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    Full Stack Software Engineer (Hybrid) – Defence Tech Impact

    An innovative technology company in Portsmouth is seeking a Full Stack Software Engineer to help make the UK safer through software solutions. In this role, you will support the development of applications, participate in code reviews, and work with technologies like SQL, React, and NodeJS. Candidates should hav ...

    C# .NET Core Full Stack Engineer | AWS & Microservices

    A technology-driven trading company in St Albans is seeking a skilled C# Developer to join their Agile development team. In this senior role, you'll work on enhancing complex payment and client systems within a microservices architecture. The position offers a competitive salary up to £100k, significant bonuses, ...

    Full Stack Engineer AI Powered Debt Markets Platform

    A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers value to clients. Ideal candidates will have experience in API deve ...

    Full Stack AI Engineer — Hybrid, Impactful ML Solutions

    A leading AI solutions company in London is seeking a Full Stack Software Engineer to build and scale AI-powered systems. You will create scalable architectures, lead cross-functional teams, and mentor junior engineers. Ideal candidates have extensive experience in TypeScript, strong backend skills in Python, an ...

    Senior TS/React Full Stack Engineer — Hybrid + Equity

    A skincare technology startup in Greater London is seeking a Senior Software Engineer to revolutionize personalized skincare. This hybrid role emphasizes using modern AI tools to enhance productivity while working on full-stack development. Candidates should possess strong skills in Typescript, React, and relati ...

    Senior Node & React Full Stack Engineer | Microservices & AI

    A fast-scaling RegTech startup is seeking a Node & React Full Stack Engineer to enhance their microservices architecture. The candidate will play a crucial role in ensuring seamless user experiences while leveraging cutting-edge technology. Responsibilities include transforming ideas into scalable code and autom ...

    Senior Full Stack Engineer, TechOps — Self Service & Scale

    A digital energy supplier in the UK is looking for a Full Stack Software Engineer to join their TechOps Engineering team. This role involves creating innovative solutions to enhance user experiences while collaborating across various teams. Candidates should have 5+ years of software development experience, part ...

    Senior Full Stack Engineer, TechOps — Self Service & Scale

    A leading energy technology firm in the UK is seeking an experienced Full Stack Software Engineer to enhance their TechOps Engineering team. The role involves problem-solving for device management and developing applications to improve user experiences. Ideal candidates will have significant experience with Reac ...

    Senior Full Stack Engineer: Scale High Impact Fintech

    A leading financial technology company in Greater London is seeking a Senior Full-stack Engineer to develop scalable web applications, design APIs, and collaborate with product teams. The successful candidate will have experience with React/Typescript and a strong understanding of software engineering principles ...

    Lead Full Stack Engineer — Architect & Mentor Teams (Hybrid)

    A renewable energy startup in the UK seeks a Lead Full Stack Engineer to drive architectural and technical strategy. The role requires hands-on coding, mentoring junior engineers, and leading technical discussions. Ideal candidates should have a strong background in modern JavaScript and backend development. The ...

    Full‑Stack Engineer — Build the Home Energy Revolution

    A renewable energy company based in the UK is looking for exceptional engineers at any level to contribute to the development of their innovative platform. The role offers opportunities to work on complex problems in heating and energy transition, with a focus on collaboration and ownership. You will work in a h ...

    Lead Full Stack Engineer: Build the Energy Transition

    A clean energy technology company in Bristol is seeking a Lead Full Stack Engineer to drive architectural strategy and lead engineering efforts. The ideal candidate will blend hands-on coding with team leadership, influencing product direction and mentoring fellow engineers. Responsibilities include owning syste ...

    Product‑Minded Full‑Stack Engineer | Build at Scale

    A cutting-edge tech startup in Greater London is seeking a full-stack software engineer to drive product growth. You will work with modern technologies including TypeScript and AWS in a fast-paced environment. This role requires a few years of web app development experience and offers a competitive compensation ...

    Full Stack Engineer: Hybrid Role with Equity & Impact

    A clean energy technology firm in the UK is seeking exceptional engineers at any level to develop tools for heat pump installers. You will work closely with a high-caliber team to deliver complex projects impacting the energy transition. The ideal candidate will have experience in JavaScript/TypeScript, backend ...

    Full Stack Product Engineer for Trustworthy AI Dashboards

    A rapidly growing technology company in Greater London is seeking a Full-stack Product Engineer to enhance its AI assurance platform. The ideal candidate will have strong skills in TypeScript and React, with responsibilities spanning both frontend development and backend services. Offering a salary of £100-120k, ...

    Senior TypeScript Full Stack Engineer (Hybrid) — Trading Platform

    A large enterprise is seeking a Senior Full-Stack Engineer for their trading platform in London. The role involves designing and maintaining high-performance features using TypeScript, Node.js, and React, while collaborating with clients and a team of engineers. The opportunity includes substantial training supp ...

    Senior Full Stack Software Engineer, (Forward Deployed), GPS

    Senior Full-Stack Software Engineer, (Forward Deployed), GPS London, UK Ready to Apply? Join the team shaping the future of AI at Scale. Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around th ...

