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    • 1,671,180+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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    Senior Full Stack/Native Cloud Engineer (Vice President)

    CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over years. Headquartered in New York City, with offices in more than cities around the world, Jefferies provides clients with capital markets and financial advisory services, instituti ...

    Lead Full Stack Software Engineer Java, React, AI

    Join us to redefine client onboarding through an AI-first approach that accelerates delivery and transforms business processes. You’ll have the opportunity to lead impactful projects, collaborate with diverse teams, and drive automation in a regulated environment. We value your ability to innovate, solve comp ...

    Full Stack Engineer – .NET/React, Greenfield, Hybrid (London)

    Caspian One is seeking a .NET / React Developer for a fully greenfield project in London. This role involves designing and deploying a new trade monitoring system used by front office traders. The ideal candidate will have 5+ years of experience, strong .NET and React skills, and a startup mindset. Thi ...

    Full Stack Engineer – AI Powered HealthTech (Hybrid, London)

    Burns Sheehan is seeking a Software Engineer to join their rapidly growing HealthTech team. This London-based position offers a salary of up to £80,000 and a hybrid working model. As a Software Engineer, you will build APIs and backend services, collaborate with a cross-functional team to deliver new f ...

    Full Stack Software Engineer — Own & Build Impactful Apps

    WE Talent is seeking a skilled Software Engineer / Full Stack Developer based in Leigh-on-Sea, Essex. You will be responsible for building and maintaining impactful applications across web and mobile platforms, utilizing technologies like Node.js, Express, and React. This role offers high levels of own ...

    Software Engineer II Backend & Full Stack on AWS

    TripAdvisor LLC in Greater London is looking for a Software Engineer II to join their dynamic team. This flexible role emphasizes back-end development, while occasional front-end projects may arise. The company operates on a remote-first basis, fostering collaboration through regular in-person meetings. < ...

    Full Stack Software Engineer — Remote, Flexible PTO & Growth

    A leading tech company in Birmingham is seeking a Software Engineer to build its messaging platform. In this full-time role, you will work across the stack with technologies like React/Next.js, Node, and TypeScript. Responsibilities include owning features end-to-end and collaborating closely with customers and ...

    Full Stack Tech Lead (Node.js, React, Java Script)

    Provide technical leadership across development teams to ensure the design and delivery of high-quality, scalable, and maintainable software solutions. The role combines hands‑on development expertise with leadership responsibilities, translating business requirements into robust technical solutions while ...

    Senior Full Stack Engineer — Remote‑Friendly AI Platform

    Cohere is looking for a talented individual to join our team and contribute to the North AI workspace platform. You will be integral in building and shipping features while developing autonomous agents that process sensitive data. This role allows you to excel in a fast-paced environment and have a significan ...

    Remote First Full Stack Tech Lead, Platform Scale

    The Flex, based in Belfast, is looking for a Full‑Stack Engineering Lead to scale its technology platform, Base360.ai. This role emphasizes hands-on leadership, product development, and driving engineering excellence. The ideal candidate will design high-impact products, architect scalable systems, and mentor ...

    Remote First Full Stack Tech Lead, Platform Scale

    The Flex in Brighton is seeking a Full‑Stack Engineering Lead to drive technology and engineering excellence. This role involves developing and launching products, ensuring systems scalability, and mentoring engineers. A strong background in full-stack development is required. The ideal candidate will ...

    Senior Full Stack Engineer, Ecomm – 12 month contract

    About the Job Games Workshop has an exciting opportunity to join us as a Full Stack Engineer on a 12‑month contract. In this role you will deliver critical customer‑facing eCommerce solutions for Games Workshop. You will spend time understanding the challenges you are trying to solve, cre ...

    Lead Full Stack Engineer Shape AI Driven Platform

    hedgehog lab in the UK is seeking a Full Stack Engineer to tackle challenges in a legacy codebase while shaping its future. As part of a leading procurement platform, you will work with PHP/Laravel and transition to Python in a flexible environment. You’ll receive 28 days annual leave, 5 Impact Days fo ...

    Lead Full Stack Engineer Shape AI Driven Platform

    hedgehog lab is looking for a Senior Full Stack Engineer based in Greater London to help shape the technical direction of a leading procurement platform. You'll work across PHP/Laravel and Python, influencing significant architectural decisions and building agentic engineering experience over multiple clients ...

    Senior Full Stack Engineer: Build Cross Border Payments

    Xe.com in Bracknell is seeking a Senior Full-Stack Engineer to drive the development of our cross-border payments platform. You'll own features across the stack while leading delivery and ensuring production reliability. The ideal candidate will have 6 to 10+ years of experience in building production ...

    Hybrid Full Stack Engineer (React/Python) Equity & Learning

    Develop, a fast-growing technology-driven startup in Greater London, is seeking a Mid - Mid Senior Software Engineer to join their dynamic team. This hybrid role involves three days at the Central London office, working on cutting-edge technologies like React and Python. The ideal candidate will have s ...

    Senior Full Stack Engineer — Flexible Hours, SaaS Leader

    Oliver Bernard is seeking a Senior Full Stack Developer to join a market-leading SaaS company in London. The role offers the opportunity to collaborate in a dynamic team environment, ensuring productivity and best practices in development. With 5+ years of experience in PHP, and familiarity with framew ...

