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    Senior .NET Full‑Stack Engineer (Cloud & API)

    The StepStone Group is looking for a Senior Full Stack Engineer to join their Profile domain product teams. In this role, you will work across the back-end and front-end, leveraging your expertise in C# and .NET Core primarily in cloud-native AWS environments. You will be responsible for designing and ...

    Senior Full Stack AI Engineer for Healthcare

    Heidi is seeking an Engineer to develop AI features that aid clinicians in delivering care. The ideal candidate will have a medical degree and clinical experience, as well as proficiency in Python and modern frontend frameworks like React. Responsibilities will include building full-stack AI solutions and operat ...

    Senior Software Engineer (Full Stack and Backend)

    Senior • London, Barcelona, Edinburgh and Berlin Responsibilities Pragmatism and obsession for simplicity, efficiency, and performance Extensive experience in similar roles building technically complex products in any web programming language An expert level at server-si ...

    Senior Full Stack Engineer—TypeScript, AWS & GraphQL

    WorksHub is seeking a Senior Engineer in Greater London to design and maintain robust full-stack solutions using TypeScript, AWS, and GraphQL. The ideal candidate should have proven experience in software engineering roles with deep expertise in JavaScript, Node.js, and related technologies. This role ...

    Staff Full Stack Engineer: Platform Architect & Leader

    Somi AI is seeking a Staff Full-Stack Engineer to lead the design and development of critical product features for their platform, utilized by thousands of travelers globally. This role involves shaping technical direction, mentoring engineers, and overseeing the execution of projects that ensure scalable and re ...

    Senior Full Stack Engineer – Remote & Flexible Hours

    Leidos in Farnborough is hiring a Senior Software Engineer (Full Stack) to develop and maintain software solutions while mentoring junior developers. The position offers flexibility to work from home and excellent benefits, including private medical insurance and a contributory pension scheme. Candidat ...

    Lead Full Stack Engineer — Scale Microservices & Mentor

    Join our exceptional team as a Lead Full Stack Engineer and become a valued member of our expanding team. Together, we are at the forefront of driving innovation and progress in our cutting‑edge digital platform. This platform powers a diverse range of applications. Responsibilities <li ...

    Senior Software Engineer Full‑Stack, Impact & Equity

    Ashby is seeking a full-stack engineer to join our engineering team in Oxford, United Kingdom. You'll work on crucial features such as automated interview scheduling and user-facing filter architectures. The ideal candidate is ambitious, collaborative, and comfortable across the tech stack. We're offering a comp ...

    Senior Software Engineer Full‑Stack, Performance‑First

    Europython is looking for a Senior developer to work in London, Barcelona, Edinburgh and Berlin. The ideal candidate will have a strong pragmatism and obsession for simplicity, efficiency, and performance, along with extensive experience in building technically complex products in any web programming language ...

    Senior Software Engineer Full Stack, Scalable Mobile

    Motorola Solutions is seeking a skilled Software Engineer based in Glasgow to develop mobile solutions for UK Fire Service customers. The ideal candidate will have extensive programming experience, particularly in Java or C#, and strong knowledge of software design patterns. Responsibilities include ar ...

    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 — Remote Growth Engineer

    A fast-growing cybersecurity training platform is seeking a Senior Full Stack Engineer to develop features for millions of learners. This role involves maintaining existing code and collaborating with a cross-functional team. Responsibilities include designing reliable software solutions, mentoring developers, a ...

    Senior Software Engineer Full‑Stack, Performance‑First

    Europython is looking for a Senior developer to work in London, Barcelona, Edinburgh and Berlin. The ideal candidate will have a strong pragmatism and obsession for simplicity, efficiency, and performance, along with extensive experience in building technically complex products in any web programming language ...

    Engineering Manager: Lead Full Stack & Mobile Fintech

    A leading recruitment firm is looking for an Engineering Manager experienced in Full‑stack TypeScript and mobile application development. You will lead a team focused on crafting customer-facing banking products, ensuring high-quality digital experiences. This opportunity offers a salary up to £100k, a bonus of ...

    Northampton Full Stack Automation Engineer (AWS/AI)

    Join us at Barclays as a Full Stack Engineer to design and build intelligent, end‑to‑end automation solutions across our technology landscape, working comfortably within a regulated enterprise environment. You will develop backend services, cloud‑native infrastructure, and modern React UIs—leveraging AWS, ...

    Full Stack Engineer: AI Agents & DAML Runtime

    A software technology company in the UK is seeking a Staff-Level Full-Stack Software Engineer to design and develop robust software solutions. You will work with object-oriented programming languages like Java, C#, Python, or Scala and build AI agents powered by Large Language Models. This role requires strong d ...

