-on development experience , including at least 12 months mentoring or leading junior engineers . Key technical skills include: Frontend: ReactJS, Next.js, modern UI principles. Backend: Node.js, ASP.NET (C#), Spatial Data Languages: JavaScript (ES6+), TypeScript, C# Databases: SQL Server, PostgreSQL, MongoDB. APIs: RESTful, GraphQL. Testing: Jest or similar frameworks. Cloud Infrastructure: DevOps/AWS/Github/Jira/Confluence/M365 Additional Requirements Excellent written and verbal communication skills Must be eligible to live and work in the UK without restrictions What's on Offer Hybrid working model Competitive salary Attractive benefits package Please note: Only candidates who meet all of the above criteria will be considered for this role.

Java / Microservices / API design / LLMs / AI / Claude Code / Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join a Service Modernisation team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You'll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build AI-powered tooling, including MCP servers and AI-assisted CI/CD pipelines Demonstrate how AI transforms developer productivity and code quality What We're Looking For 6+ years' backend engineering experience (Java) Proven experience modernising production systems at scale Hands-on use of AI development tools (e.g. Claude Code, GitHub Copilot, LLMs) Experience with MCP, AI automation, or agentic AI systems Strong understanding of microservices and API design Java / Microservices / API design / LLMs / AI / Claude Code / Copilot

Specific responsibilities of the role include: Designing and building web applications Writing code to create web pages and web applications, primarily in the ASP.NET environment and leveraging data from SQL databases Using front-end technologies such as HTML, CSS, and JavaScript and backend languages such as C# Analyzing user requirements and turning design mockups into functional web pages. Taking a wholistic approach to full-stack development, prioritising security, performance and reliability in a DevSecOps approach. Front-End Development (User Interface) Creating the visual layout and user interaction, and ensuring applications are responsive (work well on phones, tablets, and desktops). Optimizing images, code, and performance for faster loading. Delivering smooth user experience using frameworks like Angular. Back-End Development (Server Side) Developing APIs, reusable libraries and application logic. Handling security and authentication robustly. Optimizing storage procedures and database storage to ensure optimal performance, in particular with large datasets. Testing and Debugging Monitoring exception logs and user reports to identify and fix errors in software. Testing websites across different browsers and devices. Improving loading speed and responsiveness during high load scenarios. Improving SEO (search engine optimization). Collaboration with Other Team Members Working with senior software developers and product owners. Using integrated development tools and version control systems such as Azure DevOps, Microsoft Visual Studio and SQL Server Management Studio.

Node Developer - Remote Working Lynx are currently working with a large IT consultancy to help them source a Node Developer. Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Design, implement, and manage backend applications and APIs using Node.js Work with RESTful APIs and external services to enhance system capabilities and connectivity Perform unit and integration testing, troubleshoot issues, and maintain high code reliability Collaborating with stakeholders and leadership to understand and refine project requirements Working on diverse projects and challenges in a consultancy capacity Advocating for and contributing to best practices in software engineering across teams and projects Key skills and experience: Previous experience working within a consulting organisation is essential Must be either SC cleared or eligible Experience working as a Software Engineer Strong Node.JS development experience Strong knowledge of JavaScript Experience working within cloud environments If this role sounds of interest, then please apply with your updated CV.

Cloud Application Developer £50,000-£65,000 + £15,000 (once clearance in place) eDV role - not required to start Manchester or Cheltenham (remote, then on site once cleared) Sanderson Government and Defence are supporting a commercial supplier to government in their search for a Cloud Application Developer to work out of either Manchester or Cheltenham. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Tech wise, we have requirement for both Java and Python backend languages, and cloud experience would also be very helpful indeed. AWS is by far the most prevalent, but we will look at individuals with transferable experience in this area. We need individuals who are eligible for a high level of security clearance, which will be explained in further detail in the initial screening call. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

