1,751 to 1,775 of 2,077 Full-Stack Development Jobs

the brightest minds in AI (many with Ph.D.s from internationally leading Unis), so they need someone who can technically joust at this leve Proven track record in software development, system integrations, and creating developer resources such as APIs, SDKs, and technical documentation. Strong experience across Integrations, Full Stack Web Development, and Cloud … for new third-party connectors and integrations. Enhance system observability by improving diagnostics, logging, and tracing to aid technical support teams in resolving issues swiftly. Oversee the ongoing development and management of the public API, covering REST and event streaming functionality to support bespoke client integrations. Produce comprehensive technical documentation for both internal stakeholders and external users, leveraging … tools like Swagger for clarity and accessibility. Drive the development of ‘self-serve’ capabilities to empower clients to independently manage their integrations wherever possible. What the role offers: Join an award-winning, high-growth tech company at the forefront of AI innovation. Work on exciting projects that directly impact the efficiency of global enterprise operations. Collaborate with a More ❯

and value problem solving skills and the ability to use several languages, with strong Ruby experience being the main essential requirement. Main responsibilities: Hands-on Tech leadership and development of new features for a global customer base Full stack software development using Ruby, TypeScript, React and AWS Work with senior engineers in More ❯

Senior Full-Stack Software Engineer -hybrid, London 2-3 days a week in the office -up to £120K An early-stage B2B SaaS company seeks a Lead Software Engineer to join their UK based team. The role requires significant experience across Full-stack Engineering in addition to experience leading software engineers. The … against this mission. The team come from some of the UK’s most exciting technology scale-ups and are well placed to execute. The role requires significant Full-Stack Engineering experience, including the backend, frontend and platform. It’s responsible for leading other engineers while remaining fully hands-on as an engineer. It will not suit … with multiple languages and has an open mind to finding the best technologies to solve their customers’ problems. About you : We’re looking for a hands-on Full-Stack Software Engineer who has experience in early-stage and scale-up technology companies. You must thrive in an environment where you work closely with customers and relish More ❯

Affinity Labs: Founding Engineer (Backend) Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building the future of company creation, a full-stack AI venture studio that partners with content creators to co-found authentic, scalable software businesses. By combining AI-native development with creator-led distribution, we're … see your work distributed to thousands of users at launch, and compound impact across multiple product, not just one. Role Description You’ll lead end-to-end backend development across our products: scoping services, designing data models and APIs, building, testing, shipping, and iterating in tight cycles. This is an early-stage, hands-on role with significant autonomy … and responsibility to drive backend product development, collaborating closely with founders, creators, and product/design to turn lean specs into reliable, scalable services. Responsibilities Implement features end-to-end on the backend (APIs → data models → integrations) and maintain quality while moving fast. Run tight build, test, iterate, ship loops; provide realistic estimates and surface blockers early. Manage More ❯

Affinity Labs: Founding Engineer (Backend) Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building the future of company creation, a full-stack AI venture studio that partners with content creators to co-found authentic, scalable software businesses. By combining AI-native development with creator-led distribution, we're … see your work distributed to thousands of users at launch, and compound impact across multiple product, not just one. Role Description You’ll lead end-to-end backend development across our products: scoping services, designing data models and APIs, building, testing, shipping, and iterating in tight cycles. This is an early-stage, hands-on role with significant autonomy … and responsibility to drive backend product development, collaborating closely with founders, creators, and product/design to turn lean specs into reliable, scalable services. Responsibilities Implement features end-to-end on the backend (APIs → data models → integrations) and maintain quality while moving fast. Run tight build, test, iterate, ship loops; provide realistic estimates and surface blockers early. Manage More ❯

complex systems used for a wide variety of design and delivery applications. Beyond embedded software, there is a broad range of projects requiring skills across the full software development life cycle. You will be part of a multidisciplinary and supportive team as many of the systems you will be working on will include electronics, optics, fluids … MPhys, MRes, MA, BA, BSc in Software Engineering or Computer Science, or Electronic Engineering or physical sciences Knowledge of C, C++, Python, C#, Java, SQL- Full stack development Programming on Cross Platforms- Windows-Linux Embedded software/Firmware experience DSP- Algorithm development The following skills and experiences are advantageous, but not essential More ❯