    Full Stack Engineer Audiobooks Platform (Remote Friendly)

    Spotify is looking for a Software Engineer for the Spotify for Authors platform based in London. In this role, you will develop and evolve features across a React/TypeScript frontend and Java backend, collaborating with engineers and product managers. You should have stack experience in TypeScript and Java, fami ...

    Senior Full Stack Product Engineer (Hybrid, London)

    Loomery Limited is seeking a Senior Product Engineer to lead technical delivery and standards across client projects in London, UK. The role involves hands-on coding within cross-functional teams and mentoring others, while engaging with emerging technologies. Ideal candidates will have extensive engineering exp ...

    Senior AI Full Stack Engineer (ML/GenAI)

    A global financial information leader is looking for a Senior Software Engineer, Full Stack - AI to join their London or Manchester office. The successful candidate will design ML/AI solutions and contribute to creating world-class software products for their internal and external customers. With a focus on mode ...

    Full Stack JavaScript Engineer in London Planet.fans

    We’re building a membership platform for the future of live events That prioritises and rewards loyal fans. At the heart of every meaningful live event lies the desire to feel connected, valued, and part of a shared community. This shapes the experience of thousands of users. Key Responsibil ...

    Remote First Full Stack Engineer (TypeScript/React)

    Story Terrace Inc. is looking for a Full Stack Software Engineer to maintain and improve their internal LegalTech systems. The candidate will work on a production TypeScript codebase, contributing to both frontend and backend development, integrating third-party APIs, and participating in code reviews. <p ...

    Junior Full Stack Engineer: Learn, Build & Integrate

    One Big Circle Ltd in Bristol is looking for a Junior Software Engineer to join their fast-growing office-based team. The role focuses on integrating services and working across a range of projects. You will be exposed to various full-stack technologies including Python and C#. The company offers benefits such a ...

    Lead Full Stack Engineer – Energy Tech & Cloud

    A fast-growing energy tech company based in Manchester seeks a skilled engineer to lead the design and development of customer-facing applications using React and TypeScript. You'll architect and implement robust APIs and serverless solutions on AWS while mentoring junior engineers. The ideal candidate has exten ...

    Remote AI First Full Stack Audio Engineer

    The Audio Programmer is seeking a Full Stack Software Engineer to join their core R&D team. This fully remote position requires 5+ years of experience in building full stack applications and hands-on experience in music technology. The candidate should possess strong skills in Typescript, React, and Node.js, as ...

    Senior Full Stack AI & Automation Solutions Engineer

    Gerald Edelman is a professional services firm that invests heavily in technology across the business. We are looking for a Full Stack AI and Automation Solutions Developer to design, build, and maintain the software solutions that support our growing technology programme. You will play a hands‑on ...

    Impactful Full Stack Engineer for Trading Platform

    A growing investment bank in Greater London is looking for a Full-Stack Engineer to develop trading system components and maintain production systems. Ideal candidates should possess a Bachelor's degree in a relevant field and have practical experience in Java, Kotlin, or Python. This role offers the chance to m ...

    Founding Full Stack Engineer, AI Native Marketplace

    A leading AI-native marketplace in the UK is looking for a Full Stack Engineer to help rebuild its private chef marketplace. In this role, you will develop a new AI-driven platform that utilizes innovative technologies such as TypeScript, React, and Node, while also managing scalable infrastructure on Kubernetes ...

    Hybrid VP: Full Stack Engineer (Kotlin & Python)

    Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London. This VP-level role involves designing and developing cutting-edge financial software solutions while collaborating closely with business stakeholders. Candidates should have strong backend experience along with k ...

    Full Stack Software Engineer (C#/.NET, React)

    Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integra ...

    Senior Full Stack Engineer — Hybrid, Global Decarbonisation

    A leading sustainability tech company is seeking a Full Stack Software Engineer in Cambridge to design and implement innovative solutions for emissions flow mapping. The role requires strong technical expertise and collaboration in a hybrid work environment, with 3 days in-office and 2 days remote. Candidates sh ...

    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 ...

    Full Stack Engineer C#/React (Edinburgh Studio)

    Rockstar in Edinburgh is looking for a Full Stack Engineer to join their online services team. In this full-time, permanent position, you will work on backend functionalities for scalable server APIs using .NET and develop front-end applications using JavaScript and React. Collaboration with globally disperse ...

    Remote Full Stack Engineer — NFT & Crypto Studio

    A leading crypto platform in London is looking for a Software Engineer (Fullstack) to enhance user experiences and develop proprietary tools in the digital collectible space. The ideal candidate has 4+ years of experience in full stack development and a solid grasp of various technologies. This position supports ...

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

    A leading betting technology provider in St Albans is seeking a Full-Stack Software Engineer to join their team. In this role, you will work on microservices and web-based platforms using C#/.NET and Angular. The position offers a competitive salary, hybrid working options, and a focus on work-life balance. Cand ...

