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    Full Stack Engineer at VC backed startup

    Jumpstart is a startup hiring platform partnering with a small, curated group of ambitious VC‑backed startups in the UK. Our job is not to sell you roles, it’s to make sure that when you do move, it’s into a place where you’ll actually get to build, learn, and have real impact. About the role </h3 ...

    Full Stack Engineer: Early Stage Impact & Ownership

    Jumpstart in the Greater London area is looking for a full-stack engineer to join as one of the first engineering hires in a VC-backed startup. The role involves building and scaling core product features, making architectural decisions, and collaborating closely with founders and design teams. Candidates should ...

    Founding Full Stack Product Engineer | Remote + Equity

    Tech Talent Network in Greater London seeks a Founding Product Engineer to join a YC-backed startup. In this role, you will build and scale full stack TypeScript applications, collaborating directly with founders and cross-functional teams. Ideal candidates will have over 2 years of experience in TypeScript, Nod ...

    Senior Full Stack Engineer Remote/Hybrid eCommerce

    OnBuy.com is seeking a Senior Full Stack Engineer in Bournemouth, UK. This role involves end-to-end engineering responsibilities from building scalable solutions to optimizing systems. Candidates should have strong experience in PHP and JavaScript, particularly with modern frameworks, alongside a solid understan ...

    Senior Full Stack AI Engineer (Hybrid—London)

    The Python Software Foundation is seeking a Senior Full Stack Software Engineer to enhance research and foundation model development. This role, based in London with a hybrid working model, involves developing full stack applications while collaborating with research scientists and ML engineers. Candidates shoul ...

    Senior Full Stack Engineer — Architecture, Delivery & Client

    hackajob is seeking a Senior Full Stack Engineer to join our Gen AI Team in Greater London. You will design and deploy scalable systems while collaborating closely with clients and stakeholders. This role focuses on hands-on engineering rather than management and requires a solid background in full stack develop ...

    Senior Full Stack Engineer AI Agent Platform

    Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a c ...

    Senior .NET Full Stack Engineer (Azure) | Remote

    British Horse Society in the UK is seeking a Senior Full Stack Engineer to join their Technology Solutions Delivery team. In this key role, you will design and maintain solutions using Microsoft technologies like .NET and Azure. The position emphasizes collaboration with a focus on modernizing legacy systems. Th ...

    Senior Full Stack Engineer & Power Platform Lead

    Boston Consulting Group (BCG) in Greater London is seeking a Full Stack Developer & Power Platform Engineer. You will design and enhance applications for internal operations, working across front-end and back-end layers. Candidates should have 7-10+ years of experience, strong skills in .NET Core and C#, and han ...

    Customer Embedded Full Stack Engineer (Hybrid, London)

    A technology solutions provider in London is seeking experienced customer-focused software engineers to build custom solutions using their APIs. This role involves designing and implementing scalable solutions while collaborating closely with clients and internal teams. Applicants should have over 7 years in ful ...

    Full Stack Engineer — Hybrid, Impactful Growth Role

    A fast-growing tech company in Manchester is seeking mid-level Full Stack Engineers to help scale their platform and launch new revenue streams. You will build and maintain backend services using PHP and Laravel, develop frontend experiences with React, and work within an AWS environment. The company promotes a ...

    Senior Full Stack AI Engineer | Hybrid (UK)

    A global financial information leader is seeking a Senior Software Engineer, Full Stack - AI, to develop innovative solutions in London or Manchester. This role involves designing ML/AI applications using modern technologies and requires 7+ years in distributed architectures. Candidates should excel in Python an ...

    Full Stack Engineer — AI AML Platform, Equity

    A Y Combinator-backed fintech startup is seeking a Full Stack Engineer to automate Anti-Money Laundering operations for global banks. You will take ownership of significant product areas, building core AI infrastructure using a serverless TypeScript stack on AWS. The ideal candidate has 1-5 years of experience, ...

    Lead Full Stack Engineer Public Sector, Hybrid

    A digital transformation consultancy in the UK is seeking a Lead Full Stack Software Engineer to take overall technical ownership of high-quality, scalable digital solutions. The role involves leading Engineering teams, collaborating with clients, and driving innovation across services. Required skills include e ...

    VP, Full Stack Engineer — Enterprise Platform Leader

    A leading financial services firm is seeking a Full-Stack Engineer (Vice President) in Manchester. This role will focus on driving technology initiatives, demanding expertise in both front-end and back-end development, as well as collaborative problem-solving skills. Candidates should have a Bachelor’s degree an ...

    Full Stack AI Platform Engineer – Scale & Reliability

    A cutting-edge AI startup in the City of London is looking for a full-stack engineer to build core APIs, scale infrastructure, and develop user-friendly tools. Candidates should have strong expertise in TypeScript, React, and API design. The role offers a competitive salary range of £65K – £100K and a hybrid wor ...

    AI Native Product Engineer: Full Stack & LLM

    A leading tech company in Greater London is seeking AI-native product engineers to join their team. You will work on developing innovative solutions for enterprise IT, focusing on LLM integration and enhancing existing systems. Ideal candidates should possess strong software engineering skills, product instincts ...

