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    Full Stack Engineer (£60k £80k + Equity) at Lichen AI

    Job Title: Full Stack Engineer Salary: £60k-£80k + Equity Location: Cambridge, UK Company Description: Lichen AI - Early‑stage agentic platform for AI discovery Job Description: As the first full‑time engineer, you will transform a wor ...

    Full Stack AI Engineer — Build AI Auto Workflows (Equity)

    A creative automation startup is looking for a Full Stack AI Engineer to develop features that automate production for global brands. The candidate will work with Next.js and Node.js to create intelligent workflows on AWS infrastructure. Ideal applicants should have 3-5 years of full-stack experience, particular ...

    Full Stack Engineer End to End Mobile & API Delivery

    Hiya Inc. is looking for a Full-stack Engineer in London to take ownership of features from contract through to rollout. You will work across the API and client code, collaborate with product and design on clear specifications, and deliver impactful production code. The ideal candidate should have a solid founda ...

    Senior Full Stack Engineer for AI/ML Prototyping (London)

    Autodesk is seeking a highly skilled Senior Full Stack Software Engineer to join our London team. In this role, you will develop and maintain both backend and frontend applications while supporting machine learning and AI systems. You'll collaborate with research scientists and ML engineers to rapidly prototype ...

    Senior Full Stack Engineer: Ground Floor AI Platform Lead

    RGH-Global Ltd is seeking a Senior Full-Stack Software Engineer for a pivotal greenfield project in London. The position involves building a customer-facing platform, backend automation, and architecting technical foundations from the ground up. Ideal candidates will have over 5 years of experience, strong skill ...

    Senior Full Stack Engineer: Build Scalable, AI Enhanced Ops

    Litta App Ltd is looking for a Full Stack Product Engineer (Mid-Senior) to join their hybrid team in London. This role involves building and maintaining applications using Vue, React, and TypeScript, while also developing backend services with Node.js and Firebase. The ideal candidate should have at least 5 year ...

    Full Stack Engineer: Build Real Time AI Data Engine

    Pigment, a leading SaaS company in London, is seeking a Fullstack Software Engineer to work on backend systems in C# and frontend in React. You'll be involved in optimizing performance-critical systems that handle real-time data, collaborating closely with a vibrant team to drive innovation and deliver impactful ...

    Agent Powered Full Stack Engineer for AI Brand Platforms

    A technology consulting firm in Greater London is seeking a Full Stack Engineer to build advanced AI products. This role involves developing autonomous systems for major brands and seeing your work in action quickly. Ideal candidates are skilled in React, Node, and Python, with strong experience in Claude Code. ...

    Senior Full Stack Engineer: Build End to End Solutions

    A progressive advisory firm is seeking a Senior Full-Stack Software Developer to enhance existing React and PHP applications. This role offers a hybrid workstyle in Birmingham, UK and focuses on delivering technical excellence while supporting junior developers. Key skills include strong proficiency in Typescrip ...

    Hybrid Full Stack Engineer — Build Scalable Web Apps & APIs

    X4 Technology is seeking a creative Full Stack Engineer to join their InsurTech business. This role involves designing and developing web applications, building REST APIs, and collaborating with teams to enhance digital products. Candidates should have at least 3 years of web development experience, strong probl ...

    Full Stack Engineer End to End Mobile & API Delivery

    Hiya in London is seeking a full-stack engineer to own end-to-end features across its products including API, iOS, and Android. This role demands comfort in diverse surfaces, planning workflows, and delivering solutions through collaboration and iteration. Join a dynamic team focused on transforming voice commun ...

    Senior Full Stack AI Engineer: Build Production Ready AI

    A leading technology company is seeking a Full Stack Engineer to join their team in Birmingham. The ideal candidate will have 5+ years of experience in software engineering and be proficient in React, TypeScript, Python, and Node or Go. This role involves building and shipping AI-driven features and requires a s ...

