Senior Full Stack JavaScript Developer Salary: 60,000 - 80,000 base salary plus benefits, perks, and healthcare options Location: Cardiff - Hybrid We're looking for a Senior Full Stack JavaScript Developer to join a fast-moving engineering team building modern web and mobile applications that deliver real impact. You'll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting-edge technologies including AI, cybersecurity, and autonomous systems. What you'll do: Lead and mentor developers, driving engineering best practices Build scalable web & mobile apps using JavaScript, Node.js, React/Angular/Vue Design and develop robust front-end and back-end systems Apply TDD and modern development practices Collaborate with architects, clients, and cross-functional teams Use AI tools (e.g. GitHub Copilot) to enhance delivery and quality What we're looking for: Strong full stack JavaScript experience (Node.js + modern frameworks) Experience with Express.js, Nest.js, or Hapi.js Front-end expertise in React, Angular, Vue or similar (including Remix.js) Strong HTML5, CSS3, JavaScript (ES6+), TypeScript skills Experience in a senior/lead role with mentoring responsibility Passion for building scalable, high-quality software Why join us? Work on meaningful, high-impact projects in a flexible, hybrid environment where innovation, collaboration, and wellbeing are genuinely prioritised. If you're ready to take the lead on exciting engineering challenges, we'd love to hear from you.
Jun 15, 2026
Full time
Senior Full Stack JavaScript Developer Salary: 60,000 - 80,000 base salary plus benefits, perks, and healthcare options Location: Cardiff - Hybrid We're looking for a Senior Full Stack JavaScript Developer to join a fast-moving engineering team building modern web and mobile applications that deliver real impact. You'll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting-edge technologies including AI, cybersecurity, and autonomous systems. What you'll do: Lead and mentor developers, driving engineering best practices Build scalable web & mobile apps using JavaScript, Node.js, React/Angular/Vue Design and develop robust front-end and back-end systems Apply TDD and modern development practices Collaborate with architects, clients, and cross-functional teams Use AI tools (e.g. GitHub Copilot) to enhance delivery and quality What we're looking for: Strong full stack JavaScript experience (Node.js + modern frameworks) Experience with Express.js, Nest.js, or Hapi.js Front-end expertise in React, Angular, Vue or similar (including Remix.js) Strong HTML5, CSS3, JavaScript (ES6+), TypeScript skills Experience in a senior/lead role with mentoring responsibility Passion for building scalable, high-quality software Why join us? Work on meaningful, high-impact projects in a flexible, hybrid environment where innovation, collaboration, and wellbeing are genuinely prioritised. If you're ready to take the lead on exciting engineering challenges, we'd love to hear from you.
We are looking for a skilled Senior Frontend Developer with strong experience in TypeScript and React Native to join our development team. In this role, you will build scalable, high-performance web applications and work closely with cross-functional teams to deliver outstanding user experiences. This is initially a six-month contract with potential for extension. The role is hybrid, requiring one day per week in the London office, and is full-time at 40 hours per week. Key Responsibilities: Develop and maintain scalable, responsive applications using React.js, React Native, and TypeScript Work closely with UX/UI designers to deliver intuitive and engaging interfaces Write clean, efficient, and maintainable code following best practices Optimise applications for performance and scalability Participate in code reviews to ensure high development standards Troubleshoot and resolve issues across development and production environments Contribute to architectural decisions and collaborate on overall application design Ensure application security and scalability through best development practices Keep up to date with emerging technologies and recommend new tools and libraries where appropriate Skills & Experience Required: Proven commercial experience with React.js, React Native, and TypeScript Strong knowledge of modern front-end technologies and frameworks Experience with state management libraries such as Redux, Recoil, or similar Familiarity with RESTful APIs and third-party integrations Experience using version control systems, particularly Git Solid understanding of HTML, CSS, and responsive design principles Strong debugging and performance optimisation skills Ability to produce clean, modular, and well-documented code Excellent communication and collaboration skills Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Jun 13, 2026
Contractor
We are looking for a skilled Senior Frontend Developer with strong experience in TypeScript and React Native to join our development team. In this role, you will build scalable, high-performance web applications and work closely with cross-functional teams to deliver outstanding user experiences. This is initially a six-month contract with potential for extension. The role is hybrid, requiring one day per week in the London office, and is full-time at 40 hours per week. Key Responsibilities: Develop and maintain scalable, responsive applications using React.js, React Native, and TypeScript Work closely with UX/UI designers to deliver intuitive and engaging interfaces Write clean, efficient, and maintainable code following best practices Optimise applications for performance and scalability Participate in code reviews to ensure high development standards Troubleshoot and resolve issues across development and production environments Contribute to architectural decisions and collaborate on overall application design Ensure application security and scalability through best development practices Keep up to date with emerging technologies and recommend new tools and libraries where appropriate Skills & Experience Required: Proven commercial experience with React.js, React Native, and TypeScript Strong knowledge of modern front-end technologies and frameworks Experience with state management libraries such as Redux, Recoil, or similar Familiarity with RESTful APIs and third-party integrations Experience using version control systems, particularly Git Solid understanding of HTML, CSS, and responsive design principles Strong debugging and performance optimisation skills Ability to produce clean, modular, and well-documented code Excellent communication and collaboration skills Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Senior Full Stack Developer Salary: 65K - 75K London - Hybrid At Data Idols, we are working with an innovation-led organisation using technology, AI, and digital products to drive large-scale engagement and solve complex societal challenges. They are now looking for a Senior Full Stack Developer to take ownership of a core product platform and support its evolution as the organisation scales. The Opportunity This is a hands-on, senior role focused on maintaining and enhancing a core digital platform used to deliver interactive, real-time experiences. You will be responsible for building new features, improving performance, and integrating AI capabilities, while ensuring the platform remains secure, reliable, and scalable. Working closely with product, design, and engineering teams, you will play a key role in shaping the future of the platform and how it is used across a variety of projects. This role suits someone who is comfortable working across the full stack, enjoys solving varied technical challenges, and is confident operating in a fast-moving, product-led environment. Skills and experience Strong experience in full stack software development Experience working with AWS infrastructure Strong front-end development skills such as React and TypeScript Experience working with C# Ability to work independently and manage multiple priorities If you are looking for a new challenge and want to work on impactful, technology-driven products, please submit your CV for initial screening and further details. Senior Full Stack Developer