    Senior Full Stack QA Engineer — Hybrid London

    A leading insurance firm in London is seeking a Senior Full Stack Quality Engineer to deliver high-quality software products. This role involves leading testing efforts, with responsibilities in test planning, execution, and automation. Candidates should have extensive experience working with Scrum teams, profic ...

    Full Stack Engineer: Scale & Reliability on AWS

    Une entreprise technologique recherche un ingénieur logiciel pour renforcer son équipe Production Engineering. Vous contribuerez au développement de services scalables sur AWS et collaborerez avec divers équipes pour optimiser l'application. Le candidat idéal devra avoir des compétences en conception de services ...

    Product Engineer: Climate Tech, Full Stack Impact

    A Climate Tech company is seeking a Product Engineer who excels at blending engineering, product, and customer needs. This full-stack role emphasizes user-focused feature development, client collaboration, and innovation in a startup environment. Ideal candidates have over 3 years of application development expe ...

    Senior Full Stack Engineer — Remote, Lead & Build

    A leading UK-based provider of HR solutions is seeking a Senior Full Stack Engineer to join their team. This role involves providing technical direction, developing complex applications, and maintaining high-quality standards. You will work closely with the engineering team and mentor less experienced engineers. ...

    Senior AI Engineer Full Stack, Cloud & Microservices

    A leading rental technology company based near Reading is searching for a Senior AI Engineer to join their innovative UK team. In this full-time role, you'll be responsible for developing cutting-edge software solutions that optimize rental operations. The ideal candidate will have extensive experience in AI too ...

    Senior Full Stack AI Engineer Decision Intelligence

    A technology company in Greater London is seeking a talented full-stack engineer to join their team focused on developing AI-driven products. The role involves collaborating with stakeholders, building scalable solutions using Python and TypeScript, and leading technical delivery on customer-facing projects. Can ...

    Senior Full Stack Engineer Fintech, Hybrid, Scale

    A growing financial technology firm based in London is seeking a Software Engineer to develop and maintain complex financial platforms. The ideal candidate has over 5 years of experience and is proficient in TypeScript and Node.js, with a strong SQL and Angular background. This role offers a dynamic work environ ...

    Senior Full Stack Engineer, Front End Leaning

    Senior Full-Stack Engineer (Front-End Leaning) Join to apply for the Senior Full-Stack Engineer (Front-End Leaning) role at Encord. About Encord: The success of any machine learning system relies on the quality of its training data, but building high quality datasets is too slow and too exp ...

    Senior Full Stack Engineer Backend Focus (Remote)

    A leading technological organization is hiring a Senior Fullstack Engineer with a backend focus to join their remote team. This role involves core product engineering on the Feeld mobile app and backend systems, requiring extensive backend development experience with TypeScript and AWS technologies. The company ...

    Senior Full Stack Engineer: Remote, Scalable & Secure

    A leading technology firm in London is seeking an experienced software engineer specializing in both frontend and backend development to join their team. The ideal candidate will have a commitment to high standards in user experience, privacy, and security. This role offers flexible working options and a compreh ...

    Senior AWS Full Stack Engineer Microservices & Integrations

    Narwhal Labs, a fast-growing tech start-up in Bristol, seeks a Senior Fullstack Engineer to own their AWS microservices platform. The role requires strong DevOps skills with extensive experience in building reliable systems. You will design APIs, integrate with third-party services, and define infrastructure as ...

    Senior Full Stack Engineer (AWS Microservices & Integrations)

    Location: Bristol, UK — predominantly in-house Experience: 4+ years operating on AWS with meaningful DevOps ownership About Us Narwhal Labs is a fast-growing tech start-up based in Bristol. We are building an AI communications platform at scale, and our engineering ...

    Founding Full Stack Engineer for AI SaaS

    Retelligence, an early-stage AI technology startup in Cambridge, is seeking a Founding Engineer to lead the transition to a flagship SaaS platform. In this unique opportunity, you'll work directly with the leadership team, influencing both technical architecture and product roadmap. Responsibilities include scal ...

    Senior Full Stack Engineer, Cards – Fintech Platform

    Ebury is looking for a Senior Fullstack Engineer to join our growing Cards team in London on a hybrid work model. In this role, you will design and deliver complex customer-facing web applications while collaborating closely with data engineers. Ideal candidates will have 5+ years of experience focusing on high- ...

    Senior Full Stack Engineer (Health Tech | £200k)

    Title: Senior Full Stack Engineer (Health Tech) Location: London, hybrid (some remote) Salary: Up to £200,000 + Equity Up to £200k plus equity for senior engineers building software where correctness genuinely matters. Health tech, fraud and risk, regulated fint ...

    Full Stack Engineer, Senior Specialist (Talent Pool)

    Overview Full-Stack Engineer (Senior Specialist) At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the wo ...

    Senior Full Stack Engineer – Trading Platform (London)

    RJC Group is seeking a Senior Full Stack Developer in London with a salary of up to £140k. In this dynamic role, you will work on an end-to-end trading system, collaborating with the team to understand requirements and develop new data platforms. A Bachelor's degree in a STEM field and experience in the Finance ...