Senior Backend Engineer (Golang) Onsite: Tuesday, Wednesday, Thursday Our client is looking for an experienced Senior Backend Engineer with strong Golang expertise to help shape the systems, processes, and architecture driving their mission. If you re a hands-on problem solver who thrives in fast-paced, collaborative environments, this is a chance to work on impactful projects while accelerating your career in a growing company. The Role You ll be part of a cross-functional squad, delivering new features and capabilities that the business depends on. The backend is built in Go, following a documentation-first approach and a service-oriented architecture. High code quality, automated testing, and seamless deployments through CI/CD pipelines into AWS are core to the way they work. What You ll Be Doing Build & Deliver Write clean, testable, maintainable Go code Break down User Stories into clear, deliverable tasks Drive best practices across testing, code reviews, and refactoring Ensure compliance with coding standards, security, and regulations Collaborate & Influence Partner with product owners, designers, and engineers to turn requirements into technical solutions Contribute ideas that improve systems and processes Shape the Future Support technical roadmaps and long-term strategies Stay ahead of industry trends, sharing insights that spark innovation About You You enjoy tackling complex challenges, simplifying problems, and delivering outcomes that matter. You re action-oriented, detail-focused, and thrive in a collaborative, team-driven environment. Clear communication and a positive, empathetic approach set you apart. What You ll Bring 5+ years of software development with strongly typed languages (Go, Java, etc.), including 2+ years of commercial Golang experience Strong experience writing well-tested code Proven ability to take a User Story from refinement through to delivery within a sprint Solid background in data modelling and database design (SQL/NoSQL) Knowledge of distributed systems and event-driven architectures Experience building cloud-based REST API solutions Excellent communication and collaboration skills Nice to Have SaaS product experience Expertise in microservices and event-driven integration Knowledge of AWS architecture Familiarity with Terraform or other IaC tools Degree in Computer Science, Engineering, or related field

Cloud Application Developer £50,000-£65,000 + £15,000 (once clearance in place) eDV role - not required to start London, Manchester or Cheltenham Sanderson Government and Defence are supporting a commercial supplier to government in their search for a Cloud Application Developer to work out of either Manchester or Cheltenham. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Tech wise, we have requirement for both Java and Python backend languages, and cloud experience would also be very helpful indeed. AWS is by far the most prevalent, but we will look at individuals with transferable experience in this area. We need individuals who are eligible for a high level of security clearance, which will be explained in further detail in the initial screening call. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

Role: Backend Developer Contract: 6 months Location: Canary Wharf, London Working model: Hybrid - 3 days onsite We're looking for a talented Backend developer with strong Java and Node.js/TypeScript experience to join a dynamic development team within a leading financial services organisation. This role is ideal for someone who enjoys working across both backend development and infrastructure, collaborating with centralised DevOps teams, and contributing to modern, large-scale financial services platforms. What You'll Do Maintain and enhance scalable back-end applications using Java, Node.js, and TypeScript. Lead the migration of existing Node.js systems into Java to align with bank-wide infrastructure strategy. Work closely with DevOps teams, utilising Docker and Kubernetes for containerisation and deployments. Build and maintain CI/CD pipelines (GitHub Actions). Monitor and optimise system performance and uptime. Write robust unit and integration tests to ensure high code quality. Collaborate with cross-functional teams to define, design, and deliver new features. What We're Looking For 5+ years' experience as a Java & Node.js/TypeScript developer. Hands-on experience with Docker, Kubernetes, GitHub Actions (CI/CD). Strong knowledge of SQL databases. Proven track record writing unit & integration tests. Strong problem-solving skills, with the ability to meet deadlines in collaborative environments. Nice-to-Have Skills Experience with Snowflake (cloud data warehousing). GraphQL API development experience. This is an urgent vacancy. If you are interested then please apply directly to the ad Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Backend Developer - Java/Spring Boot - Warwickshire - Permanent Hybrid working - this opportunity requires 2-3 days/week on site in Warwickshire Competitive salary offering Backend Developer required for a leading client based in Warwickshire. You will come on board to design, build and optimise scalable services and APIs, relating to AI-based applications, ensuring seamless integration with the Front End. Key skills & responsibilities: Develop scalable Server Side applications using Java Spring Boot and microservices architecture. Build secure, high-performance RESTful APIs to support Front End integration. Design and optimize relational databases (MySQL, PostgreSQL) for efficient data management. Resolve performance bottlenecks and enhance system scalability and reliability. Apply best practices in code quality, testing (JUnit, Mockito), and CI/CD pipelines. Collaborate with cross-functional teams to deliver cohesive, end-to-end solutions. Familiar with DevOps tools (Docker, Jenkins) and cloud platforms (AWS, GCP). Knowledgeable in application security, including OAuth2 and JWT authentication. Interested in leveraging AI and automation to improve Back End processes. Interested? Please submit your updated CV to at Crimson for immediate consideration. Not interested? Do you know someone who might be a perfect fit for this role? Refer a friend and earn £250 worth of vouchers! Crimson is acting as an employment business regarding this vacancy

