76 to 100 of 3,020 Permanent Full-Stack Development Jobs

government and national security sectors. They’re looking for talented Full Stack Developers who can contribute to mission-critical systems - blending strong back-end development in Go with solid Front-End (FE) knowledge , particularly in React . This is an opportunity to work in highly secure environments on meaningful projects … that directly impact national capabilities. You’ll collaborate within agile, multi-disciplinary teams that value innovation, technical excellence, and continuous improvement. Key Responsibilities Design, develop, and maintain full-stack applications using Go (Golang) and React Collaborate with designers, DevOps engineers, and product teams to build scalable, user-focused services Ensure high standards of software quality through … to secure projects (Can be regular DV or SC) Proven experience as a Full Stack Software Engineer Strong knowledge of Go (Golang) for backend development Solid Front-End experience – ideally with React , TypeScript, and modern UI patterns Experience working within Agile/DevOps delivery environments Understanding of secure coding practices and working within classified More ❯

government and national security sectors. They’re looking for talented Full Stack Developers who can contribute to mission-critical systems - blending strong back-end development in Go with solid Front-End (FE) knowledge , particularly in React . This is an opportunity to work in highly secure environments on meaningful projects … that directly impact national capabilities. You’ll collaborate within agile, multi-disciplinary teams that value innovation, technical excellence, and continuous improvement. Key Responsibilities Design, develop, and maintain full-stack applications using Go (Golang) and React Collaborate with designers, DevOps engineers, and product teams to build scalable, user-focused services Ensure high standards of software quality through … to secure projects (Can be regular DV or SC) Proven experience as a Full Stack Software Engineer Strong knowledge of Go (Golang) for backend development Solid Front-End experience – ideally with React , TypeScript, and modern UI patterns Experience working within Agile/DevOps delivery environments Understanding of secure coding practices and working within classified More ❯

government and national security sectors. They’re looking for talented Full Stack Developers who can contribute to mission-critical systems - blending strong back-end development in Go with solid Front-End (FE) knowledge , particularly in React . This is an opportunity to work in highly secure environments on meaningful projects … that directly impact national capabilities. You’ll collaborate within agile, multi-disciplinary teams that value innovation, technical excellence, and continuous improvement. Key Responsibilities Design, develop, and maintain full-stack applications using Go (Golang) and React Collaborate with designers, DevOps engineers, and product teams to build scalable, user-focused services Ensure high standards of software quality through … to secure projects (Can be regular DV or SC) Proven experience as a Full Stack Software Engineer Strong knowledge of Go (Golang) for backend development Solid Front-End experience – ideally with React , TypeScript, and modern UI patterns Experience working within Agile/DevOps delivery environments Understanding of secure coding practices and working within classified More ❯

government and national security sectors. They’re looking for talented Full Stack Developers who can contribute to mission-critical systems - blending strong back-end development in Go with solid Front-End (FE) knowledge , particularly in React . This is an opportunity to work in highly secure environments on meaningful projects … that directly impact national capabilities. You’ll collaborate within agile, multi-disciplinary teams that value innovation, technical excellence, and continuous improvement. Key Responsibilities Design, develop, and maintain full-stack applications using Go (Golang) and React Collaborate with designers, DevOps engineers, and product teams to build scalable, user-focused services Ensure high standards of software quality through … to secure projects (Can be regular DV or SC) Proven experience as a Full Stack Software Engineer Strong knowledge of Go (Golang) for backend development Solid Front-End experience – ideally with React , TypeScript, and modern UI patterns Experience working within Agile/DevOps delivery environments Understanding of secure coding practices and working within classified More ❯

JOB TITLE: Full-Stack Developer - React, Node.js, Java, Azure JOB LOCATION: Remote WAGE RANGE : $55hr to $58hr JOB NUMBER: 25-03678 REQUIRED EXPERIENCE: Technical Requirements: Frontend Development: Proven experience building production-grade applications using: React 16.8.6, Redux 4.0.1, TypeScript, CSS3, HTML5 Client-side scripting with AJAX, jQuery, RequireJS Strong client-side validation and responsive … UI development Node.js & Server-Side JavaScript: Development experience with: Node.js 20.18.0, Express 4.19.2 Code quality tools: ESLint 9.9.1 Backend Development (Java & Microservices): 6-8 years of hands-on experience with Core Java, J2EE, Servlets, JSP, Hibernate 6.5, Spring Boot 3.26, Spring Data JPA, and OpenJDK 21 Expertise in developing RESTful and SOAP-based web … API Management (APIM), API Gateway, Event Grid, Logic Apps Familiarity with cloud security, networking, identity & access control (IAM). JOB DESCRIPTION We are seeking a highly skilled Full-Stack Developer with 6 to 8 years of professional experience to design, develop, and deploy scalable enterprise applications. The ideal candidate will have expertise in Java-based backend More ❯