Jun 12, 2026
Full time
Senior Full Stack Developer Salary: 65K - 75K London - Hybrid At Data Idols, we are working with an innovation-led organisation using technology, AI, and digital products to drive large-scale engagement and solve complex societal challenges. They are now looking for a Senior Full Stack Developer to take ownership of a core product platform and support its evolution as the organisation scales. The Opportunity This is a hands-on, senior role focused on maintaining and enhancing a core digital platform used to deliver interactive, real-time experiences. You will be responsible for building new features, improving performance, and integrating AI capabilities, while ensuring the platform remains secure, reliable, and scalable. Working closely with product, design, and engineering teams, you will play a key role in shaping the future of the platform and how it is used across a variety of projects. This role suits someone who is comfortable working across the full stack, enjoys solving varied technical challenges, and is confident operating in a fast-moving, product-led environment. Skills and experience Strong experience in full stack software development Experience working with AWS infrastructure Strong front-end development skills such as React and TypeScript Experience working with C# Ability to work independently and manage multiple priorities If you are looking for a new challenge and want to work on impactful, technology-driven products, please submit your CV for initial screening and further details. Senior Full Stack Developer
Job Title: Senior Full Stack Developer (React & Java script) Contract Length: 12 Months Location: London - 3 Days a week Daily Rate: Circa 650/Day (Inside IR35) About the Role Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and Java script Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This is an exciting opportunity to work with cloud-native architectures and cutting-edge technologies. If you thrive in a collaborative environment and are eager to make an impact, we want to hear from you! Technical Skills Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential - More to React JS and Java script Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity with developing dashboards and data models. Architecture: Knowledge of microservices, API design, and event-driven architectures. DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools. Cloud Platforms: Proficient in Azure or AWS (Azure preferred). Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases. containerisation: Experience with Docker and Kubernetes. Key Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance. Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports. CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment. Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub. Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team. Soft Skills A strong engineering mindset with a relentless curiosity. Excellent analytical and problem-solving abilities. Exceptional communication skills to interact with both technical and non-technical stakeholders. An agile mindset with experience in Scrum/Agile environments. Ability to work independently and lead technical solutions from start to finish. Why Join Us? Work on innovative projects that make a difference in the financial sector. Collaborate with a talented team in a vibrant environment. Enjoy a competitive daily rate and flexible working arrangements. If you are ready to take your career to the next level and contribute to exciting projects, apply now! We can't wait to meet you! Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.
Jun 12, 2026
Contractor
Job Title: Senior Full Stack Developer (React & Java script) Contract Length: 12 Months Location: London - 3 Days a week Daily Rate: Circa 650/Day (Inside IR35) About the Role Join our dynamic team as a Senior Full Stack Developer, where your expertise in React JS and Java script Core will shine! We are looking for a tech-savvy professional with a passion for building scalable applications within the financial sector. This is an exciting opportunity to work with cloud-native architectures and cutting-edge technologies. If you thrive in a collaborative environment and are eager to make an impact, we want to hear from you! Technical Skills Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential - More to React JS and Java script Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development is essential Python (pyspark): Experience with data pipelines and analytics is a plus. Power BI: Familiarity with developing dashboards and data models. Architecture: Knowledge of microservices, API design, and event-driven architectures. DevOps/CI/CD: Experience with Azure DevOps, GitLab, GitHub Actions, or similar tools. Cloud Platforms: Proficient in Azure or AWS (Azure preferred). Databases: Strong skills in SQL Server, PostgreSQL, or other relational databases. containerisation: Experience with Docker and Kubernetes. Key Responsibilities Design & Develop: Create and maintain full stack applications using React JS and C#.NET Core. Build Services: Develop high-performance backend services and RESTful APIs with a focus on scalability and resilience. Create UI Components: Craft responsive and modular UI components using React JS and modern JavaScript/TypeScript patterns. Collaboration: Work closely with business stakeholders and domain experts in Risk, Regulatory Reporting, and Finance. Power BI Expertise: utilise your knowledge of Power BI to develop dashboards and analytical reports. CI/CD Implementation: Collaborate with DevSecOps to optimise CI/CD pipelines, ensuring automated testing and deployment. Architecture Contribution: Contribute to event-driven and distributed system designs using technologies like Kafka or Event Hub. Mentorship: Guide junior developers and foster a collaborative atmosphere within a cross-functional agile team. Soft Skills A strong engineering mindset with a relentless curiosity. Excellent analytical and problem-solving abilities. Exceptional communication skills to interact with both technical and non-technical stakeholders. An agile mindset with experience in Scrum/Agile environments. Ability to work independently and lead technical solutions from start to finish. Why Join Us? Work on innovative projects that make a difference in the financial sector. Collaborate with a talented team in a vibrant environment. Enjoy a competitive daily rate and flexible working arrangements. If you are ready to take your career to the next level and contribute to exciting projects, apply now! We can't wait to meet you! Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.
BMC Recruitment Group Ltd
Newcastle Upon Tyne, Tyne And Wear
When you get the opportunity to work in a growing and exciting company, grab it with both hands! This is an opportunity to be real integral on the frontend, working with a small team of like minded people. The roadmap is already set but there is plenty of opportunity to put forward your input into the development. An ability to develop web applications using updated versions of angular (18+) will be required and the ability to work with a senior .net developer. So much cutting edge technology to get involved with! Key Benefits: Full time Permanent 1-2 days a week in the office in Central Newcastle Salary from £50-65k Good pension and holidays Responsibilities/Requirements: Strong angular or typescript and SQL Server skills Ideally some react native or mobile development skills An interest in AI and looking to utilise AI in development Unit testing and integration testing If you would like to work for a company who strive to offer the best service to clients and their own employees get in touch today!