    Full Stack Engineer (£75k £100k + Equity) at Aisy.ai

    Job Title: Full Stack Engineer Salary: £75k–£100k + Equity Company Description: Aisy.ai - Seed-funded AI-native cybersecurity startup Job Description: You will join as a founding engineer building an AI engine that prioritizes cybersecurity threats th ...

    Full Stack Commerce Engineer (generative AI/ML) Manager

    Job Description Full Stack Commerce Engineer (Generative AI/ML) London, UK Competitive salary and package dependent on experience Manager Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, so ...

    Staff Full Stack Software Engineer, (Forward Deployed), GPS

    Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applications that will impact millions of citizens Generating high-quality training data f ...

    Senior Full Stack Engineer — Trading Platform (React/TS)

    A leading enterprise in financial technology is seeking a Senior Full-Stack Engineer to join their trading platform program in London. The ideal candidate has over 8 years of experience and expertise in TypeScript, Node.js, and React. You will collaborate with senior engineers to enhance performance and reliabil ...

    Senior Full Stack Engineer — Trading Platform (React/TS)

    A leading technology firm based in Waterloo, London is seeking a Senior Full-Stack Engineer to enhance their trading platform. The role involves designing and maintaining features while ensuring high performance, reliability, and maintainability. Candidates should have over 8 years of software development experi ...

    Senior Full Stack Engineer – Enterprise AI Systems, Equity

    A cutting-edge technology company based in the UK is seeking a Senior / Lead Fullstack Engineer to create innovative systems within global enterprises. In this role, you will be designing production-grade systems that handle complex, unstructured data, while taking full ownership of your projects. If you thrive ...

    Senior Full Stack Engineer Trading Platform (TS/React)

    A large enterprise is seeking a Senior Full-Stack Engineer for its trading platform in Waterloo, London. This role involves designing and maintaining high-performance systems using TypeScript, Node.js, and React, while collaborating with a seasoned team. Ideal candidates should have over 8 years of experience in ...

    Senior Java Full Stack Engineer – Hybrid, Security Cleared

    A specialist software consultancy is seeking an experienced Full Stack Software Engineer to join their Central Government team in the UK. The role involves designing and implementing bespoke software solutions while utilizing a variety of technologies, particularly Java. Applicants must hold a British passport a ...

    Full Stack Software Engineer – Java/Spring (Onsite UK)

    A leading aerospace and defense company in the UK seeks a Software Engineer to join its teams in various locations. This full-time role involves designing and building software for critical projects in a cross-functional team environment. Candidates should have full stack experience, Java development skills, and ...

    Senior .NET Full Stack Engineer Fintech, Hybrid UK

    A rapidly growing payments technology company in London is seeking a Senior Full Stack .NET Engineer to enhance their team. This pivotal role involves designing cloud-native applications and integrations, with strong focus on .NET Core, Microsoft Azure, and SQL. The ideal candidate has 5+ years of experience and ...

    Full Stack Java Engineer Hybrid, Cloud & Client Delivery

    A leading software consultancy is seeking an experienced Full Stack Software Engineer located in the UK, primarily focusing on Java and cloud technologies, particularly AWS. You will be part of the Central Government team implementing software solutions while enjoying a flexible hybrid work model. Responsibiliti ...

    Senior Full Stack Engineer – Trading Platform (React/TS)

    A leading technology company is seeking a Senior Full-Stack Engineer to enhance their trading platform in London. This role offers the chance to take ownership of features and work in a collaborative team environment. Candidates should have extensive experience in TypeScript, Node.js, and React, with strong skil ...

    London Based Staff Full Stack Engineer – GenAI & LangChain

    A leading software development firm is seeking a hands-on full stack engineer to join their team in London. The ideal candidate will lead teams in delivering high-quality software and must possess strong skills in TDD, agile methodologies, and various programming languages including Python and React. This role i ...

    Full Stack Software Engineer Remote First, Growth & Impact

    A growing technology company in the UK is seeking a Mid-Level Full Stack Software Engineer to help build an advanced resource planning platform. The role involves building and maintaining features across front-end and back-end systems, collaborating closely with product teams, and focusing on high-quality softwa ...

    Software Engineer: AI & Cloud, Full‑Stack (Hybrid, Gateshead)

    A leading automotive company is looking for a Software Engineer to join their team in Gateshead. This role focuses on AI-assisted development, cloud services, and full-stack delivery across a variety of programming languages including Golang, C#, TypeScript, and Python. The ideal candidate will have experience i ...

    DV Cleared Java Full Stack Engineer Cloud & Microservices

    A global technology and transformation partner in London is seeking a DV Cleared Java Full Stack Engineer. In this mid-senior level role, you will drive business outcomes by creating digital solutions and working with diverse technology stacks. You must have substantial experience with Java (Spring Boot) and be ...

    Full Stack Engineer: C#/.NET & React (ERP Modernisation)

    A recruitment company is seeking a versatile full stack developer for a global manufacturing project in Mansfield. The role involves front-end React development and backend C# .NET work, contributing to ERP redevelopment and system integration. Ideal candidates should have strong problem-solving skills and solid ...