implementation of new features and complex technical patterns. Collaborate with senior engineers to shape technical direction and introduce new frameworks or design approaches. Drive best practices across the development lifecycle, from discovery through to testing and release. Share technical knowledge across the team and contribute to upskilling initiatives. Ensure architectural decisions align with governance, compliance, and security standards. … supporting the Engineering Manager and Principal Engineer where required. Champion clean, maintainable code and promote quality through mentoring and review. Skills & Experience Proven background in full stack development, ideally within complex or customer-facing systems. Experience delivering projects through the full software lifecycle, from design to live support. Strong technical foundation across … modern web technologies, including: JavaScript/TypeScript (with Domain-Driven and Test-Driven Development) React (web and native) Java (Spring Boot, Spring Cloud, Spring Data) Familiarity with Kafka, MongoDB, Elasticsearch, and Redis Experience with HTML, server-side rendering (e.g., Next.js), and SEO best practices Exposure to distributed systems, microservices, and event-driven architectures Knowledge of AWS cloud services More ❯

The ideal candidate will have strong expertise in Java, API & Integration, Web Services, Node.js, and Google Cloud Platform (GCP), and will be responsible for leading the design and development of scalable applications and integrations. The candidate will work closely with cross-functional teams to ensure the seamless integration of systems and services. Familiarity with technologies such as Kafka … Stack, Prometheus, or Grafana for monitoring application performance and logs. UI/Front-End Technologies: Knowledge of JavaScript, React, or Angular is a plus for full-stack integration. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field (or equivalent work experience 10+ years of experience in software development, with a … strong focus on full-stack development. 5+ years of experience in a leadership role, guiding and mentoring a team of developers. Strong communication skills, with the ability to effectively collaborate with stakeholders and cross-functional teams. More ❯

a Senior Developer to design, build, and enhance the next generation of our platforms and applications that power the UK Legal and Property sectors. This is a full-stack role where you’ll work across modern and legacy technologies to deliver high-performing, secure, and scalable software. You’ll lead projects end-to-end—from concept … quality applications using a diverse tech stack (.NET, C#, TypeScript/JavaScript, SQL/Postgres, AWS). Lead on technical delivery of new features and greenfield development across our platforms. Engage in Agile planning, estimation, and design discussions to shape solutions and deliver to agreed timeframes. Contribute to code reviews and promote engineering excellence, performance, security … fix those “cookie jar” bugs, explore innovations like AI or automation, and prototype new ideas that will benefit the team and business. About you A well-rounded full-stack developer with strong experience across modern web technologies. Proficient in: .NET/C# and Web API SQL & PostgreSQL TypeScript/JavaScript and frameworks (e.g., NestJS , React , Angular More ❯

to join our team in Manchester! Your Impact Software Development: Design, implement, and maintain scalable, maintainable, and efficient Python-based applications, focusing on backend and full-stack development. Collaboration & Communication: Work closely with product managers, designers, and other engineers to understand requirements and deliver solutions that meet business goals. Code Quality & Testing: Write clean … efficient code and ensure robust testing practices. Contribute to code reviews, ensuring adherence to best practices for test-driven development (TDD) and maintaining high code quality. Mentorship & Leadership: Provide technical mentorship to junior and mid-level engineers. Guide the team in coding practices, architecture decisions, and problem-solving approaches. Debugging and Optimization: Troubleshoot and debug production issues. Optimize … a plus. Desired Skills Asynchronous Programming: Familiarity with asynchronous programming tools like Celery or asyncio. Frontend Knowledge: Exposure to frontend frameworks like React, Angular, or Vue.js for full-stack development is a plus. Event-Driven Architecture: Experience with event-driven architectures or message queuing systems (e.g., Kafka, RabbitMQ) is beneficial. Education: A degree in More ❯