    Risk Software Engineer Full Stack Python & AI Driven Engines

    A leading financial services firm in Greater London is seeking a Software Developer to join its Technology department. This role focuses on enhancing Risk Engines and collaborating within a dynamic team. Candidates should have full-stack Python skills, experience with scalable applications, and familiarity with ...

    Full Stack Engineer: TypeScript/Next.js & Go/Python (On site)

    A technology company is seeking a Full-Stack Engineer to work on Octopart.com based in Cambridge. The role involves designing user interfaces and developing backend services using technologies like TypeScript and Node.JS. Candidates should have at least 4 years of experience in full-stack application development ...

    Principal Full Stack Engineer – AI‑Driven SaaS, UK Remote

    A leading UK software firm is seeking a Staff Engineer to drive full stack development for innovative SaaS products. The ideal candidate has over 5 years in TypeScript and strong experience with CI/CD practices. This role involves collaborating with stakeholders, mentoring teams, and ensuring product quality as ...

    Senior Full Stack Engineer (£80 150k + Equity) at Encord

    Job Title Senior Full-Stack Engineer (Front-End Leaning) at Encord Salary £80-150k + Equity Company Encord - Series C AI infrastructure platform backed by CRV and Y Combinator Location London, UK Job Description You will lead ...

    Founding Product Engineer AI/ML, Full Stack for Aerospace

    A pioneering aviation tech company in Greater London is seeking a third founding engineer to build core software products for aircraft maintenance and inspection. Responsibilities include full-stack development, designing AI-powered features, and making architectural decisions. The ideal candidate has over 2 yea ...

    Senior Full Stack Engineer: End to End Frontend Leader

    A cutting-edge AI startup is seeking engineers to develop advanced user interfaces for data annotation. Your expertise in Typescript, React, and performance optimization will be crucial as you build solutions that visualize and annotate various data types. This is an unparalleled opportunity to join a rapidly ex ...

    Senior Full Stack Engineer Equity, R&D Time & Hackathons

    A leading tech start-up in Bristol is seeking a Senior Full-Stack Engineer to join their dynamic team. In this role, you will enhance a groundbreaking platform used by major suppliers, working with cutting-edge technologies such as Typescript and Node.js. You will have the opportunity to develop new features and ...

    Senior Full Stack Engineer Fintech Platform Architect & AI CFO

    A fintech startup is seeking a Senior Full-Stack Engineer to own the technical architecture for a platform revolutionizing cross-border finance. You will lead the development of a high-performance React/TypeScript dashboard and build multi-currency wallets using cutting-edge technologies. The ideal candidate has ...

    Backend‑First Full Stack Engineer for AI Platform — Equity

    Jack & Jill is looking for a Full-Stack Engineer (Back-End Leaning) in London, UK, to join their elite engineering team. You will own backend architecture and build scalable systems for a high-growth AI platform. The role encompasses designing robust backend systems, maintaining API infrastructure, and making ar ...

    Staff Full Stack Engineer — AI Legal Tech, Hybrid London

    Kureos is looking for a Staff Engineer in Greater London to drive standards and architecture while developing AI-driven legal solutions. The role involves owning product features, solving full-stack technical challenges, and collaborating with a talented engineering team. Ideal candidates will have scale-up expe ...

    Full Stack AI Engineer for Real Estate Tech (Bristol)

    Jones Lang LaSalle Incorporated is looking for a Software Engineer based in Bristol. The ideal candidate will have at least 3 years of experience in full-stack development, strong SQL skills, and proficiency in front-end frameworks like Vue. This role emphasizes collaboration with engineering and data teams to d ...

    Senior Software Engineer I — Hybrid, Full‑Stack & AI/ML

    Runna, an innovative app provider for runners, is looking for a talented Full Stack Developer to join their engineering team in London. You will be integral in architecting, building, and delivering features across their platform in a fast-paced environment. The role requires proficiency in TypeScript/JavaScript ...