complex systems used for a wide variety of design and delivery applications. Beyond embedded software, there is a broad range of projects requiring skills across the full software development life cycle. You will be part of a multidisciplinary and supportive team as many of the systems you will be working on will include electronics, optics, fluids … MPhys, MRes, MA, BA, BSc in Software Engineering or Computer Science, or Electronic Engineering or physical sciences Knowledge of C, C++, Python, C#, Java, SQL- Full stack development Programming on Cross Platforms- Windows-Linux Embedded software/Firmware experience DSP- Algorithm development The following skills and experiences are advantageous, but not essential More ❯

who provide essential digital services to councils nationwide. They’re expanding their product range and are now looking for a Senior Frontend Engineer to take ownership of frontend development across two new products. You’ll be the React SME within the business - leading on frontend development best practices, mentoring other engineers, and helping to shape the … and visually engaging applications that make a tangible impact on society. You’ll also collaborate directly with their Product Designer to guide the design system and lead the development of a new component library that will underpin the next generation of their products. This is a fantastic opportunity for a Senior Engineer who wants to take ownership, influence …/CD best practices would be a bonus Happy to travel to the Surrey office once a fortnight If you want to take the technical lead on frontend development within a Tech4Good business that’s making a real impact on society, click apply below or drop me a line at doug@sr2rec.co.uk. More ❯

all aspects of Web CNet MVC as well as standard WinForms programming. We have a SQL server backend and are an Object-Oriented Programming shop. Knowledge of word development would be a benefit because of the Open XML component of the project Strong C# development skills and experience with the (link removed) platform and Visual Studio … field acquired from a vocational, military, or industrial setting, with Two (2) years of experience in application development. Skill Required/Desired Amount of Experience Full Stack Development Required 5 Years CNet Required 5 Years MSSQL Required 5 Years ASP.Net Required 5 Years CNet Core Required 5 Years MVC Required 5 Years HTML/ More ❯

contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Python, contributing to the end to end software development process Ability to contribute in areas such as DevOps (Kubernetes) and Front end development (ReactJS modifications) Experience working with AWS Experience influencing the architecture and design of More ❯

contributor who can move fluidly across the stack while also influencing architectural design. Experience building scalable software in Python, contributing to the end to end software development process Ability to contribute in areas such as DevOps (Kubernetes) and Front end development (ReactJS modifications) Experience working with AWS Experience influencing the architecture and design of More ❯

off their search for the next one! Key technologies are as follows: Proficiency in scripting languages such as TypeScript and JavaScript Experience with React and Next.js for frontend development Familiarity with Node.js API development using frameworks like Fastify, Express Experience using API testing tools such as Postman or Bruno Exposure to document and relational databases (e.g. More ❯

Stack C# Umbraco Developer Location: Banbury (hybrid) Salary: 30-45k Are you a creative Engineer who thrives at the intersection of design and development? We’re hiring on behalf of a fast-growing organsisation that delivers high-impact web platforms for clients across a variety of sectors. If you love crafting elegant interfaces … C#/.NET – backend integration, API consumption, and dynamic component logic Umbraco CMS – content modelling, custom components, and editor experience optimization HTML, CSS, JavaScript – pixel-perfect UI development with responsiveness and accessibility in mind Design Collaboration – UI/UX bring wireframes and prototypes to life SEO What You’ll Be Doing Building and refining components for enterprise … extending Umbraco CMS to meet client needs Participating in design reviews and sprint planning with cross-functional teams What We’re Looking For Proven experience in front-end development with strong C#/.NET integration skills Hands-on Umbraco CMS experience Solid understanding of modern HTML, CSS, and JavaScript frameworks Comfortable working in a small team and being More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

delivery, and third-party system integration. This is a role for a versatile full stack developer ready to dive into both front-end React development and backend C# .NET. You’ll have the opportunity to help shape architecture and modernise key business systems.We're looking for a real problem solver, someone who sees development More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯

well-known brands, we’d love to hear from you. Experience We’re looking for someone who has: 2-3+ years of experience working in a web development agency or in-house for a brand Experience developing Shopify themes Strong knowledge of modern JavaScript Ability to write well-structured, semantic, and accessible HTML Confidence writing framework-agnostic … emerging browser APIs Familiarity with progressive enhancement principles Nice to have Not essential, but any of these would be a bonus: Experience with a front-end/full-stack framework like React or Remix Experience with a back-end language, framework, or backend platform like Supabase Experience setting up or running A/B tests Experience … clients Deep knowledge in one or more areas such as animation, performance, or accessibility Benefits Fully remote, forever - work from anywhere in the UK, with flexible hours Personal development time and budget to help you hone your skills Generous annual leave - 28 days + bank holidays Top equipment - high-spec Apple machine provided Salary DOE - competitive for your More ❯