Jun 12, 2026
Full time
When you get the opportunity to work in a growing and exciting company, grab it with both hands! This is an opportunity to be real integral on the frontend, working with a small team of like minded people. The roadmap is already set but there is plenty of opportunity to put forward your input into the development. An ability to develop web applications using updated versions of angular (18+) will be required and the ability to work with a senior .net developer. So much cutting edge technology to get involved with! Key Benefits: Full time Permanent 1-2 days a week in the office in Central Newcastle Salary from £50-65k Good pension and holidays Responsibilities/Requirements: Strong angular or typescript and SQL Server skills Ideally some react native or mobile development skills An interest in AI and looking to utilise AI in development Unit testing and integration testing If you would like to work for a company who strive to offer the best service to clients and their own employees get in touch today!
Senior Software Engineer Birmingham (Hybrid) Permanent Full-Time Competitive Salary A growing technology business is seeking a Software Engineer to join its engineering team in Birmingham. This is an excellent opportunity for a developer with strong AWS and backend engineering experience who wants exposure to cloud-native systems, IoT integrations, frontend development, DevOps, and AI-powered applications . Key Responsibilities Design, develop, and maintain AWS-based backend microservices Build frontend applications using React and TypeScript Work on IoT integrations including connected edge devices Develop infrastructure using AWS CDK / Infrastructure as Code Support CI/CD pipeline improvements and deployments Contribute to AI / LLM-powered product functionality Collaborate with stakeholders to define and deliver solutions Maintain code quality through code reviews and engineering best practice Technical Environment Languages: TypeScript, Node.js, Python, Go Cloud: AWS Lambda, API Gateway, EventBridge, SQS, Step Functions Databases: DynamoDB, PostgreSQL, Aurora, MongoDB Frontend: React, TypeScript, MUI DevOps: AWS CDK, Terraform, Docker, GitLab CI, CodePipeline AI: Amazon Bedrock, RAG, LLM integrations Skills Required Commercial software engineering experience Strong AWS cloud/serverless experience Strong backend development skills in TypeScript, Python, or Go CI/CD and Docker experience Full-stack engineering mindset Strong communication skills Desirable Skills React / TypeScript frontend experience Infrastructure as Code GraphQL / AppSync Event-driven architectures IoT / edge systems AI / machine learning feature development Benefits Hybrid working Modern cloud-native technology stack Exposure to AI and emerging technologies High ownership engineering role Collaborative team environment Competitive salary
Jun 12, 2026
Full time
Senior Software Engineer Birmingham (Hybrid) Permanent Full-Time Competitive Salary A growing technology business is seeking a Software Engineer to join its engineering team in Birmingham. This is an excellent opportunity for a developer with strong AWS and backend engineering experience who wants exposure to cloud-native systems, IoT integrations, frontend development, DevOps, and AI-powered applications . Key Responsibilities Design, develop, and maintain AWS-based backend microservices Build frontend applications using React and TypeScript Work on IoT integrations including connected edge devices Develop infrastructure using AWS CDK / Infrastructure as Code Support CI/CD pipeline improvements and deployments Contribute to AI / LLM-powered product functionality Collaborate with stakeholders to define and deliver solutions Maintain code quality through code reviews and engineering best practice Technical Environment Languages: TypeScript, Node.js, Python, Go Cloud: AWS Lambda, API Gateway, EventBridge, SQS, Step Functions Databases: DynamoDB, PostgreSQL, Aurora, MongoDB Frontend: React, TypeScript, MUI DevOps: AWS CDK, Terraform, Docker, GitLab CI, CodePipeline AI: Amazon Bedrock, RAG, LLM integrations Skills Required Commercial software engineering experience Strong AWS cloud/serverless experience Strong backend development skills in TypeScript, Python, or Go CI/CD and Docker experience Full-stack engineering mindset Strong communication skills Desirable Skills React / TypeScript frontend experience Infrastructure as Code GraphQL / AppSync Event-driven architectures IoT / edge systems AI / machine learning feature development Benefits Hybrid working Modern cloud-native technology stack Exposure to AI and emerging technologies High ownership engineering role Collaborative team environment Competitive salary
Full Stack Python Engineer (Python, React, TypeScript & AWS) Contract: Until March 2027 Rate: 500 per day (Inside IR35) Location: Hybrid with 1-2 days per month onsite in Leeds Start: ASAP We're looking for a Senior Full Stack Python Engineer to join a major public sector digital programme delivering critical services. This role is ideal for an engineer who enjoys owning solutions end-to-end, from building modern React front ends through to developing scalable Python services and cloud infrastructure in AWS. Previous NHS or Government experience is essential. Key Skills Required Strong Python development experience Strong front-end development experience using React and TypeScript Experience building and consuming RESTful APIs AWS expertise including: Lambda, DynamoDB, S3, API Gateway Infrastructure as Code with Terraform CI/CD using GitHub Actions JavaScript and Bash scripting Experience with Flask and modern backend frameworks Experience working with NGINX, Redis and NoSQL databases Experience building highly available, scalable and performant applications Strong understanding of software architecture, security and cloud-native design Nice to Have FHIR and HL7 healthcare standards Event-driven or microservices architectures GDS/public sector digital delivery experience What You'll Be Doing Building modern React/TypeScript front-end applications Developing Python-based APIs and backend services Designing and deploying AWS cloud solutions Creating and maintaining CI/CD pipelines Delivering secure, scalable services used at national scale Working within multidisciplinary Agile teams Supporting services through the full lifecycle, from development to production operation and continuous improvement Apply now or email for more information.
Jun 11, 2026
Contractor
Full Stack Python Engineer (Python, React, TypeScript & AWS) Contract: Until March 2027 Rate: 500 per day (Inside IR35) Location: Hybrid with 1-2 days per month onsite in Leeds Start: ASAP We're looking for a Senior Full Stack Python Engineer to join a major public sector digital programme delivering critical services. This role is ideal for an engineer who enjoys owning solutions end-to-end, from building modern React front ends through to developing scalable Python services and cloud infrastructure in AWS. Previous NHS or Government experience is essential. Key Skills Required Strong Python development experience Strong front-end development experience using React and TypeScript Experience building and consuming RESTful APIs AWS expertise including: Lambda, DynamoDB, S3, API Gateway Infrastructure as Code with Terraform CI/CD using GitHub Actions JavaScript and Bash scripting Experience with Flask and modern backend frameworks Experience working with NGINX, Redis and NoSQL databases Experience building highly available, scalable and performant applications Strong understanding of software architecture, security and cloud-native design Nice to Have FHIR and HL7 healthcare standards Event-driven or microservices architectures GDS/public sector digital delivery experience What You'll Be Doing Building modern React/TypeScript front-end applications Developing Python-based APIs and backend services Designing and deploying AWS cloud solutions Creating and maintaining CI/CD pipelines Delivering secure, scalable services used at national scale Working within multidisciplinary Agile teams Supporting services through the full lifecycle, from development to production operation and continuous improvement Apply now or email for more information.