JavaScript Developer Remote 48k - 55k Sellick Partnership are currently recruiting a versatile JavaScript Developer with strong experience in Vue.js on the front end and Node.js on the backend. The ideal candidate will be comfortable working across the stack to deliver high-quality, scalable web applications. Responsibilities: Develop and maintain responsive front-end applications using Vue.js. Collaborate with designers and backend engineers to create seamless user experiences. Build and optimize RESTful APIs and backend services with Node.js. Write clean, efficient, and maintainable code following best practices. Debug, test, and optimize applications for performance and scalability. Participate in code reviews and contribute to team knowledge sharing. Requirements: Proven experience with JavaScript/TypeScript Strong hands-on experience with Vue.js Backend development experience with Node.js Familiarity with REST APIs, authentication, and databases (SQL/NoSQL). Proficiency with version control (Git) and agile development workflows. Strong problem-solving skills and ability to work collaboratively. If you are open to a conversation about this opportunity, please apply. Sellick Partnership is proud to be an inclusive and accessible recruitment business and we support applications from candidates of all backgrounds and circumstances. Please note, our advertisements use years' experience, hourly rates, and salary levels purely as a guide and we assess applications based on the experience and skills evidenced on the CV. For information on how your personal details may be used by Sellick Partnership, please review our data processing notice on our website.

(SalesForce) Commerce cloud architecture Skilled with javascript, Node.js Strong HTML, CSS Salesforce Commerce Cloud Developer (SFCC) Location: Uxbridge, London (Hybrid) Salary: £70,000 - £75,000We're working with a luxury client to find a talented Salesforce Commerce Cloud Developer to join their e-commerce team. This is your chance to work on world-class e-commerce solutions in a collaborative, fast-paced environment. What you'll do: Develop and enhance features on Salesforce Commerce Cloud (SFCC). Integrate third-party services like payment gateways, CMS, and marketing tools. Optimise code for performance, scalability, and security. Collaborate with UX/UI designers, product owners, and other developers in an agile team. Mentor junior developers and contribute to best practices. What we're looking for: 5+ years in e-commerce development (frontend & backend). Strong skills in JavaScript (ES6+), Node.js, HTML/CSS, and responsive design. Experience with SFCC, SFRA, REST APIs, Git, and CI/CD pipelines. Problem solver, team player, and agile working experience. Perks: Hybrid working - 3 days in Uxbridge office. Competitive salary: £70,000 - £75,000. 25 days holiday (which increases with service) Employee discounts Work with a prestigious luxury brand in a supportive environment.

Full Stack Integration Developer - Azure, .NET, NextJS Full Stack Integration Developer - Azure, .NET, NextJS - Active SC Clearance is ESSENTIAL A leading technical consultancy is seeking a Full Stack Integration Developer for an Outside IR35 contract. This hybrid role (London-based) offers and requires SC Clearance. You'll play a key role in a large-scale digitisation program, developing and integrating modern web applications within an Azure ecosystem. While primarily hands-on, you'll also contribute to architectural design and strategy. Key Responsibilities: Application Development: Build and maintain scalable web applications using .NET (C#, ASP.NET Core) and Azure Functions. Front End Development: Develop modern UIs using NextJS and other JavaScript frameworks. Integration & Backend: Work with Azure Service Bus, Event Grid, and Static Web Apps. Design and optimize SQL Server databases, stored procedures, and APIs. DevOps & Infrastructure: Create and manage CI/CD pipelines using Azure DevOps, GitHub Actions, or Jenkins. Architecture Support: Contribute to high- and low-level design documentation and advise on integration strategy. Skills & Experience: Strong experience with .NET, Azure Functions, Azure SQL, Service Bus, and Event Grid. Proficiency in NextJS or similar JavaScript frameworks. Solid understanding of CI/CD and infrastructure automation. Experience integrating third-party APIs and services. Ability to contribute to architectural decisions and communicate effectively with stakeholders. Requirements: Active SC Clearance. Experience working in government or GDS environments