    Full Stack Engineer, Tech in London Ffern

    Full Stack Engineer, Tech London, United Kingdom Posted 12 months ago Looking for backend or full-stack developers. Please note that a large part of the role will involve systems design and architecture. Tech Stack APIs Next.js supabase ...

    Senior Full Stack Python Engineer Commodities & Finance

    Verition Group LLC is seeking an experienced software developer in Greater London with over 6 years in full stack development. The ideal candidate will demonstrate proficiency in server-side Python programming and data analysis using libraries like Pandas, NumPy, and SciPy. A background in the financial industry ...

    Full Stack Engineer (£70,000 + Equity) at Loxa

    Job Title Full Stack Engineer Salary £70,000 + Equity Company Description Loxa - Fast-growing insurtech transforming retail product protection Job Description Join a high-growth startup as a defining member of the engineering team. You will bu ...

    Real Time Full Stack Engineer React & Python

    A leading FinTech recruitment agency is looking for a Full Stack Developer to join a high-performing team in Greater London. The role involves developing real-time web applications and requires solid experience in React and Python. You will work on building scalable systems and collaborate closely with product t ...

    Senior full stack engineer in Cambridge Techspert

    Techspert Job Opening Techspert is a fast-growing technology scale-up with offices across the UK, US, and Chile. We specialize in AI-driven technology to transform how knowledge is indexed, identified, and sourced within the healthcare and life sciences sectors. Position Details This is ...

    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 Lead Full Stack Engineer Cybersecurity Solutions

    A leading global financial services firm in London seeks a Senior Lead Full Stack Software Engineer to drive software solutions within cybersecurity. In this role, you will lead design and implementation, mentor junior developers, and ensure high-quality user experiences. The ideal candidate has 7+ years in soft ...

    Lead Full‑Stack Engineer — Architect & Tech Leader

    JustPark Limited in Greater London is seeking a Lead Full Stack Engineer to drive technical excellence across its systems. This role combines hands-on development and leadership, impacting millions of users globally. The ideal candidate has extensive experience in both frontend and backend development ...

    Senior Full Stack Engineer — FinTech, Mentoring & Scale

    Creative Artists Agency is seeking an experienced Senior Full Stack Engineer to join their FinTech team in Greater London, United Kingdom. The role requires mastery in JavaScript, HTML, CSS, and Node.js, as well as strong experience with frameworks such as React. The right candidate will work with an a ...

    Lead Full Stack Engineer, AI Agentic Platforms

    Requirements Experience: Typically 5–8 years of professional full-stack software engineering experience ,Frontend Stack: Deep expertise in React, TypeScript, and modern CSS/HTML. Ability to build complex, data-rich applications ,Backend Stack: Proven experience with RDBs (e. ...

    Lead Full Stack Engineer – Hybrid (Public Sector)

    Informed Solutions is seeking a Lead Full Stack Software Engineer to take charge of technical ownership of complex digital solutions. This role involves collaborating across teams to shape enterprise-scale solutions while mentoring colleagues. The position offers flexibility to work from either the Altrincham ...

    Principal Full Stack Engineer Hybrid Tech Leader

    A forward-thinking consultancy in Greater London is seeking engineers passionate about coding and collaborative work. Ideal candidates should have experience in programming languages such as Python and JavaScript, expertise in cloud environments (AWS or Azure), and a desire for continuous learning and technical ...

    Senior Full Stack Engineer: Lead Projects & Scale

    A leading food delivery service in London is seeking a Senior Software Engineer to work in a hybrid model. The ideal candidate will be responsible for improving code structure, leading project planning, and simplifying maintenance of production systems. Strong experience in web applications and familiarity with ...

    Senior Full Stack Engineer & Tech Lead (Hybrid)

    A leading events management platform in Greater London seeks a Senior Full Stack Engineer to lead a dynamic team. The role entails architecture and feature development for a web platform, requiring strong full-stack skills in technologies like Node.js and React. Candidates should possess 5+ years in software dev ...

    Senior Full Stack Engineer at LendView, Inc.

    Senior Full Stack Engineer Company Description LendView, Inc. - AI-native property lending platform Job Description As the sole engineer driving the product build, you will lead the transition from a traditional SaaS architecture to an AI-native system. Working directl ...

    Senior Lead Full Stack Engineer | Cybersecurity Solutions

    慨正橡扯 is looking for a Senior Lead Full Stack Software Engineer to join their Cybersecurity and Technology Controls team. You will be responsible for leading the design and implementation of scalable front-end solutions while mentoring junior developers. Your role involves collaborating with product man ...

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      Full Stack Java Developer Fixedterm Contract Jobs in United Kingdom Job Search Guide, Trends and Insights