Role: Senior Software Engineer Location: Milton Keynes (2-3 days on-site per week) Salary: 60,000 - 75,000 SUMMARY An exciting opportunity to join an experienced team with responsibility for elements of a significant public sector deployment of IT solutions and systems enabling bespoke software. Working at client sites and home as required supporting the development, integration, rollout, and support of complex solutions. The successful candidate will work alongside a diverse team consisting of customer representatives, solution architects, academia, and leading software development companies. RESPONSIBILITIES Front-End Development Designing and implementing user interfaces (UI). Using HTML, CSS, JavaScript, Typescript and React framework. Ensuring responsiveness and cross-browser compatibility. Improving user experience (UX). Back-End Development Creating APIs and services. Writing server-side logic using Java. Working with frameworks using SpringBoot . Database Management Designing and maintaining relational (PostgreSQL, MySQL) databases. Writing efficient queries and ensuring data integrity. DevOps & Deployment Setting up CI/CD pipelines (e.g., GitHub Actions, Jenkins). Managing cloud services (e.g., AWS, Azure, GCP). Automating deployments and monitoring application performance. Code Reviews Reviewing peers' code to ensure quality and maintainability. Testing Writing unit, integration, and end-to-end tests using tools such as Junit, Test Containers, Vitetest and StoryBook. Documentation: Creating and maintaining internal documentation for code and APIs. Collaboration: Working with product managers, designers, and other developers to deliver features. Security: Implementing authentication, authorization, and other security best practices. THE PERSON - ESSENTIAL CRITERIA Hands-on experience in Application Design. Experience in specifying, designing, building, and testing complex full-stack software solutions. Expertise in design & development of Application Programming Interface. Expertise in developing and employing onto a Windows and Linux environment. Good practical knowledge of relational database technologies - ideally PostgreSQL. Strong data skills and demonstrable analysis and analytical skills. Must have the ability to confidently and quickly problem solve by understanding what is happening, why and then correcting. Expertise in at least two back-end technologies, ideally Java & Python. Experience in JavaScript or Typescript and at least one front-end technology stack (ideally React). Software virtualisation skills e.g., Docker. The willingness and ability to gain or currently holding UK Security Clearance (SC) as a minimum. This role is a Reserved role which requires the post-holder to have British Nationality and requires the successful candidate to undergo UK Security Clearance (SC). To be eligible, applicants are typically required to hold British nationality and have been resident in the UK for at least the last 5 consecutive years. Ability to easily commute to Milton Keynes and potentially other UK sites. The ability to work well and collaboratively as part of a small team where proactive communication is essential. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.
Jun 09, 2026
Full time
Role: Senior Software Engineer Location: Milton Keynes (2-3 days on-site per week) Salary: 60,000 - 75,000 SUMMARY An exciting opportunity to join an experienced team with responsibility for elements of a significant public sector deployment of IT solutions and systems enabling bespoke software. Working at client sites and home as required supporting the development, integration, rollout, and support of complex solutions. The successful candidate will work alongside a diverse team consisting of customer representatives, solution architects, academia, and leading software development companies. RESPONSIBILITIES Front-End Development Designing and implementing user interfaces (UI). Using HTML, CSS, JavaScript, Typescript and React framework. Ensuring responsiveness and cross-browser compatibility. Improving user experience (UX). Back-End Development Creating APIs and services. Writing server-side logic using Java. Working with frameworks using SpringBoot . Database Management Designing and maintaining relational (PostgreSQL, MySQL) databases. Writing efficient queries and ensuring data integrity. DevOps & Deployment Setting up CI/CD pipelines (e.g., GitHub Actions, Jenkins). Managing cloud services (e.g., AWS, Azure, GCP). Automating deployments and monitoring application performance. Code Reviews Reviewing peers' code to ensure quality and maintainability. Testing Writing unit, integration, and end-to-end tests using tools such as Junit, Test Containers, Vitetest and StoryBook. Documentation: Creating and maintaining internal documentation for code and APIs. Collaboration: Working with product managers, designers, and other developers to deliver features. Security: Implementing authentication, authorization, and other security best practices. THE PERSON - ESSENTIAL CRITERIA Hands-on experience in Application Design. Experience in specifying, designing, building, and testing complex full-stack software solutions. Expertise in design & development of Application Programming Interface. Expertise in developing and employing onto a Windows and Linux environment. Good practical knowledge of relational database technologies - ideally PostgreSQL. Strong data skills and demonstrable analysis and analytical skills. Must have the ability to confidently and quickly problem solve by understanding what is happening, why and then correcting. Expertise in at least two back-end technologies, ideally Java & Python. Experience in JavaScript or Typescript and at least one front-end technology stack (ideally React). Software virtualisation skills e.g., Docker. The willingness and ability to gain or currently holding UK Security Clearance (SC) as a minimum. This role is a Reserved role which requires the post-holder to have British Nationality and requires the successful candidate to undergo UK Security Clearance (SC). To be eligible, applicants are typically required to hold British nationality and have been resident in the UK for at least the last 5 consecutive years. Ability to easily commute to Milton Keynes and potentially other UK sites. The ability to work well and collaboratively as part of a small team where proactive communication is essential. If you receive suspicious outreach claiming to be from us, please contact us via the ManpowerGroup website.
