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

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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 ...

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 ...

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 ...

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 ...

Public Impact Full Stack Engineer for Digital Services

ELLIOTT MOSS CONSULTING PTE. LTD. in Penarth seeks passionate Full Stack Engineers to join product teams. You will collaborate with product owners, managers, and designers to create user-centric applications that enhance public services. The ideal candidate has a degree in Computer Science or related f ...

Full Stack Angular Engineer for Web Banking Solutions

Avaloq AG is seeking a skilled Full Stack Angular Software Engineer to join their team in Edinburgh. In this role, you will design, build, and maintain scalable web applications, collaborating closely with Business Analysts, UX designers, and engineers to deliver user-focused solutions. You will have responsi ...

Full Stack Java Engineer — Fintech Trade & API Platform

Broadridge Financial Solutions is looking for a Full Stack Java Developer in the City of London. This role focuses on developing back-end services and front-end components for the International Processing Engine (IPE). The ideal candidate will have over 4 years of Java development experience and expertise in ...

Hybrid Full Stack Engineer: Gen AI for EdTech

Sivara GmbH is seeking a Full Stack Engineer for an innovative Ed-Tech project, offering up to £475 per day on a hybrid basis near Stratford, London. The ideal candidate will have strong experience in full-stack development, proficiency in Python and React, and a passion for AI-driven applications. Thi ...

Impactful Java Full Stack Engineer | Hybrid | Global Markets

Caspian One is seeking Mid-Level and Senior Full Stack Engineers in Sheffield for a long-term hybrid contract with a leading global financial institution. You will enhance and maintain Java-based services that support operational processes across global markets. The ideal candidate has considerable Jav ...

Full Stack C#/.NET Engineer Enterprise Tech Platform

A leading tech firm in the UK seeks a Full Stack C# Developer for its Enterprise team. You will design and maintain high-quality C#/.NET solutions and build scalable services that support multiple business streams. The ideal candidate has strong experience in C# and AWS, along with the ability to work in a fast- ...

AI Driven Full Stack Engineer for FinTech Growth

Burns Sheehan is seeking a Full Stack Engineer in Manchester to contribute to a vital modernisation programme in a leading FinTech. The role involves designing and maintaining full-stack applications and collaborating within agile teams. Ideal candidates will possess familiarity with Agile methodologie ...

Full Stack Engineer (Python and/or Java) – VP

Department Overview Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class global platform across execution, prime, clearing and cross‑product margining. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, ...

Remote Full Stack Dev (Angular/Node) — Automation & Modernization

Atos SE is seeking a Full Stack Developer who can work optimally either in-office or fully remotely. This role focuses on modernising web applications and migrating legacy systems to new frameworks. The ideal candidate will possess strong skills in Angular, Node.js, and automation frameworks. Additiona ...

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 ...

Remote First Full Stack Tech Lead, Platform Scale

The Flex is seeking a Full-Stack Engineering Lead to guide the development of Base360.ai. This hands-on leadership role involves designing scalable systems, improving operational efficiency, and mentoring a high-performance engineering team. The ideal candidate will have strong full-stack engineering e ...

Senior Backend‑Heavy Full‑Stack Engineer (Hybrid, London)

Preply, based in London, is seeking a Senior II Full-Stack Engineer who will focus primarily on backend development using Python/Django while also contributing to frontend tasks in React. In this hybrid role, you will lead technical initiatives and work collaboratively with cross-functional teams to deliver m ...

Senior II Full Stack Engineer (back end heavy)

Senior II Full-Stack Engineer (back-end heavy) Location London Employment Type Full time Location Type Hybrid Department Engineering We power people’s progress. At Preply, we’re all about creating life-changing lear ...

Senior Full Stack Engineer for AI Robotics Platform

Humanoid is seeking a passionate Senior Full Stack Engineer to join our team in London, focused on developing advanced humanoid robots. This role involves designing cloud platforms for managing robotic fleets while ensuring robust backend services. The ideal candidate should have expertise in React, AP ...

Senior Full Stack Engineer AI Health Platforms (Remote)

Envision Pharma Group seeks a Senior Full Stack Engineer in Cambridge to lead the design and development of scalable applications driving AI solutions. You will work with cross-functional teams, utilizing modern JavaScript frameworks and Python to optimize performance and ensure system reliability. Thi ...

AI Native Full Stack Tech Lead — Health Tech

Aeon is looking for a hands-on technical lead to guide their engineering team and own the technical direction of their innovative health platform. The ideal candidate will have a strong full-stack background and a genuine focus on AI-driven software development to redefine healthcare with cutting-edge ...

Senior Full Stack Engineer, Ecomm – 12 month contract

Games Workshop has an exciting opportunity to join us as a Full Stack Engineer on a 12‑month contract. In this role, you’ll be part of a team delivering critical customer‑facing eCommerce solutions for Games Workshop. You’ll spend time understanding the challenges you are trying to solve, creating h ...

Senior Full Stack Product Engineer | Work From Anywhere

Zinc is expanding its engineering team and is looking for a Senior Full Stack Product Engineer to shape the technical direction of its platform. You will design and deliver high-quality features while ensuring the product remains efficient and user-friendly. This role requires advanced skills in Node.j ...

Senior Full Stack Engineer AI Platform, Customer Facing

Conveo AI bv is looking for a Senior Full-Stack Engineer to develop their AI-powered platform in London or Antwerp. You'll own the lifecycle of features, actively engage with clients, and have a significant impact on product development. The ideal candidate has 6+ years in full-stack development with a ...

Principal Full Stack Architect: AI Driven Platform Leader

Edwards Vacuum seeks a Principal Full Stack Engineer based in Clevedon, UK. This role is responsible for designing and developing a cradle-to-grave software support application for Thermal Management Solutions, overseeing architectural standards and leading AI-assisted development practices. Candidates ...

Remote First Full Stack Tech Lead, Platform Scale

The Flex in Leeds is seeking a Full‑Stack Engineering Lead to help scale technology and engineering culture. This hands-on leadership position involves building products, solving challenges, and mentoring team members. The successful candidate will lead the development of Base360.ai, design high-impact ...

Senior Full Stack Engineer — AI Platform, Equity & Growth

Oliver Bernard seeks a Senior Full Stack Engineer to join their Product Engineering team in London. This role offers the chance to work on AI powered software used by leading technology companies, contributing to all phases of the product lifecycle from design to deployment. The ideal candidate has sev ...

Senior Full Stack Engineer — React/Node/Python & DevOps

Java Script Works is looking for a skilled developer based in Greater London, United Kingdom. The role requires over 5 years of experience with React.js and Node.js, alongside knowledge of Python and various frameworks such as FastAPI and Django. A strong background in stakeholder management and participation in ...

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

Job Title Full Stack AI Engineer Salary Up to £70,000 + Equity Company Description CreateTOTALLY - AI-powered creative automation for Figma and Adobe Job Description As a Full Stack AI Engineer at CreateTOTALLY, you will build and ship feature ...

.NET Full Stack Engineer: ASP.NET Core, Azure, Remote

Noir is looking for a .NET Developer to join their team in Hemel Hempstead, Hertfordshire. This role involves work with a contemporary tech stack including .NET, C#, and Azure. You will collaborate closely with small teams to deliver innovative solutions. The position offers fantastic benefits like pri ...

Full Stack Engineer (£60k £80k + Equity) at Vitruehealth.com

This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Full Stack Engin ...

Full Stack Engineer for Health AI Platform (Equity)

A health technology firm is seeking a Full Stack Engineer in London to build innovative AI-driven solutions tackling musculoskeletal pain. The ideal candidate has over 3 years of full-stack engineering experience with .NET and Vue.js, contributing to a clinically validated platform. You’ll influence technical de ...

Senior AWS Cloud Full Stack Engineer & Tech Lead

IBM in Winchester, England, is looking for a cloud application developer to architect and maintain secure and scalable cloud applications. The candidate will lead junior developers and manage complex technical challenges. A strong focus on full-stack development with cloud platforms is essential. IBM offers m ...

Full Stack Engineer C# .Net SQL React Finance

Full Stack Engineer C# .Net SQL React – Finance (PR/ ) London, England Salary: GBP70000 - GBP80000 per annum + benefits Full Stack Engineer / Developer (C# .Net SQL React) London / WFH to £80k Do you have experience across the full tech stack within a finance environment? ...

Product Engineer – Full‑Stack (React/Python) with Equity

Jack & Jill is seeking a Product Engineer in London to join a high-growth startup focused on creating innovative solutions for enterprise software deployment. The role involves designing intuitive user experiences, direct user engagement, and owning the entire lifecycle of product features. Ideal candidates will ...

AI Driven Travel Support Engineer (Full‑Stack) – Remote

A travel technology company in London is searching for a Travel Support Engineer to work in a hybrid capacity. This role involves building innovative full-stack features, enhancing user experiences, and leveraging AI technology. You will collaborate with cross-functional teams to create impactful tools that trav ...

Audio Tech Internship: Backend, ML & Full Stack (London)

Are you passionate about all things Engineering? So are we! We’re looking for interns to work on a wide range of domains, such as Backend, Web/Frontend, Full Stack, C++, Data, Machine Learning, Mobile (iOS/Android), Quality Assurance, and Security. Opportunities span across a variety of teams - delivering ...

Senior Full Stack Engineer (Python/React) Hybrid, Equity

Skin + Me, based in London, is hiring a Senior Full Stack Engineer to manage features across their core commerce and clinical journey systems. This role requires strong expertise in Python and React, and offers a hybrid work environment with three days at the Paddington HQ. The successful candidate wil ...

Lead Full Stack Engineer (Principal) Remote First SaaS

Spectrum IT Recruitment is seeking a Principal Engineer / Lead Full Stack Engineer for a high-growth SaaS business in the UK. The role involves hands-on leadership in a cloud-based environment, working closely with Product and Engineering teams to design and scale software solutions. The ideal candidat ...

Senior AI Full Stack Engineer – GenAI POCs & Production

83zero Limited is seeking a Senior Software Engineer specializing in AI & Full Stack development for a hybrid work model. The candidate will work on AI-powered solutions, collaborating with stakeholders and engineers to build production-ready applications. With a competitive salary between £60,000 and ...

AI Native Full Stack Engineer for Climate Platform

Rise Social is seeking a Full Stack Product Engineer to lead the development of an AI-native asset management platform for the UK’s commercial solar market. Your work will enhance real-time energy monitoring and automated billing while engaging directly with solar asset operators to deliver impactful solution ...

Remote Full Stack Engineer: TS/Node & AWS APIs

Adria Solutions Ltd. is seeking a Backend-Focused Full Stack Developer to join our growing engineering team in Gainsborough. This mid-level role focuses on enhancing existing systems and contributing to a new platform, offering a chance to tackle complex challenges while improving reliability and performance. ...

Senior Full Stack Product Engineer | Work From Anywhere

Zinc Work Limited is seeking a Senior Full Stack Product Engineer to join our Tech - Engineering team in London. You will play a vital role in shaping our platform, building high-quality features while collaborating closely with Product and Design teams. This role requires advanced full stack developme ...

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