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    Senior Full Stack Engineer — AI Platform

    Encord, a pioneering company in AI technology based in London, is looking for a skilled full-stack engineer to enhance platform performance and reliability. As a vital part of a collaborative team, you will lead projects that impact users directly. The ideal candidate will have extensive experience in ...

    Remote Full Stack Engineer, Football Insights

    Total Spurs Football Club is searching for a Full-Stack Engineer to develop key internal applications for our football operations. This role offers a unique opportunity to innovate while working within a small, agile team in a remote-first environment, shaping how complex data informs our critical football de ...

    Senior HealthTech Full Stack Product Engineer

    Dex in Greater London is seeking a Senior Product Engineer to design and ship full-stack features that enhance diagnostic healthcare access and usability. You’ll engage with healthcare customers, turning complex medical data into user-friendly interfaces, ensuring high-quality product outcomes. The ide ...

    Principal Java/React Full Stack Architect

    A leading software company in Manchester is seeking a Principal Full Stack Engineer to lead the design and operational excellence of backend services and frontend applications. The ideal candidate will mentor senior engineers and collaborate across teams. Responsibilities include defining architecture, deliverin ...

    Full Stack Product Engineer — Ownership & Impact

    Oho Group, a high-growth startup in London, is seeking a Product Engineer to drive technology initiatives that make a real-world impact. You'll work closely with customers and founders, building scalable, full-stack products and influencing both product direction and engineering practices. The position ...

    Senior Front End/Full Stack Engineer

    ONDA is a network of extraordinary people, places and experiences. Our goal is to empower people with shared interests by building real human connections, accessing intimate communities, and unlocking events and experiencesacross the world. People from diverse backgrounds join the ONDA netw ...

    Lead Full Stack Engineer (AI/Agentic)

    Annual wellbeing budget plus 2 wellbeing days. You're the kind of engineer who sees a legacy codebase as a problem worth solving. You're comfortable across the full stack, you take agentic engineering seriously, and you want to influence technical direction rather than just execute against it. If t ...

    SDLC Lead: DevOps & Full‑Stack Transformation

    i3Works in Bristol is seeking an SDLC Consultant / Lead to shape their DevOps and Full Stack capabilities. This full-time position involves managing software delivery processes, enhancing client solutions, and mentoring developing engineers. Candidates should possess strong experience in SDLC practices and DevOp ...

    Hybrid AI‑First Full Stack Engineer

    Limelight Health is looking for a Full Stack Engineer to join their team in London. This is a hybrid role where you will work 2 days a week from the office. You will be responsible for building and scaling high-quality mobile applications, collaborating across teams and ensuring operational excellence ...

    Full Stack Java & Spring Microservices Engineer

    Adroitpeople in Greater London is seeking a skilled developer with experience in full stack development, particularly with Agile methodologies. The ideal candidate will have strong skills in Java, Spring technologies, and experience developing microservices and web applications using ReactJS or AngularJS fram ...

    Full Stack Engineer Ruby on Rails

    My client, based in London, is looking for a Full Stack Engineer (RoR) For full details, please apply! About the role: We’re continuously improving our product, building key features that will move the needle in a big way. Instead of an endless product roadmap, we run short develo ...

    Graduate Java Backend Full Stack Engineer

    Harper Adams University is looking for a Full-Stack Engineer based in Manchester. This role emphasizes a strong Java backend while contributing to modern web frontends. You will manage end-to-end delivery across the product lifecycle, working closely with product, design, and operations. The ideal cand ...

    Senior Full Stack Engineer, Promotions Platform

    Wolt is seeking a Senior Full-Stack Engineer for their Promotions team to help build systems that enable merchants to grow through offers and discounts. You will work across the stack, developing both backend services and user-facing tools, ensuring high-quality user experiences. This role is based in ...

    Senior Full Stack Engineer, Transfers Platform

    Hargreaves Lansdown is seeking a Senior Full-Stack Engineer to develop and maintain transfer applications. The role requires expertise in Node.js, AWS, and React, and involves driving technical strategy and mentoring junior engineers. The ideal candidate will possess strong communication skills and exp ...

    Senior Full Stack Engineer & Tech Consultant

    Ernst & Young Advisory Services Sdn Bhd is seeking a Senior Consultant - Full-stack Developer in Belfast. This role involves creating innovative digital solutions in a collaborative engineering team. As a senior developer, you will lead the design and delivery of applications, combining hands-on engine ...

    Full Stack Engineering Specialist AI Trainer

    Full Stack Engineering Specialist - AI Trainer Join to apply for the Full Stack Engineering Specialist - AI Trainer role at Invisible Expert Marketplace Full Stack Engineering Specialist - AI Trainer 1 day ago Be among the first 25 applicants <p ...