We are currently recruiting for a Senior Front End Developer to work a 12-month contract for our client 3 days per week on-site in either Leeds or Newcastle. You will work with Node.js, Express, React and templating engines to deliver accessibility compliant UIs using well defined GDS standards. Working with a community of Front End developers committed to building reusable templates and patterns; you will be able to contribute to shared features and components. Our client use industry standard development frameworks and languages to build enterprise level systems but are always looking to bring in new and original ways into practice to help speed of delivery or robustness of software implementation. Our Senior Front End Developers are experts in Front End development, with proven experience in the design and build user interfaces at scale. You will: Lead and promote the technical direction and development of reusable patterns and components. Have strong knowledge of modern web development stacks, web standards, user experience, progressive enhancement, performance, accessibility, browser compatibility, tooling and pipelines. Work with cross-functional teams to integrate into the Back End services to ensure that they are built to the same high standards. Ensure we develop accessible user interfaces for services which work effectively across multiple devices and browsers Use modern tooling and development techniques to write and share test-driven code iteratively delivering. Input into, promote and ensure design standardisation processes. Release, maintain and support the deployment of products and code packages. Coach, mentor and line manage colleagues. Engage with teams across different levels and capabilities. Be an enabler for multiple teams, driving consistency, standards, pace and quality, resolving technical blockers, and promoting re-use and collaboration through the wider communities. Engage with and contribute to the engineering and user-centred design communities. Have an excellent ability to self-organise and define priorities. Docker, CI and deployment of components. Delivery end to end testing using TDD and BDD. Required Technical Skills : Significant demonstrable expertise in Front End development of large-scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and Server Side JavaScript, TypeScriptNode.js and other modern Front End frameworks and templating languages. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using common testing frameworks such as Jest or Mocha. Experience integrating with a wide range of technical systems including database technologies (SQL or NoSQL), caching tools such as Redis and API Microservices, all deploying into cloud-based infrastructure. (AWS or Azure). Influential and able to lead Front End activities, set and develop best practice for an agile team and contribute across multiple teams. You will ensure consistency whilst promoting standards as well as creating a coaching and mentoring culture. Required Knowledge and Experience : Knowledge of public cloud technologies, cloud hosting Experience in working in Agile If you feel you have the skills and experience needed for this role; please do apply now.
Oct 06, 2025
Contractor
We are currently recruiting for a Senior Front End Developer to work a 12-month contract for our client 3 days per week on-site in either Leeds or Newcastle. You will work with Node.js, Express, React and templating engines to deliver accessibility compliant UIs using well defined GDS standards. Working with a community of Front End developers committed to building reusable templates and patterns; you will be able to contribute to shared features and components. Our client use industry standard development frameworks and languages to build enterprise level systems but are always looking to bring in new and original ways into practice to help speed of delivery or robustness of software implementation. Our Senior Front End Developers are experts in Front End development, with proven experience in the design and build user interfaces at scale. You will: Lead and promote the technical direction and development of reusable patterns and components. Have strong knowledge of modern web development stacks, web standards, user experience, progressive enhancement, performance, accessibility, browser compatibility, tooling and pipelines. Work with cross-functional teams to integrate into the Back End services to ensure that they are built to the same high standards. Ensure we develop accessible user interfaces for services which work effectively across multiple devices and browsers Use modern tooling and development techniques to write and share test-driven code iteratively delivering. Input into, promote and ensure design standardisation processes. Release, maintain and support the deployment of products and code packages. Coach, mentor and line manage colleagues. Engage with teams across different levels and capabilities. Be an enabler for multiple teams, driving consistency, standards, pace and quality, resolving technical blockers, and promoting re-use and collaboration through the wider communities. Engage with and contribute to the engineering and user-centred design communities. Have an excellent ability to self-organise and define priorities. Docker, CI and deployment of components. Delivery end to end testing using TDD and BDD. Required Technical Skills : Significant demonstrable expertise in Front End development of large-scale systems dealing with high numbers of users, transactions and business processes. Detailed working knowledge and extensive experience of open-source technologies including HTML, CSS, client and Server Side JavaScript, TypeScriptNode.js and other modern Front End frameworks and templating languages. Experience in building accessible compliant user interfaces (WCAG). Proven ability in delivering thorough unit level test coverage using common testing frameworks such as Jest or Mocha. Experience integrating with a wide range of technical systems including database technologies (SQL or NoSQL), caching tools such as Redis and API Microservices, all deploying into cloud-based infrastructure. (AWS or Azure). Influential and able to lead Front End activities, set and develop best practice for an agile team and contribute across multiple teams. You will ensure consistency whilst promoting standards as well as creating a coaching and mentoring culture. Required Knowledge and Experience : Knowledge of public cloud technologies, cloud hosting Experience in working in Agile If you feel you have the skills and experience needed for this role; please do apply now.
Senior Full Stack JavaScript Developer Salary: 77,000 - 82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub Copilot to accelerate coding, improve consistency, and reduce boilerplate. Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Continuously improve our teams' development processes, tools, and techniques to enhance productivity and product quality. Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!
Oct 03, 2025
Full time
Senior Full Stack JavaScript Developer Salary: 77,000 - 82,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code. Leverage AI-augmented development tools like GitHub Copilot to accelerate coding, improve consistency, and reduce boilerplate. Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Continuously improve our teams' development processes, tools, and techniques to enhance productivity and product quality. Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations. Your skills and experience Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a lead or senior developer role, with experience of mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6+). Security Clearance Requirements: You must be eligible for Security Check (SC) clearance. Applicants must have resided continuously in the UK for the past 5 years. If you're ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you!
Senior Full Stack Developer - London Senior Full Stack Developer required for our client, a tech driven, award winning company based in London. Working as part of a wider team including other Back End and Front End engineers, DevOps, Product Managers and UX Designers. We are looking for candidates with strong full stack skills, knowledge of both Front End and Back End development. Requirements include the following: Experience working with C# Experience working with ASP.NET Core Experience with JavaScript/TypeScript, React Experience working with Cloud platforms - Azure, AWS or GCP This is a global company, well established and going through a period of extended growth. Our client are offering hybrid working, 2/3 days in their London office This is a great time to get involved and progress your career with lots of opportunity to learn new skills and work with multi-disciplinary teams. Up to £70k to 80k plus bonus, DoE Please do send your CV through to ARC IT Recruitment for consideration for this excellent opportunity to progress your career within a fantastic work environment.