    Senior Full Stack Engineer — Ship Fast in London + Equity

    Fuku is seeking a Fast Engineer in London to independently build and ship products. The ideal candidate thrives in a fast-paced startup environment, with a proven track record of quickly delivering results and strong opinions while remaining adaptable. Compensation ranges from £75,000 to £140,000 plus equity, re ...

    Fast Ship Full Stack Engineer in London (Hybrid, Equity)

    Fuku is seeking a Fast Engineer in London, focused on building and shipping innovative products. The ideal candidate will demonstrate skills in launching projects independently and working efficiently across various technologies. This position offers a competitive salary range of £75,000 to £140,000, reflecting ...

    Senior Python Full Stack Engineer Shape Cutting Edge Tools

    An innovative technology firm in Newcastle upon Tyne is seeking a Senior Full Stack Developer to lead the development of sophisticated web applications. This role involves end-to-end development, system architecture, and mentoring juniors. The ideal candidate will have deep experience in Python, cloud computing, ...

    Senior Full Stack Engineer for AI Driven Health Platform

    Ally Health is seeking a senior full-stack engineer in Greater London to design and build product features across the tech stack. The role emphasizes ownership from frontend to backend, including the use of AI coding tools for optimized workflows. The ideal candidate should have over 6 years of experience in pro ...

    Senior Full Stack Engineer: AI SaaS, Remote, Stock Options

    A leading tech start-up in the UK is seeking a Senior Full Stack Engineer to join their team and work on creating innovative AI-powered SaaS solutions. You will leverage cutting-edge technologies like React, Next.js, and Typescript to develop impactful products. The company offers competitive salaries with excel ...

    AI Product Engineer (Full Stack / AI Systems) in Manchester

    AI Product Engineer (Full Stack / AI Systems) We are building a new AI‑powered product line and are seeking a hands‑on AI Product Engineer to design, build, and scale intelligent systems in production. This role bridges product thinking, software engineering, and real‑world AI system behaviour, t ...

    Agent Native Full Stack Engineer — Shape the SDLC (London)

    Jack & Jill, a London-based AI startup, is seeking a Full Stack Software Engineer to build the next generation of software development tools. In this role, you will design and develop an agent-native platform, significantly impacting product architecture as the company transitions from beta. Ideal candidates pos ...

    Hybrid Full Stack Engineer AI Powered NHS Care Portal

    Paloma Health in Greater London is seeking a Fullstack Engineer to improve access to autism and ADHD assessments. You will collaborate with cross-functional teams to develop AI-powered software. Ideal candidates have four years of experience and proficiency in C# and TypeScript. The role supports career developm ...

    Senior Full Stack Engineer, GCP & AI Platform (Remote UK)

    A technology consulting firm is seeking a Senior Full Stack Engineer to work on a cloud-native market intelligence platform. The role includes developing and maintaining scalable backend services and user-facing applications using Google Cloud Platform. Candidates should have strong skills in programming languag ...

    C# .NET Full Stack Engineer – Real Time Payments (Hybrid)

    A technology firm in Sunderland seeks a C# Software Engineer to enhance their real-time payment systems while offering a hybrid work model. This mid-senior level role promises a salary up to £55k and a range of benefits including an onsite gym, restaurant, and parking. Ideal candidates will have solid C# .Net Co ...

    GenAI Full Stack Engineer Consultant / Senior Consultant Digital Excellence

    GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting- ed ...

    Senior VP, Full Stack Engineer – AI‑Driven FinTech Leader

    A leading global financial services firm is seeking a Senior Vice President, Full-Stack Engineer to lead high-impact teams in London. This role involves end-to-end delivery of mission-critical software, elevating engineering standards, and collaborating closely with product and business stakeholders. Ideal candi ...

    Senior Full Stack Engineer — Fast, Ownership‑Driven Web & Mobile

    Wayfindi is seeking a talented full-stack engineer to join their London team. This role involves working on both backend and mobile/web applications, with a focus on delivering innovative features and integrations. Ideal candidates will have at least 5 years of experience, a passion for swift coding, and strong ...