shape the future of our platform - all while working in a culture that values innovation, purpose, and people. A little about you 5+ years of experience in software development, especially with API-first backends and ReactJS frontends. Proven track record in building scalable, high-performance web applications. Strong experience with C#, ASP.NET, .NET frameworks, ReactJS, Node.js, and SQL … and execution of software projects aligned with Sideways6's goals. Partner with Product and Delivery Managers to define scope and deliverables. Identify and mitigate technical risks. Oversee full-stack development and ensure timely delivery. Mentorship and Team Development Support the growth of junior engineers through coaching and training. Foster a collaborative, inclusive … with designers to implement accessible, user-friendly interfaces. Ensure seamless integration between front-end and back-end components. Communicate technical concepts clearly to non-technical stakeholders. Continuously improve development workflows and team practices. Continuous Learning and Improvement Stay informed on industry trends and best practices. Evaluate and integrate new technologies to enhance product and process. Drive continuous improvement More ❯

within the Underwriting Performance Innovation team, you will research, design, test, develop and support software solutions to transform our market-leading underwriting business.We are building and running full-stack solutions from Underwriting Dashboards to an Actuarial Model Management platform, working closely with the central Innovation & Analytics function to define our developing Data Platform and identify opportunities … BDD) Seek out ways to measure the impact your solutions have on the business and use them to inform future workSkills and Experience Specification Essential : Experience of application development using Python (FastAPI desirable) Relevant qualifications and experience i.e. BSc in Computer Science or Engineering, Software Development certifications, etc. Demonstrable experience in configuring and developing complex software … solutions Strong understanding of object-oriented programming and test driven development (TDD and BDD) Strong understanding of agile software engineering practices Appetite for continual experimentation & learning Desirable : Experience of AWS or Azure Hands-on knowledge of Domain Driven Design (DDD) Some experience with frontend technologies such as HTML, CSS, HTMX, React Experience of C# with .NET Web and More ❯

a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving … impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability … endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external More ❯

a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving … impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability … endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external More ❯

a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving … impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability … endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external More ❯

a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving … impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability … endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external More ❯

a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving … impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability … endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external More ❯

Developer This is a fantastic opportunity for an experienced Front End or Full Stack Developer with a robust background in commercial web and application development, to join the talented team at Bolser, delivering exceptional digital solutions for some of the world’s biggest brands, including Microsoft, Xbox, Portakabin, RAF Museum, and the Football Foundation. … You will be joining an experienced, collaborative team working on recognised digital products applying Extreme Programming (XP) principles such as pair programming, test-driven development (TDD), continuous integration, and collective code ownership. The role blends technical skill, product thinking, and craftmanship – ideal for someone who enjoys delivering high-quality digital products and working with modern JavaScript ecosystems Responsibilities … with GitHub, AWS & Azure Benefits We will offer you: ● Salary £32,000 - £45,000 pa dependent on experience ● Profit share scheme ● 25 days holiday plus bank holidays ● Personal development plan ● 3% pension contribution ● Bike to work and ebike scheme ● Aviva private health insurance ● Simply Health wellbeing plan ● Hybrid working – 3 days in the Leeds office ● Flexible working hours More ❯

Developer This is a fantastic opportunity for an experienced Front End or Full Stack Developer with a robust background in commercial web and application development, to join the talented team at Bolser, delivering exceptional digital solutions for some of the world’s biggest brands, including Microsoft, Xbox, Portakabin, RAF Museum, and the Football Foundation. … You will be joining an experienced, collaborative team working on recognised digital products applying Extreme Programming (XP) principles such as pair programming, test-driven development (TDD), continuous integration, and collective code ownership. The role blends technical skill, product thinking, and craftmanship – ideal for someone who enjoys delivering high-quality digital products and working with modern JavaScript ecosystems Responsibilities … with GitHub, AWS & Azure Benefits We will offer you: ● Salary £32,000 - £45,000 pa dependent on experience ● Profit share scheme ● 25 days holiday plus bank holidays ● Personal development plan ● 3% pension contribution ● Bike to work and ebike scheme ● Aviva private health insurance ● Simply Health wellbeing plan ● Hybrid working – 3 days in the Leeds office ● Flexible working hours More ❯

across the full technology stack, from intuitive front-end interfaces to robust back-end services and cloud infrastructure. Participate in all stages of the development lifecycle, from initial concept and technical design through to deployment and continuous improvement. Balance evolving their core SaaS and data platforms with prototyping innovative new features and capabilities. Collaborate … Jenkins, GitLab CI, or similar). Understanding of RESTful APIs, microservices architecture, and modern database technologies. Experience using generative AI tools (GitHub Copilot, ChatGPT, Claude, etc.) to accelerate development and improve code quality. Experience with test automation frameworks (Cypress, Jest, or similar) Ability to communicate technical concepts clearly to both technical and non-technical stakeholders. Professional Qualities: Analytical More ❯

in-one platform - and we need an experienced developer to help shape what’s next. About the role: As a senior developer, you will be joining our international development team, reporting to the development team lead. You will be working alongside our team of full stack developers, taking a forward role in … you progress. Your responsibilities: Build new and existing features for our diverse client base Identifying and suggest upon key areas of improvement throughout the systems Lead and support development of existing and new projects Mentor and train the teammates on best practices and help them move forward in their careers Your expertise: At least 5 years’ commercial experience … Deep and thorough knowledge of and development experience within Microsoft technologies including but not limited to .NET Core, ASP.NET (Core) MVC, LINQ, Entity Framework, Windows Console/Service Applications as well as knowledge and experience of other web languages and technologies including JavaScript, HTML5, CSS, Bootstrap Proven and demonstrable knowledge of SQL and Database Design Thorough understanding of More ❯

in-one platform - and we need an experienced developer to help shape what's next. About the role: As a senior developer, you will be joining our international development team, reporting to the development team lead. You will be working alongside our team of full stack developers, taking a forward role in … you progress. Your responsibilities: Build new and existing features for our diverse client base Identifying and suggest upon key areas of improvement throughout the systems Lead and support development of existing and new projects Mentor and train the teammates on best practices and help them move forward in their careers Your expertise: At least 5 years' commercial experience … Deep and thorough knowledge of and development experience within Microsoft technologies including but not limited to .NET Core, ASP.NET (Core) MVC, LINQ, Entity Framework, Windows Console/Service Applications as well as knowledge and experience of other web languages and technologies including JavaScript, HTML5, CSS, Bootstrap Proven and demonstrable knowledge of SQL and Database Design Thorough understanding of More ❯

and architecture decisions. Qualifications Bachelor's degree in Computer Science, Engineering, or a related technical field. Minimum of four years of full stack software development experience in a SaaS or technology driven environment. Proficiency in backend development with .NET Core and frontend frameworks such as React or Vue. Strong knowledge of HTML … CSS, JavaScript, and SQL databases. Experience with Agile methodologies and software development best practices. Excellent problem solving, analytical, and time management skills. Strong communication skills, capable of collaborating effectively across teams. Experience with DevOps practices, CI/CD pipelines, infrastructure as code, containerization, and monitoring tools is a plus. Familiarity with Stripe integrations or developer experience (DevEx) initiatives … is desirable. Benefits Competitive salary with annual performance bonus. Fully remote work environment with flexible scheduling. Opportunities for professional development and reimbursement for educational expenses. Volunteer days off and work abroad opportunities. Supportive, diverse, and inclusive team culture. Focused on continuous improvement, mentorship, and employee growth. Thank you for your interest More ❯

Decomposes functional and technical requirements into project activities and tasks and provides conceptual design, prototype, and test cycles appropriate to a chosen technical solution. Performing complex analysis, design, development, automated unit and integration testing and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, languages, and/or equipment. … lieu of a Bachelor's degree, an additional 4 years of relevant work experience is required in addition to the required work experience) 8 years Software design and development, software test and evaluation, software requirements management. Hands-on development experience using Java, Spring related technologies such as Spring Core, Spring Boot, Spring MVC, spring Batch and … scheduler/task and Spring Integration. Hands-on development experience using Angular and libraries (e.g., HTML/CSS, JavaScript, XML, jQuery, Material UI, Angular Routes, jest/enzyme, Bootstrap5). Knowledge of cloud technologies ( e.g. AWS). Knowledge of database technologies (e.g. cloud, SQL, PostgreSQL, etc.). Fundamental knowledge of software engineers best practices, agile methodologies, CI/ More ❯

Translate business and functional requirements into elegant technical solutions. What We’re Looking For Ideally 7+ years’ software engineering experience with a focus on back-end or full-stack development. Ideally 5+ years’ experience building applications on AWS , ideally with serverless architectures (Lambda, DynamoDB, API Gateway). Strong skills in TypeScript (JavaScript or Go also beneficial More ❯

2x Senior .NET Developers – Public Health Job Title: .NET Developer Location: 1–2x/week in Leeds Day Rate: £500/day Inside IR35 Duration: Until March 2026 NHS or Central Government experience is ESSENTIAL Brio Digital are supporting a More ❯