    Senior AI & Full Stack Engineer (GenAI)

    83zero Limited is seeking a Senior Software Engineer (AI & Full Stack) for a permanent role with hybrid work options available across London, Manchester, Newcastle, or Glasgow. The candidate will work in a dynamic environment focused on delivering AI-powered solutions, collaborating with teams to design advan ...

    Senior Full Stack Engineer & Platform Architect

    Navan is seeking a Sr. Full-Stack Engineer to lead the design and development of core product features that power our platform, utilized by thousands of travelers globally. You’ll take charge of technical strategy, mentor engineers, and ensure effective collaboration across teams. The ideal candidate h ...

    Senior Full Stack & QA Automation Engineer

    We are looking for a Senior React Full Stack Engineer with strong experience building scalable web applications using React on the frontend and Node.js on the backend. The ideal candidate should be comfortable working across the full development lifecycle, from designing user interfaces to building APIs, i ...

    Software Engineer (Full Stack, United Kingdom)

    Job Overview We are seeking an experienced Enterprise Software Engineer to join the Ema team in the UK. Responsibilities You will work with a cross-functional team of product managers, designers, and developers to deliver high-quality software solutions that meet the needs ...

    Full Stack Engineer (Front End Leaning)

    At Solve Intelligence, we’re building the AI-powered infrastructure for the global Intellectual Property landscape. We need a visionary Full-Stack Engineer (Front-End Leaning) to define how humans interact with the next generation of AI. The Role You’ll be joining the leanest, most ...

    Observability Engineer (Dynatrace) Full Stack Monitoring

    fortice is looking for an Observability Engineer based in Telford for a 6-month contract. The role involves designing, implementing, and supporting monitoring solutions across a variety of technologies, focusing on service stability and performance insights. Key responsibilities include working with mo ...

    Full Stack Engineer – Modern Platform (Hybrid)

    Innova Recruitment is seeking a Mid-Level Full Stack Developer for a permanent position based in Manchester with a hybrid working model (3 days onsite). You will contribute to a modern platform with .NET Core and React/TypeScript while supporting the existing PHP estate. The ideal candidate has over 3 ...

    Full Stack Angular Software Engineer – Edinburgh

    Full Stack Angular Software Engineer – Edinburgh Company Description Founded and headquartered in Switzerland, Avaloq is continuously expanding its global footprint with around 2,500 colleagues in 12 countries, and more than 170 clients in 35 countries. We are an industry-leading provid ...

    Senior Full Stack Engineer (Backend leaning)

    Overview Join a seed-stage SaaS startup backed by leading VCs, adopting AI to redefine their product. They’re pre-PMF, mid-pivot, and need a hands-on engineer (approx. 80% coding) to help build, define, and scale. Compensation: Up to £100k + strong early stack equity package ...

    Senior Full Stack Engineer Fintech AI

    We’re hiring on behalf of a fast-growing UK AI Fintech looking to add a Senior Full Stack Engineer to its team. Backed by strong investment and with significant momentum behind them, they’re entering a major phase of growth and scaling both their platform and engineering capability. <p ...

    Senior Full‑Stack Engineer — Transfers Platform

    Hargreaves Lansdown PLC is looking for a Senior Full‑Stack Engineer based in Bristol to develop and maintain their suite of transfer applications. In this role, you'll own the full delivery lifecycle, driving technical strategy and continuous improvement aligned with company standards. The ideal candid ...

    Full Stack AI Engineer — Remote (London)

    A leading AI technology company in Greater London is seeking an experienced AI Engineer to build and scale AI-powered applications. In this role, you'll design and develop both front-end and back-end systems to enhance the interaction between enterprises and AI agents. You'll need 2–5 years of experience with mo ...

    Full Stack Engineer in Windsor Adecco

    Overview Term Contract (6 months) Responsibilities Lead the design, development, and deployment of scalable full stack applications using React and AWS services. Collaborate with cross-functional teams including Product, Architecture, and Test to deliver high-quality ...

    Senior Full‑Stack Engineer – Data & Analytics

    A leading global financial services provider in Glasgow is looking for a Full Stack Software Engineer III to join their Corporate data and analytics services team. The role involves designing and delivering technology products, ensuring security and scalability. Candidates should have strong experience with Java ...

    Senior Full Stack Engineer & Technical Leader

    A leading consultancy firm in Greater London is seeking passionate engineers to contribute across the tech stack. The role requires proficiency in cloud environments and coding in languages like Python or Java. Responsibilities include maintaining code quality and mentoring fellow engineers, with opportunities f ...

    Software Engineer (Full stack) Manchester, UK

    With a new injection of funding into the company, we are now looking to significantly grow our product & engineering team. This is a unique opportunity to be a core member of a high-performance team scaling an AI HealthTech company. As a full-stack software engineer, you will be responsible for designing a ...

    Senior Full Stack Engineer (Python/AI)

    You're a strong Python engineer who uses agentic tooling seriously in your day to day work. Not as a shortcut, but as a way to move faster and deliver better. You don't need someone to define every problem for you, but you're not looking to own the roadmap either. You want to do great engineering work on some ...