    Founding Full Stack Engineer – AI Studio, London (On site)

    Antler is seeking a Full Stack Engineer to spearhead product engineering efforts as a Founding Engineer. You will handle end-to-end development of applications, focusing on both backend and mobile delivery. This hands-on role not only offers a unique equity stake but also opportunity for rapid personal and profe ...

    London Based Full Stack Engineer Real Time Simulation UI

    Hadean is seeking a Full Stack Software Engineer to join their populAI team in London. You will lead the development of the web application used for real-time simulations, utilizing React, TypeScript, and Node.js. The ideal candidate has at least 4 years of experience, capable of contributing to C++ as needed. T ...

    Full Stack Aero Software Engineer: End to End Impact

    Cadillac Formula 1 Team in Silverstone is seeking a software developer to work within the Aerodynamics department. The role involves developing software solutions, maintaining custom tools, and collaborating with engineers on a range of tasks from concept to deployment. Ideal candidates will possess a technical ...

    Hybrid Full Stack Engineer Build Next Gen Banking Tech

    A leading fintech company in London is seeking a skilled Software Engineer to design and implement modern banking solutions. You will work on the full stack, developing both backend services and frontend applications. The ideal candidate has extensive experience with React and TypeScript, alongside a passion for ...

    Founding Full Stack Engineer — On Device Browser Automation + Equity

    A startup in enterprise automation seeks a Full Stack Engineer to develop innovative browser automation solutions that secure critical workflows. This role involves engineering robust systems using TypeScript and Electron while collaborating with founders to shape the product roadmap. The ideal candidate has ove ...

    Remote Full Stack AI Engineer: Build Scalable AI Apps

    A leading AI modeling company is seeking a Full Stack AI Engineer to design and build AI-driven applications that enhance their software solutions. This remote role impacts numerous organizations by making complex modeling accessible. Candidates should have significant experience in AI/ML applications, strong co ...

    Senior Full Stack Engineer: AI Driven, High Impact, Remote

    Story Terrace Inc. is seeking a Senior Full Stack Developer in Greater London to lead the design, build, and scale web applications. The ideal candidate will have over 5 years of full-stack experience, focusing on Python and JavaScript/TypeScript. This role emphasizes a hybrid working environment, allowing you t ...

    Lead Full Stack Engineer, C#/.NET Scale Global Platform

    Lorien in Manchester seeks a Lead Full-Stack Developer to spearhead the development of their proprietary platform in the betting and gaming industry. You will lead the development team, ensuring the delivery of scalable and high-performance software solutions. Ideal candidates will have strong expertise in C# .N ...

    Full Stack Engineer: Shape Platform, APIs & UI for AI

    A dynamic AI startup in Greater London is seeking a Full Stack Engineer to design and implement robust software solutions. You will collaborate closely with a talented team to build systems and user experiences using Python and TypeScript. Candidates should have over 3 years of software engineering experience an ...

    GenAI Full Stack Engineer Managing Consultant Digital Excellence London

    GenAI Full Stack Engineer - Managing Consultant - Digital Excellence - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Strategy & Transformation At Capgemini Invent, we believe difference drives change. As inventive t ...

    Full Stack Engineer for AI Driven Low Code Platform

    A cutting-edge tech company in London is seeking a Fullstack Software Engineer to enhance their development tools. This role offers an attractive salary of £140k+, stock options, and exceptional benefits. The ideal candidate should have extensive experience in Python and frontend technologies like Vue or React. ...

    Senior Full Stack AI Engineer Fintech, London (4d/wk)

    La Fosse is recruiting a Senior Full-Stack Engineer for a new AI Innovation Team within a leading global fintech based in Central London. In this role, you will own full-stack features from frontends to backends, mentor engineers, and integrate diverse systems. Key requirements include 5+ years of engineering ex ...

    Full Stack Software Development Engineer III (Front End Focus)

    Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.Why Join Us?</b ...

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      Full Stack Engineer Java React Cloud Jobs in United Kingdom Job Search Guide, Trends and Insights