    Full Stack Engineer Agentic AI LLM TypeScript

    Full Stack Engineer / Developer (Agentic AI LLM TypeScript React) London / WFH to £100k Are you a senior technologist with experience of putting LLMs into production? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic tra ...

    Full Stack Engineer – AI for Litigation Platforms

    Wexler, a leading AI company in London, is seeking an entrepreneurial Software Engineer to design and scale systems for document analysis. You'll collaborate with founders and AI engineers, focusing on building customer-facing features and backend systems using Node.js, TypeScript, and Python. Ideal candidates h ...

    Full Stack Software Engineer – AI Driven Platform

    Worldover Ltd is seeking a Software Engineer to build high-quality, scalable software for the chemical industry. Located in Greater London, the role involves developing backend services using AWS and Typescript, along with frontend features using React and Tailwind CSS. This position promotes a hybrid working mo ...

    Senior Full Stack Engineer API, Cloud & AWS

    A technology company in Salford is seeking a Full Stack Engineer to join their team on the award-winning Investcentre platform. The ideal candidate should have 3-4 years of experience with C#, .NET Core, and web development frameworks like Angular, React, or Vue.js. Responsibilities include designing and deliver ...

    Senior AWS & Full Stack Engineer (Remote/UK)

    Propel is hiring a Senior AWS / Full Stack Engineer for a remote position based in the UK, on a 12-month contract. This role requires over 5 years of experience with AWS services and a proven ability to build scalable, data-driven applications in cloud-native environments. Ideal candidates will have strong skill ...

    Senior Engineer (Full Stack & Infra) AI Adoption

    The Mission & The Squad You will join the Adoption AI Team, a small foundational squad operating as a startup within Multiverse. We are building a category-defining product from scratch, leveraging our massive existing customer base and IP to deliver personalized, role‑specific AI use cases. Ou ...

    Full Stack Engineer — Data Migration & API Expert

    Role Overview Responsible for designing, developing, and enhancing applications that support business operations. This role focuses on building reliable, scalable solutions while working closely with cross-functional teams to deliver impactful digital systems. Key Responsib ...

    Full Stack Engineer: Web & API Platform (Remote)

    A modern rental platform based in the UK is seeking a Full-Stack Engineer to design and develop scalable web applications and APIs that enhance the booking experience. The ideal candidate will have strong skills in Node.js, React, and AWS serverless technologies. You will be key in creating automated workflows a ...

    Software Engineer TypeScript / Full Stack / Front End

    Overview AeroCloud is a new‑age operating system for airports, offering AOS, PPS, and passenger flow‑management solutions that give airports insight into passenger and aircraft movements worldwide. What You’ll Be Building Our platform runs airport operations from curb to gate—fr ...

    Remote Full Stack Java Engineer | Spring Microservices

    A leading software security company is seeking a Java Software Engineer to join their Agile Product team. The role focuses on developing customer-facing features in a collaborative environment, using Java8/11, Spring, and modern cloud platforms. Successful candidates will benefit from flexible working arrangemen ...

    Full Stack Software Engineer (C#/.NET & Angular)

    Overview Full-Stack Software Engineer (C#/.NET & Angular) – Spreadex, St Albans, England, United Kingdom. The role will be a mix of working from the office and working from home. About Us Spreadex has been operating for 25 years as a sports and financial spread betting prov ...

    Real Time Full Stack Engineer – AI & Streaming

    Formula. is looking for a Full-Stack Engineer to design and build high-performance systems for processing live content. You will develop resilient backend services in Java and maintain real-time data pipelines. The role involves frontend development with TypeScript/React and integrating AI tools. Ideal candidate ...

    Lead Platform Engineer: Full Stack Cloud & Mentorship

    A leading tech recruitment firm in the UK is seeking a Lead Platform Engineer to design and maintain cloud-based systems. This role involves working with architects and engineering teams to deliver scalable platforms while mentoring others. Candidates should have a degree in Computer Science or Engineering and s ...

    Web & Emerging Modalities Engineer — Full Stack Innovator

    Amazon is looking for a Software Development Engineer for the Prime Video team in London. You will work on innovative customer experiences and lead projects using full-stack web technologies and AWS. Ideal candidates have experience in professional software development, proficiency in Java, C++, or C#, and are e ...

    Full‑Stack Cloud Engineer – Azure/.NET SaaS

    NUS Consulting Group in Redhill is seeking a Full Time Software Engineer to join their technical team. This role involves building and maintaining SaaS products using Azure, .NET, React, and SQL. The successful candidate will work on creating infrastructure as code, enhancing server performance, and managing leg ...

    Full Stack AI Engineer: Build Reliable Workflows

    BJAK is looking for a talented engineer in Greater London to build a proactive AI chat app. The role demands strong expertise in full stack engineering and significant experience with LLMs. The engineer will be responsible for developing end-to-end features, designing dependable workflows, and integrating AI too ...

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