    Full Stack Software Engineer — Build Real‑World Systems

    AB Dynamics, located in Bradford-on-Avon, is seeking a full stack Software Engineer to enhance their industry-leading testing products. You will work both independently and as part of an agile team, engaging with real-world engineering systems, designing features that utilize cutting-edge technology. T ...

    Full Stack Engineer (£75k £110k + Equity) at Letty

    Job Title Full-Stack Engineer Salary £75k-£110k + Equity Company Description Letty is a high-growth London startup, backed by Entrepreneurs First and top-tier VCs, building the definitive AI agent layer for the $1T+ real estate industry by replacing manual work ...

    Staff Full Stack Engineer — Hybrid, Scalable Cloud Identity

    Affinidi is seeking a Staff Software Engineer (Full Stack) to enhance their Elements team. The role involves collaborating on product development using TypeScript and React while ensuring performance and security. Ideal applicants are experienced in full-stack development, cloud computing, and have str ...

    Full Stack .NET/Angular Engineer – Cloud Native & AI

    Network Plus in Worsley is seeking a Full Stack Developer to modernise the platforms used in delivering critical utility services. The ideal candidate will contribute to designing and developing scalable applications using C# and Angular, and will work within an Agile team environment. Candidates shoul ...

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

    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 comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footpri ...

    Senior Full Stack Tech Lead: React/Node & Cloud

    Expleo Group is seeking a technical leader in Greater London to provide leadership in software development. The ideal candidate will have a strong hands-on development background and experience with enterprise-level applications in an Agile environment. The position requires proficiency in both front-e ...

    Senior Full Stack Tech Lead: React/Node & Cloud

    Expleo Group is seeking a technical leader in Greater London to provide leadership in software development. The ideal candidate will have a strong hands-on development background and experience with enterprise-level applications in an Agile environment. The position requires proficiency in both front-e ...

    Full Stack ML Engineer: Build & Deploy Intelligent Apps

    LexisNexis Risk Solutions in Greater London seeks a Full-Stack Machine Learning Engineer to build and deploy ML-powered tools for fraud and identity analytics. The role includes developing APIs, integrating ML models, and collaborating across teams. Ideal candidates have over 4 years of relevant experi ...

    Senior Design Engineer (Frontend Heavy · Full Stack Capable)

    The highest calling for AI is improving human health. At Perceptic, we're building the AI operating system that powers drug discovery - a unified intelligence layer that connects evidence, reasoning, and action across the entire drug lifecycle. We were built by operators from Palantir who spent yea ...

    Senior Full Stack AI Driven Compliance Engineer Equity

    Jack & Jill is looking for a Senior Full-Stack Product Engineer in Greater London to lead the development of features for an AI-powered compliance platform. You will utilize TypeScript, React, and Node.js to build intuitive interfaces and scalable backends while implementing advanced AI systems. The id ...

    Full Stack AI Software Engineer Hybrid London + Equity

    Medium is seeking a Software Engineer to enhance product development with a strong focus on building scalable solutions. This role involves collaborating with cross-functional teams to ensure that business needs are met and features are effectively implemented. Join a vibrant team passionate about resh ...

    Full Stack Software Engineer II — AWS, Java, GraphQL

    Tripadvisor is seeking a Software Engineer II to join their team in Greater London. This full-stack role involves working on backend systems while also having opportunities to engage in front-end projects. The position embraces a remote-first working model and facilitates periodic in-person gatherings ...

    Real Time FinTech Full Stack Engineer (Frontend Lead)

    Jack & Jill is seeking a Full Stack Product Engineer in London to lead frontend development for the UK’s first real-time credit bureau. You will work directly with the CTO in a high-ownership environment, contributing to both frontend and backend services using modern technologies like Svelte, TypeScript, and ...

    Founding Full Stack Product Engineer AI Native Cybersecurity

    C&D Talent Advisory - Academy is seeking a Mid-Senior Full-Stack Engineer to join a pioneering team working on AI-native cybersecurity solutions. The role involves end-to-end product ownership, building modern web applications using TypeScript and React, and integrating AI capabilities. Candidates shou ...

    Principal Full Stack Architect | AI Driven Platform Lead

    Atlas Copco Airpower N.V. is looking for a Principal Full Stack Engineer based in Clevedon, United Kingdom. The role focuses on designing and developing a software application for Thermal Management Solutions, using AI-assisted development practices and leading architectural decisions. This position of ...

    Principal Full Stack Engineer – AI‑Driven SaaS Leader

    Sivara GmbH, a high-growth SaaS business in the UK, is seeking an experienced Principal or Lead Engineer to shape the future of customer-facing platforms. This hands-on leadership role emphasizes collaboration, innovation, and technical influence within a mature engineering environment. The company off ...

    Senior Full Stack Engineer: Lead Public Sector Solutions

    A digital transformation consultancy in Altrincham is seeking a Senior Full Stack Software Engineer to design and deliver digital solutions for public sector challenges. The role requires ownership of delivery, strong expertise in .NET, Java, or Python, and mentoring skills. The ideal candidate will thrive in a ...