Oct 02, 2025
Full time
Senior Full Stack Developer - London Senior Full Stack Developer required for our client, a tech driven, award winning company based in London. Working as part of a wider team including other Back End and Front End engineers, DevOps, Product Managers and UX Designers. We are looking for candidates with strong full stack skills, knowledge of both Front End and Back End development. Requirements include the following: Experience working with C# Experience working with ASP.NET Core Experience with JavaScript/TypeScript, React Experience working with Cloud platforms - Azure, AWS or GCP This is a global company, well established and going through a period of extended growth. Our client are offering hybrid working, 2/3 days in their London office This is a great time to get involved and progress your career with lots of opportunity to learn new skills and work with multi-disciplinary teams. Up to £70k to 80k plus bonus, DoE Please do send your CV through to ARC IT Recruitment for consideration for this excellent opportunity to progress your career within a fantastic work environment.
Senior Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: 80,000- 120,000 + Benefits Investigo are partnered with an innovative AI technology company at the forefront of the video intelligence industry. They're on a mission to transform the way businesses leverage video data through next-generation, AI-powered solutions, and they're looking for a Senior Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you'll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You'll be designing, high-performance applications used by organisations across multiple industries, including healthcare, logistics, education, and hospitality. The Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience in modern frontend development , ideally with React and TypeScript (or similar frameworks). Proven ability to deliver high-quality, user-focused applications with an emphasis on performance and scalability. Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly beneficial. Comfortable leading large-scale frontend projects, setting coding standards, and mentoring other developers. Strong communication skills to collaborate effectively with designers, engineers, and stakeholders. What's on Offer Equity options, opportunity to join early and share in the company's success 100% company-paid dental & vision insurance Work on cutting-edge AI-driven solutions alongside a world-class engineering team If this sounds like your next challenge, please apply online or email me directly at (url removed).
Oct 01, 2025
Full time
Senior Front-End Engineer Location: London (Onsite, 5 days per week) Salary & Benefits: 80,000- 120,000 + Benefits Investigo are partnered with an innovative AI technology company at the forefront of the video intelligence industry. They're on a mission to transform the way businesses leverage video data through next-generation, AI-powered solutions, and they're looking for a Senior Front-End Engineer to help shape and deliver their cutting-edge platform. This is an opportunity to join a VC-backed, high-growth scale-up where you'll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You'll be designing, high-performance applications used by organisations across multiple industries, including healthcare, logistics, education, and hospitality. The Role Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform. Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience. Build and maintain a reusable component library to ensure consistency and quality across the platform. Contribute to frontend architecture decisions and help define technical best practices for the team. Optimise performance and ensure applications are reliable, maintainable, and efficient. Skills & Experience Strong experience in modern frontend development , ideally with React and TypeScript (or similar frameworks). Proven ability to deliver high-quality, user-focused applications with an emphasis on performance and scalability. Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar). Familiarity with frontend state management tools and data-fetching frameworks. Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly beneficial. Comfortable leading large-scale frontend projects, setting coding standards, and mentoring other developers. Strong communication skills to collaborate effectively with designers, engineers, and stakeholders. What's on Offer Equity options, opportunity to join early and share in the company's success 100% company-paid dental & vision insurance Work on cutting-edge AI-driven solutions alongside a world-class engineering team If this sounds like your next challenge, please apply online or email me directly at (url removed).
Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Developer - Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Oct 01, 2025
Full time
Senior Full Stack Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Developer - Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Senior Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Engineer - Experience Required Proven experience as a Senior Full Stack Engineer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Oct 01, 2025
Full time
Senior Full Stack Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS Why? scaling FinTech, revolutionising the industry Location : Hybrid - 1-2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guide and develop the skills of junior engineers. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain code and write automated tests to ensure the product is of the highest quality. Lead the development team in implementing methodologies that enhance project quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Engineer - Experience Required Proven experience as a Senior Full Stack Engineer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript and experience with infrastructure as code using Terraform. Understanding of RESTful APIs and web application architecture. Experience in a start-up environment. Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent experience. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing, and deployment (App Store, Google Play). Understanding of secure coding practices. Excellent written and verbal communication skills For more information, contact Katie at Matched Group. Senior Full Stack Developer / Senior Full Stack Engineer / Full Stack Developer / Full Stack Engineer / Software Developer / Software Engineer / Senior Developer / Senior Engineer / Senior Software Developer / Senior Software Engineer
Entity Framework/EF core - SAAS Lead Developer - .NET - Azure - SAAS Azure AD B2B Summary of the Role: We are seeking an experienced and technically proficient Lead Developer to join our dynamic development team. This role is ideal for someone who thrives on hands-on coding, mentoring team members, and driving technical solutions from concept to implementation. The Lead Developer will oversee development processes, collaborate with cross-functional teams, and ensure best practices to create scalable, high-quality software solutions. Key Responsibilities: Hands-on Development: a) Actively participate in coding, with a strong focus on Back End and Front End development using modern technologies. You will be directly involved in the design, coding, and testing of software components. b) Ensure high-quality, secure, maintainable code is delivered and continuously refactored to align with industry best practices. Technical Leadership and Guidance: a) Lead a team of developers, providing technical direction, mentorship, and guidance on best practices in development, design patterns, and frameworks. b) Conduct code reviews to maintain code quality and provide constructive feedback to developers. Project Ownership and Delivery: a) Collaborate closely with Product Managers, QA, and other stakeholders to define and prioritize project deliverables and timelines. b) Break down complex requirements into technical specifications and actionable tasks, ensuring accurate delivery and milestone achievement. Process Optimization and Quality Assurance: a) Champion agile development processes, CI/CD practices, and automated testing to improve productivity, code quality, and release efficiency. b) Actively participate in sprint planning, retrospectives, and continuous improvement efforts. Innovation and Continuous Learning: a) Stay updated on emerging technologies and trends relevant to the tech stack and business needs. b) Propose new tools, libraries, and technologies that could improve development efficiency and scalability of the platform. Problem Solving and Troubleshooting: a) Quickly and effectively troubleshoot and resolve complex technical issues, ensuring minimal impact on end-users. b) Support production deployment, debugging, and ongoing maintenance as needed. Requirements and Key Skills: Educational Background: Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. Technical Skills: Entity Framework/EF core - SAAS Experience developing large, multi-project solutions built in .NET 6+ & .NET Framework 4.7.2. Experience working with the full stack including Webforms, MVC, Razor Pages, Web API, EntityFramework/EntityFrameworkCore, Bootstrap, SQL Server 2022, git (AZDO/GitHub). Experience building interactive and responsive web applications using React & TypeScript Experience using Microsoft Azure especially PAAS services eg AppService, SqlDatabase. Experience of other Microsoft Azure services eg FrontDoor, Azure AD B2C is highly desirable. CI/CD with Azure DevOps/GitHub Actions. Experience evolving a monolith architecture to a modular monolith/vertical slices. Working with onshore/offshore teams Experience with microservices architecture, RESTful APIs, and serverless computing. Expertise in database design and management (both SQL and NoSQL databases). Experience: 5+ years of experience in software development with hands-on coding responsibilities. Prior experience in a lead or senior developer role, with a track record of delivering successful projects. Experience in working with agile development methodologies (eg, Scrum, Kanban). Soft Skills: Strong problem-solving skills and attention to detail, with an ability to analyze requirements and make informed decisions. Excellent communication skills and the ability to effectively collaborate with cross-functional teams and stakeholders. A strong mentoring mindset with the ability to develop team members' technical and professional skills.
Oct 01, 2025
Full time
Entity Framework/EF core - SAAS Lead Developer - .NET - Azure - SAAS Azure AD B2B Summary of the Role: We are seeking an experienced and technically proficient Lead Developer to join our dynamic development team. This role is ideal for someone who thrives on hands-on coding, mentoring team members, and driving technical solutions from concept to implementation. The Lead Developer will oversee development processes, collaborate with cross-functional teams, and ensure best practices to create scalable, high-quality software solutions. Key Responsibilities: Hands-on Development: a) Actively participate in coding, with a strong focus on Back End and Front End development using modern technologies. You will be directly involved in the design, coding, and testing of software components. b) Ensure high-quality, secure, maintainable code is delivered and continuously refactored to align with industry best practices. Technical Leadership and Guidance: a) Lead a team of developers, providing technical direction, mentorship, and guidance on best practices in development, design patterns, and frameworks. b) Conduct code reviews to maintain code quality and provide constructive feedback to developers. Project Ownership and Delivery: a) Collaborate closely with Product Managers, QA, and other stakeholders to define and prioritize project deliverables and timelines. b) Break down complex requirements into technical specifications and actionable tasks, ensuring accurate delivery and milestone achievement. Process Optimization and Quality Assurance: a) Champion agile development processes, CI/CD practices, and automated testing to improve productivity, code quality, and release efficiency. b) Actively participate in sprint planning, retrospectives, and continuous improvement efforts. Innovation and Continuous Learning: a) Stay updated on emerging technologies and trends relevant to the tech stack and business needs. b) Propose new tools, libraries, and technologies that could improve development efficiency and scalability of the platform. Problem Solving and Troubleshooting: a) Quickly and effectively troubleshoot and resolve complex technical issues, ensuring minimal impact on end-users. b) Support production deployment, debugging, and ongoing maintenance as needed. Requirements and Key Skills: Educational Background: Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. Technical Skills: Entity Framework/EF core - SAAS Experience developing large, multi-project solutions built in .NET 6+ & .NET Framework 4.7.2. Experience working with the full stack including Webforms, MVC, Razor Pages, Web API, EntityFramework/EntityFrameworkCore, Bootstrap, SQL Server 2022, git (AZDO/GitHub). Experience building interactive and responsive web applications using React & TypeScript Experience using Microsoft Azure especially PAAS services eg AppService, SqlDatabase. Experience of other Microsoft Azure services eg FrontDoor, Azure AD B2C is highly desirable. CI/CD with Azure DevOps/GitHub Actions. Experience evolving a monolith architecture to a modular monolith/vertical slices. Working with onshore/offshore teams Experience with microservices architecture, RESTful APIs, and serverless computing. Expertise in database design and management (both SQL and NoSQL databases). Experience: 5+ years of experience in software development with hands-on coding responsibilities. Prior experience in a lead or senior developer role, with a track record of delivering successful projects. Experience in working with agile development methodologies (eg, Scrum, Kanban). Soft Skills: Strong problem-solving skills and attention to detail, with an ability to analyze requirements and make informed decisions. Excellent communication skills and the ability to effectively collaborate with cross-functional teams and stakeholders. A strong mentoring mindset with the ability to develop team members' technical and professional skills.
Senior Full Stack Developer Manchester City Centre(2 days per week onsite) Up to £70,000+Benefits My client is a rapidly scaling, cutting edge hospitality platform changing the way venues connect with their customers. They are looking for an experienced senior product-focused full stack engineer who's excited by building user-facing features and has a strong sense of ownership over the outcome. This is a hands-on role, with responsibility for designing, building, and maintaining high-quality software - and contributing to the practices and culture of the wider team. You will: Lead by example on delivery, product thinking and engineering quality. Help define and deliver user-facing features that solve real problems. Collaborate with product, design, and stakeholders from idea to release. Build scalable, maintainable, well-tested software across the stack. Improve our ways of working and coach a growing team. Contribute to technical decisions on architecture, infrastructure, and tooling Tech Stack: You don't need to be a specialist in every language or tool we use - great engineers can learn. What matters most is a strong foundation in modern engineering best practices such as automated testing, continuous delivery, and building software that scales. Frontend: React.js (including Next.js, TypeScript, Tailwind) Backend: .NET Core (C#), exposing RESTful APIs Database: Microsoft SQL Server and MongoDB Infrastructure: AWS (ECS with Fargate), provisioned using Terraform. CI/CD: GitHub Actions For an immediate MS Teams interview please send your cv to Peter Bibby on the email address below
Oct 01, 2025
Full time
Senior Full Stack Developer Manchester City Centre(2 days per week onsite) Up to £70,000+Benefits My client is a rapidly scaling, cutting edge hospitality platform changing the way venues connect with their customers. They are looking for an experienced senior product-focused full stack engineer who's excited by building user-facing features and has a strong sense of ownership over the outcome. This is a hands-on role, with responsibility for designing, building, and maintaining high-quality software - and contributing to the practices and culture of the wider team. You will: Lead by example on delivery, product thinking and engineering quality. Help define and deliver user-facing features that solve real problems. Collaborate with product, design, and stakeholders from idea to release. Build scalable, maintainable, well-tested software across the stack. Improve our ways of working and coach a growing team. Contribute to technical decisions on architecture, infrastructure, and tooling Tech Stack: You don't need to be a specialist in every language or tool we use - great engineers can learn. What matters most is a strong foundation in modern engineering best practices such as automated testing, continuous delivery, and building software that scales. Frontend: React.js (including Next.js, TypeScript, Tailwind) Backend: .NET Core (C#), exposing RESTful APIs Database: Microsoft SQL Server and MongoDB Infrastructure: AWS (ECS with Fargate), provisioned using Terraform. CI/CD: GitHub Actions For an immediate MS Teams interview please send your cv to Peter Bibby on the email address below
Senior Frontend Developer £50,000 - £60,000 Guildford Hybrid At Jonothan Bosworth Recruitment Specialists, we're looking for a Senior Frontend Developer to lead the development of modern, scalable web applications, to join a fast-growing technology provider This is a chance to play a pivotal role in shaping frontend engineering practices, driving innovation, and creating seamless user experiences. You'll use React, TypeScript, and JavaScript to architect and deliver outstanding user interfaces, collaborating with cross-functional teams and mentoring junior developers. What You'll Do Lead the design, development, and optimisation of web applications with React, TypeScript, and Next.js Collaborate with designers, backend engineers, and product managers Architect reusable components and scalable UI patterns Write clean, maintainable code with strong testing practices Ensure responsive design, accessibility, and cross-browser compatibility Troubleshoot performance bottlenecks and UI/UX issues Mentor developers and contribute to team-wide best practices What We're Looking For 5+ years' experience in frontend development Strong expertise in React, JavaScript (ES6+), TypeScript, Next.js Skilled with CSS3, HTML5, and build tools (Webpack, Babel, etc.) Knowledge of state management frameworks (Redux, Zustand) Understanding of Node.js and backend principles Experience with RESTful APIs & testing frameworks (Jest, RTL) Strong focus on performance, scalability & accessibility Clear communicator, problem-solver, and team player Experience with React Native or mobile frameworks, exposure to CI/CD pipelines and Agile ways of working, and prior mentoring/leadership experience are all advantages. Professional growth and wellbeing, with benefits including: Health cash plans & enhanced parental leave, ongoing training and career development opportunities, fun team events & industry networking opportunities, an inclusive, supportive environment where you can thrive Contact Claire at Jonothan Bosworth Recruitment Specialists today to learn more. MM_01_FED _CE We are committed to diversity, inclusion, and equality. As an equal opportunities employer, we celebrate diversity and are active advocates against modern slavery. We prohibit any form of discrimination or harassment based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic.
Sep 25, 2025
Full time
Senior Frontend Developer £50,000 - £60,000 Guildford Hybrid At Jonothan Bosworth Recruitment Specialists, we're looking for a Senior Frontend Developer to lead the development of modern, scalable web applications, to join a fast-growing technology provider This is a chance to play a pivotal role in shaping frontend engineering practices, driving innovation, and creating seamless user experiences. You'll use React, TypeScript, and JavaScript to architect and deliver outstanding user interfaces, collaborating with cross-functional teams and mentoring junior developers. What You'll Do Lead the design, development, and optimisation of web applications with React, TypeScript, and Next.js Collaborate with designers, backend engineers, and product managers Architect reusable components and scalable UI patterns Write clean, maintainable code with strong testing practices Ensure responsive design, accessibility, and cross-browser compatibility Troubleshoot performance bottlenecks and UI/UX issues Mentor developers and contribute to team-wide best practices What We're Looking For 5+ years' experience in frontend development Strong expertise in React, JavaScript (ES6+), TypeScript, Next.js Skilled with CSS3, HTML5, and build tools (Webpack, Babel, etc.) Knowledge of state management frameworks (Redux, Zustand) Understanding of Node.js and backend principles Experience with RESTful APIs & testing frameworks (Jest, RTL) Strong focus on performance, scalability & accessibility Clear communicator, problem-solver, and team player Experience with React Native or mobile frameworks, exposure to CI/CD pipelines and Agile ways of working, and prior mentoring/leadership experience are all advantages. Professional growth and wellbeing, with benefits including: Health cash plans & enhanced parental leave, ongoing training and career development opportunities, fun team events & industry networking opportunities, an inclusive, supportive environment where you can thrive Contact Claire at Jonothan Bosworth Recruitment Specialists today to learn more. MM_01_FED _CE We are committed to diversity, inclusion, and equality. As an equal opportunities employer, we celebrate diversity and are active advocates against modern slavery. We prohibit any form of discrimination or harassment based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic.
Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more junior members of an already successful team. This is predominantly a remote role, but our client requires engineers to be on-site in Abingdon at least 2 days per month. As well as very competitive salaries, our client offers a comprehensive benefits package. Requirements: Write well designed, maintainable, efficient code. Ensure the technical feasibility of UI/UX designs. Integrate software components into a fully functional system. Develop software verification plans and follow quality assurance procedures. Document and maintain software functionality. Mentor junior developers Follow a specific build and deployment process. Skills required: Extensive ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability to mentor junior staff Code reviews and technical guidance. Degree level education in an engineering/software in beneficial Good understanding of asynchronous request handling, partial page updates. If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on or email Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
Sep 23, 2025
Full time
Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more junior members of an already successful team. This is predominantly a remote role, but our client requires engineers to be on-site in Abingdon at least 2 days per month. As well as very competitive salaries, our client offers a comprehensive benefits package. Requirements: Write well designed, maintainable, efficient code. Ensure the technical feasibility of UI/UX designs. Integrate software components into a fully functional system. Develop software verification plans and follow quality assurance procedures. Document and maintain software functionality. Mentor junior developers Follow a specific build and deployment process. Skills required: Extensive ReactJS experience Be familiar with Agile development practices, including Continuous Integration and 5+ years' experience in enterprise level front-end web development: Solid understanding of semantic mark-up, including HTML5, CSS3 (comfortable with CSS animations and flexbox). Extensive ReactJS experience JavaScript, TypeScript Ability to mentor junior staff Code reviews and technical guidance. Degree level education in an engineering/software in beneficial Good understanding of asynchronous request handling, partial page updates. If you feel you have the skills and experience required for this opportunity, please contact Oliver Wilson on or email Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.