    Senior .NET Full Stack Engineer ASP.NET Core Modernisation

    A software development company is seeking an experienced Full-Stack C#.NET Developer to modernize legacy systems using ASP.NET Core in Halifax, England. The role involves rewriting applications, ensuring code quality, and collaborating in Agile teams. Candidates should have extensive C#/.NET experience and stron ...

    Senior Full Stack Engineer for Trading Platform (Hybrid)

    A large enterprise is seeking a Senior Full-Stack Engineer for their high-performance trading platform based in Waterloo, London. You will design and build features using TypeScript, Node.js, and React, and collaborate closely with clients and engineers. Ideal candidates will have 8+ years of software developmen ...

    Founding Full Stack/Platform Engineer — AI SaaS, Equity

    A tech startup is seeking a Full-Stack/Platform Engineer to be a foundational hire in developing an AI-native platform. Responsibilities include owning the technical lifecycle, designing production SaaS solutions, and scaling AWS infrastructure. The ideal candidate has 7+ years of experience with strong skills i ...

    Full Stack / Platform Engineer (£90k + Equity) at Handshaik

    Job Title: Full-Stack / Platform Engineer Salary: £90k + Equity Company: Handshaik - AI-native company intelligence platform backed by BigChange founder Martin Port. Location: London, UK Job Description: Join a high-growth startup as a ...

    Senior Full Stack Engineer, Vendor Risk Platform (Remote)

    A leading security company in London is seeking a Senior Software Engineer with a full-stack focus. The role involves leading complex projects and mentoring a dynamic engineering team. Candidates should have 7+ years of experience and the ability to work cross-functionally in remote settings. The position offers ...

    Senior Full Stack Engineer for Live Event Platform

    A technology company is seeking a Senior Full-Stack Software Developer to lead the development of high-impact features in the live-event space. This role requires over 5 years of full-stack experience, a solid foundation in React, and the ability to collaborate across teams. The ideal candidate will work in a hy ...

    Full Stack Engineer (Nuxt/Ionic) – AI Product, Hybrid

    An innovative AI product company in Cambridge is seeking a Full-Stack Engineer with over 5 years of commercial experience in full-stack engineering. This hybrid role requires expertise in Vue/Nuxt or React/Next, where you will design and maintain high-quality web and mobile applications. The position offers sign ...

    London Full Stack Engineer: End to End Ownership

    A tech startup in Greater London is seeking a Full-Stack Engineer to join their small team. The ideal candidate will own the delivery of product features, write backend logic, and build user interfaces using React. The position requires 3-5 years of experience in software development and a strong proficiency in ...

    Staff Software Engineer, Full Stack (m/f/d)

    Staff Software Engineer, Full Stack (m/f/d) London, England, United Kingdom About the Company Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a compreh ...

    Senior Full Stack Engineer: C#/.NET & React, Hybrid

    A global tech company is seeking a Full Stack Software Engineer with strong C# .Net and React skills, offering a hybrid working arrangement in Cambridge. You will design and develop data-centric software, working within an Agile team. The ideal candidate should have experience with Azure, Snowflake, and SQL, alo ...

    Software Engineer – Full Stack RF Data Systems (Hybrid)

    An innovative firm is seeking a skilled software engineer to join their team in developing advanced RF sensor systems. You will play a crucial role in the entire software development lifecycle, focusing on Windows and Linux applications that facilitate data communication from remote hardware. This position offer ...

    Full Stack .NET Engineer (Azure, MAUI) – Hybrid UK

    A leading Financial Services company is seeking a .Net focused Full-Stack Developer to join their team in Maidstone. This role involves designing and developing business applications using modern technologies like C# and Azure, along with mentoring new team members. The ideal candidate will thrive in an Agile en ...

    Full Stack Web Dev — DeFi, Solana, Paris Relocation

    A blockchain innovation startup based in Greater London is seeking a skilled Full-Stack Web Developer to join their pioneering team in Paris. This role focuses on building a secure decentralized options trading platform using React, Node.js, and a deep understanding of blockchain technology. The ideal candidate ...

    Senior .NET Full‑Stack Engineer — Hybrid, Mentoring Path

    Perch Group is seeking a Senior Software Engineer in Manchester. This role involves designing and building scalable applications using .NET and C#, with responsibilities including frontend development and mentoring. The ideal candidate will possess strong CMS experience and a modern front-end framework backgroun ...

    Senior Software Engineer — Backend/Full Stack, AWS & GraphQL

    TripAdvisor LLC is seeking a Senior Software Engineer to join their team in Oxford. This full-stack position focuses primarily on backend work, offers a remote-first working model, and requires collaboration with product managers and designers. Candidates should have experience in Java, React, and willingness to ...

    Senior Full Stack Engineer: Lead, Architect & Scale SaaS

    A leading infrastructure and managed services provider in London seeks a Senior Full Stack Engineer to drive delivery of key features and mentor the engineering team. The ideal candidate will have extensive experience in a SaaS environment, focusing on scalable solutions with technologies like React, Node.js, an ...

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