    Senior Full Stack Engineer (Django/Python) – SC Cleared

    Sivara GmbH is seeking an experienced Senior Full Stack Developer to join the team. The role is hybrid and supports locations such as London, Manchester, Birmingham, Sunderland, or Belfast. Candidates must have 8-10 years of relevant experience and knowledge in Python and Django, with SC Clearance as a minimu ...

    Senior Java Full Stack Engineer, AI Driven Platform

    hackajob is collaborating with BNY to find a Java Full Stack Engineer to join their Conventional Trust Platform team in Manchester. The role focuses on AI-driven development practices, modernization initiatives, and ensuring high-quality engineering outcomes. Candidates should have strong Java developm ...

    Full Stack .NET/Angular Dev — Hybrid & Impactful SaaS

    Harvey Nash Group is seeking a passionate Software Developer in Sunderland to build innovative solutions with a long-lasting impact. You'll work within a collaborative Agile team to develop software using modern Microsoft technologies like .NET, Azure, and Angular. The role includes developing and test ...

    Senior Full Stack Engineer — Real Time AI & Infra

    Sivara GmbH in London is seeking a Senior Product Engineer to join their innovative AI startup. The role involves building intelligent software systems and infrastructure for enterprise-scale workflows, using technologies like Golang and AWS. Candidates should have experience in backend and frontend developme ...

    Full Stack Engineer: Build Scalable, User Focused Apps

    tombola is looking for a Full Stack Software Developer in Sunderland to enhance applications within their Game Studio. You'll collaborate across engineering, product, design, and QA teams, contributing to user-focused solutions. The ideal candidate will have experience in software development, strong c ...

    Senior Full Stack Engineer: React & .NET Cloud & Dashboards

    Sivara GmbH is looking for a Senior Full Stack Developer to join their team in London. This role involves leveraging your skills in React JS and C# .NET Core to develop scalable applications for the financial sector. The environment is collaborative, with opportunities to work on innovative projects. T ...

    Full Stack Engineer: React/.NET for Trading Platform

    Rex Technologies GmbH is looking for a Full‑stack Software Engineer in Belfast, UK, to enhance and develop secure, responsive web applications for trading technology. You will work within a collaborative team focused on delivering high-quality solutions and adhering to the best practices in software developme ...

    Founding Full Stack Engineer for AI‑Driven Workflows

    Cubiq Recruitment is seeking a Founding Full-Stack Engineer to join their early-stage team in London. This role involves designing and building tools for complex data workflows, focusing on user needs and rapid iteration. The ideal candidate is passionate about building from scratch and has proven expe ...

    Full Stack CI/CD Engineer with IoT & Observability

    Sivara GmbH is looking for a Full-Stack Developer to work in our London office. The role involves designing and maintaining full-stack applications while collaborating closely with the engineering team. Candidates should have experience in Python, C#, and CI/CD pipelines. This position offers a salary ...

    Full Stack Tech Lead (Node.js, React, Java Script)

    Overview Provide technical leadership across development teams to ensure the design and delivery of high-quality, scalable, and maintainable software solutions. The role combines hands‑on development expertise with leadership responsibilities, translating business requirements into robust technica ...

    Senior Java Full Stack Engineer – AI Driven Microservices

    Citi is seeking a Senior Java Full-Stack Engineer to design and implement high-quality application systems. In this role, you will participate in the software development lifecycle, developing resilient back-end systems and intuitive front-end interfaces. Ideal candidates have 6-10 years of software en ...

    Senior Software Engineer – Full‑Stack Cloud (GCP) Hybrid

    Connor Fox Recruitment Solutions is looking for a Senior Software Engineer in Edinburgh, Scotland. This role involves leading the full development lifecycle, from technical discovery and architectural design to coding and deployment. You will work within a collaborative culture, developing impactful so ...

    Full Stack Tech Lead: React & Node — Drive Architecture

    Expleo UK LTD in Milton Keynes is seeking an experienced individual to lead the design and development of scalable applications. This role requires strong hands-on development and technical leadership, focusing on both front and back-end technologies including React and Node.js. The ideal candidate wil ...

    Senior Full Stack Engineer AI Driven Procurement (Hybrid)

    Prolo is seeking a Senior Software Engineer to take ownership of building impactful products within a fast-growing startup environment. Your role involves developing features across the stack, from backend services to user interfaces, as well as integrating AI technologies. You will have a significant ...

    Full Stack Engineer: Build AI‑Reliable Legal Data

    Jack & Jill is hiring a Software Engineer in Greater London to solve complex technical problems in the legaltech sector. You will lead the development using Python, Django, and TypeScript within a high-trust, elite team dedicated to delivering reliable legal AI solutions. The ideal candidate will posse ...

    Full Stack Product Engineer — AI Powered, Remote First

    The Flex is seeking a Full‑Stack Product Engineer in Leeds, UK, to build innovative solutions that enhance the modern renting experience. You’ll take ideas from concept to production, automate workflows, and develop operational tools. The ideal candidate has strong full-stack development experience, pr ...

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