    Lead Full Stack Engineer – React, Golang

    Lead Full Stack Engineer – React, Golang£Market RateLondon / Primarily Remote4 months initiallyMy client is an instantly recognisable consultancy who require a Lead Full Stack Engineer to join a business-critical programme for an end client.Key Responsibilities:Own end-to-end technical design and delivery ac ...

    Full Stack Product Engineer (SAAS) (hybrid)

    About Eventogy:NO AGENCIES - Please do not attempt to canvas from here. We are a highly successful UK-based Events Management SaaS company catering to large corporate enterprise businesses, such as banks, law firms, and government bodies. We specialise in providing event manag ...

    Senior Full Stack Engineer (AI/Agentic)

    Senior Full Stack Engineer (AI/Agentic)You're a strong full stack engineer who uses agentic tooling seriously in your day to day work. Not as a shortcut, but as a way to move faster and deliver better. You don't need someone to define every problem for you, but you're not looking to ow ...

    Senior Software Engineer, Full Stack AI

    Senior Software Engineer, Full Stack - AIFitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office. Fitch Group Technology has a number of agile teams that deliver world-class innovative solutions to Fitch Group inte ...

    Lead Full Stack Engineer (AI/Agentic)

    Lead Full Stack Engineer (AI/Agentic)You're the kind of engineer who sees a legacy codebase as a problem worth solving. You're comfortable across the full stack, you take agentic engineering seriously, and you want to influence technical direction rather than just execute against it. I ...

    Senior Full Stack Engineer (PHP/Laravel)

    You're a strong PHP/Laravel engineer who uses agentic tooling seriously in your day to day work. Not as a shortcut, but as a way to move faster and deliver better. You don't need someone to define every problem for you, but you're not looking to own the roadmap either. You want to do great engineering work on ...

    Senior Full Stack Engineer Shop/Ecosystem

    About EucalyptusWe're on a mission to make good health last a lifetime. More than 1 billion people live with obesity worldwide, driving preventable chronic conditions. We're here to build better long-term care.Eucalyptus is now part of Hims & Hers, the global leader in personalised health ...

    Lead Full Stack Engineer (Backend Leaning)

    Lead Full‑Stack Engineer (Backend-leaning) Who We Are:We’re on a mission to close the world’s tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.Si ...

    Lead Full Stack Engineer (Backend Leaning)

    Lead Full‑Stack Engineer (Backend-leaning) Who We Are:We’re on a mission to close the world’s tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes, faster.Since 2014 ...

    Senior Full Stack Engineer (Python/AI)

    You're a strong Python engineer who uses agentic tooling seriously in your day to day work. Not as a shortcut, but as a way to move faster and deliver better. You don't need someone to define every problem for you, but you're not looking to own the roadmap either. You want to do great engineering work on some ...

    Senior Full Stack Engineer (PHP/Laravel)

    You're a strong PHP/Laravel engineer who uses agentic tooling seriously in your day to day work. Not as a shortcut, but as a way to move faster and deliver better. You don't need someone to define every problem for you, but you're not looking to own the roadmap either. You want to do great engineering work on ...

    Senior Full Stack Engineer (AI/Agentic)

    Senior Full Stack Engineer (AI/Agentic)You're a strong full stack engineer who uses agentic tooling seriously in your day to day work. Not as a shortcut, but as a way to move faster and deliver better. You don't need someone to define every problem for you, but you're not looking to ow ...

    Senior Full Stack Engineer Managed Service

    We’re an award-winning consultancy known for delivering exceptional products and services through technology. We work closely with organisations to help them accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for peo ...

    Mid Senior Full Stack Software Engineer

    DescriptionAt Stint, we’re using AI tools to transform how hospitality businesses operate. We started by building the UK’s largest flexible workforce of hyper-local students available for short 2–3 hour shifts, working with brands like Pizz ...

    Principal Software Engineer Full Stack TypeScript

    Principal Engineer / Developer (Full Stack TypeScript React Node) London / WFH to £110kOpportunity to progress your career in a hands-on technical leadership role at a well established consumer facing financial services company that help people to manage debt, as they go through a technical tran ...

    Senior Full Stack Software Engineer (eDV)

    Locations: Gloucester, London or Manchester We're supporting a leading defence organisation delivering advanced technology solutions into the UK's defence and national security sector. Due to continued growth, they are looking for eDV (Enhanced DV) Cleared Full Stack Developers at multiple levels (up to Principa ...

    Senior Full Stack Engineer (Belfast Hybrid)

    MCS Group is delighted to be working with a global fintech market leader as they continue to scale their next-generation platform team with the addition of a Senior Full Stack Engineer . This is a unique opportunity to join a newly formed, high-performing engineering function buildi ...

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      Full Stack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights