2,260,090+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Staff AI Software Engineer AI Engineering Platform

We're changing the way we do things, and putting industry leading innovation at the heart of how we operate; we need a stellar engineering team to make it happen. You'll be joining one of the most iconic brands in the UK on its most exciting cycle yet. We're more integrated and product led in our tech team ...

Staff AI Software Engineer AI Engineering Platform

All the details We're changing the way we do things, and putting industry leading innovation at the heart of how we operate; we need a stellar engineering team to make it happen. You'll be joining one of the most iconic brands in the UK on its most exciting cycle yet. We're more integrated and pr ...

Senior Product Engineer, End to End Ownership (Remote UK)

A leading tech firm in the UK seeks a full-stack engineer who excels in problem-solving and creative solutions. You’ll take ownership of projects, design and build user-centric features, and collaborate closely with cross-functional teams. The role offers a competitive salary range of £103K to £137K, along with ...

Senior Cloud Engineer (Microsoft)

Overview Hybrid role: 50% in the Stansted office and 50% remote. We are looking for an expert to lead the development of data analysis tools, automation and infrastructure within our Microsoft technology stack for our Award-Winning Accident Repair Network. Our mission is to develop the tools and tec ...

Remote Senior Frontend Engineer React (Remote) Veeva Systems

Qualifications: 5+ years of professional experience building scalable and reliable web applications Experience with React or another comparable JavaScript framework Deep understanding of front-end technologies, such as JavaScript, HTML, and CSS Unit test and debugging sk ...

Specialised AI Engineer

About Nscale Nscale is taking on the hyperscalers by building a vertically integrated GenAI cloud platform. We own the data centres, software, and applications that power today's AI stack using sustainable technology solutions. We thrive on a culture of relentless innovation, ownership, and accou ...

Senior C# Product Engineer | .NET & Frontend

Java Script Works is looking for a Senior Product Engineer (C#) in the United Kingdom. This role involves developing and maintaining applications using C#, .NET, and SQL Server, while also enhancing front-end experiences with JavaScript and TypeScript. Collaboration with cross-functional teams is essential to ...

Technical Specialist Integration

Job DescriptionThe successful candidate will be responsible for delivering highly complex technical tasks required to assure the successful implementation of TrakCare and HealthShare solutions across the UK landscape. This is an exciting opportunity for candidates experienced in InterSystems technolog ...

Technical Specialist Integration

Job DescriptionThe successful candidate will be responsible for delivering highly complex technical tasks required to assure the successful implementation of TrakCare and HealthShare solutions across the UK landscape. This is an exciting opportunity for candidates experienced in InterSystems technolog ...

Fulllstack Engineer – Financial EdTech

Job Description The Role As a senior full-stack engineer for this high-growth financial EdTech, you will work to create a world-class consumer digital experience, creating new features and learning quickly from your team members on what works. You’ll contribute to ...

Fulllstack Engineer – Financial EdTech

Job Description The Role As a senior full-stack engineer for this high-growth financial EdTech, you will work to create a world-class consumer digital experience, creating new features and learning quickly from your team members on what works. You’ll contribute to ...

Senior DevOps Engineer

Job Type: Full-timeLocation: RemoteWork Schedule: Overlap with UK, US, or Canada business hoursAbout HuzzleAt Huzzle, we connect elite global talent with high-growth companies across the UK, United States, Canada, Europe, and Australia ...

Senior DevOps Engineer

Job Type: Full-timeLocation: RemoteWork Schedule: Overlap with UK, US, or Canada business hoursAbout HuzzleAt Huzzle, we connect elite global talent with high-growth companies across the UK, United States, Canada, Europe, and Australia ...

Founding Software Engineer

Founding Engineer (React Native) – Future Head of Engineering / CTO Location: Manchester (Hybrid Working)Salary: Competitive + Equity Potential We're partnering with an ambitious, high‑growth startup that is looking for a Founding Engineer to help shape both the product and the futur ...

Senior Software Engineer Developer Productivity

Senior Software Engineer This is an opportunity for a technically minded individual to join us as a Senior Software Engineer. You’ll be building and maintaining the services we provide to engineering squads. With no product owner or tech lead aligned to this squad, you’ll have increased responsib ...

Technology Lead Salesforce Marketing Cloud

What will your day look like? In the role of Technology Lead - Salesforce Marketing Cloud, you are responsible for understanding the technical structure of a project. Your job will be to identify client requirements by researching the concept, strategy and target for the project, followed by devel ...

Security Engineer (DevSecOps)

About the Role This role focuses on embedding security directly into the software development lifecycle to enable secure, scalable, and efficient delivery. You will partner closely with engineering teams to automate security controls, reduce vulnerabilities, and strengthen secure‑by‑design practi ...

Senior Front end Developer / Software Engineer

Overview Senior Front-end Developer / Software Engineer – Location: Uxbridge, London. Visa Sponsorship Offered. About the Company Still in stealth mode, we are set to innovate, revolutionise and disrupt a multi-billion-dollar security market with a totally new hardware and software ...

Senior ServiceNow Engineer

Job Description As a senior developer within the CyberSecurity Organization, you’ll be working on building the critical workflows in ServiceNow that enable the company’s ability to track, fix, and prevent security vulnerabilities and deficiencies. The applications and workflows you create keep ou ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

Senior Fullstack Engineer Commerce Platform

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with ...

Software Engineer

Job Title: Software Engineer Location: South Cambridgeshire Salary: up to £70,000 This is a rare opportunity for an engineer to join an elite R&D team, where you will be working on the intersection of software and hardware development, to develop the technologies that save t ...

Senior AI Solutions Architect & Prototyping Lead

Nebbiu is seeking a Full-Stack Engineer to join their London team, engaging closely with clients to shape and build innovative solutions. This role emphasizes technical ownership and collaboration to develop prototypes and architectural designs using Python, Node.js, and Next.js. The ideal candidate wi ...

Senior Software Engineer

This range is provided by Harrington Starr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Harrington Starr Recruiting for C# .NET Software Engineers within the Financial Services T ...

Software Engineer (UI)

Job Details JOB BAND: CCONTRACT TYPE: Permanent, Full-timeDEPARTMENT: Corporate Digital ApplicationsLOCATION: Any BBC base or UK remote - HybridPROPOSED SALARY RANGE: £43,000 - £50,133 depending on relevant skills, knowledge, and experience. The expected salary range for this ...

.Net Team Lead

Role: .Net Team LeaderLocation: Norwich (Hybrid)Salary: Up to £60, DOEA well-established organisation is seeking an experienced .NET Development Team Leader to lead a small but highly capable development team responsible for delivering and supporting bus ...

.Net Team Lead

Role: .Net Team LeaderLocation: Norwich (Hybrid)Salary: Up to £60, DOEA well-established organisation is seeking an experienced .NET Development Team Leader to lead a small but highly capable development team responsible for delivering and supporting bus ...

AI Software Engineer

AI Software Engineer Permanent Location: Leeds – Hybrid (3 days onsite Wednesday & Friday fixed + 1 day of your choice) Industry: Legal Services About the Client Our client is one of the largest direct conveyancers in England and Wales, operating at the forefront ...

Production Engineer Vice President

The Production Engineer is a pivotal role within Citi's Technology organisation, responsible for designing, building, and operating the intelligent systems that underpin our global production environment. This is an engineering-first position at the intersection of software craftsmanship, AI-native development, ...

Software Engineer (React)

This job is with CGI, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Software Engineer (React) Position Description At CGI, you will play a key role in shaping int ...

Software Engineer AI for Clinical Trials (London)

PassFort is seeking a Full Stack Engineer in London to build and scale core systems enabling autonomous AI agents to improve clinical trials. The role offers an estimated salary of £100k-120k base with equity, private health insurance, and a modern office environment. Ideal candidates have 3+ years in ...

Software Engineering Lead / Applied AI Engineering

Would you enjoy working on our cutting-edge products? Are you ready for a lead Engineer role? About the Business LexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content with advanced technology and analytics ...

Senior Microsoft Dynamics Developer Hybrid

Celon is seeking a Senior Microsoft Dynamics Developerto join our growing team on a 12-month contract, with an immediate start and the potential to extend.Want to apply Read all the information about this position below, then hit the apply button.This is a hands-on role for someone who can work independe ...

Enterprise Account Executive (London)

Location Remote - United Kingdom Employment Type Full time Location Type Hybrid Department GTM Sales Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worl ...

Senior Salesforce Engineer

At Quantcast, we don't just build advertising technology, we revolutionize how it works. Our AI-powered Demand Side Platform (DSP) connects the world's most ambitious marketers with their ideal audiences across the open internet, delivering results that actually move the needle. Since 2006, we've been the ...

VCARB F1 Team Senior Software Developer

Visa Cash App Racing Bulls F1 Team is one of two Red Bull-owned F1 teams.Today’s Formula 1 calls for a high level of specialist skills in every area. At Visa Cash App Racing Bulls F1 Team we strongly believe that every member of our staff can and should lead innovation and continuous improvement in suc ...

VCARB F1 Team Senior Software Developer

Visa Cash App Racing Bulls F1 Team is one of two Red Bull-owned F1 teams.Today’s Formula 1 calls for a high level of specialist skills in every area. At Visa Cash App Racing Bulls F1 Team we strongly believe that every member of our staff can and should lead innovation and continuous improvement in suc ...

Software Engineer Design Systems (AI Trainer) in London DataAnnotation

Salary £56,219 - 64,251 per year Requirements Fluency in English Proficiency in either Python and/or JavaScript Detail-oriented Excellent writing and grammar skills A bachelor’s degree (completed or in progress) Resp ...

Project Manager HR Systems

We are offering a fantastic opportunity for a professional, engaging individual to join us as a Financial Accountant, leading our London-based Finance Team. For more information, please . ...

Junior Compliance Lawyer

We are offering a fantastic opportunity for a professional, engaging individual to join us as a Financial Accountant, leading our London-based Finance Team. For more information, please . ...

Junior Compliance Lawyer

We are offering a fantastic opportunity for a professional, engaging individual to join us as a Financial Accountant, leading our London-based Finance Team. For more information, please . ...

Project Manager HR Systems

We are offering a fantastic opportunity for a professional, engaging individual to join us as a Financial Accountant, leading our London-based Finance Team. For more information, please . ...

Software Engineer III

Do you enjoy building and improving API platforms that support a wide range of users and applications? Would you like to collaborate with a team to design, develop, and enhance scalable solutions that deliver a great developer experience? About our Team We are the API Mana ...

Software Engineer – TypeScript SaaS for Data Simulations

Java Script Works is seeking a Software Engineer in London to develop B2B SaaS products using TypeScript and JavaScript. The role involves creating solutions for major brands, working closely with product and commercial teams. Candidates should have experience with PostgreSQL and deploying on Google Cloud Platfo ...

Dynamic Computing Teacher for KS3–KS5

Java Script Works is seeking a passionate Computing Teacher to join Perham Education Partnership in Wolverhampton, United Kingdom. The role requires previous teaching experience at KS3, KS4, and KS5, along with expertise in programming languages like Python, Java, and JavaScript. The candidate should possess a s ...

Computing Teacher: Inspire Practical Coding & Projects

Java Script Works is looking for a Computing Teacher to join an outstanding school in Harrow. The position is full-time and aims to ensure that students gain strong technical skills in Python and JavaScript. The role will involve encouraging practical projects and supporting extracurricular activities, ...

Manager, Engineering I

Job DescriptionHow you’ll make an impact You’ll shape the team’s technical excellence by driving sound architectural decisions, raising engineering standards, and ensuring our systems are resilient, scalable, and easy to evolve. Your influence will streamline developm ...

Manager, Engineering I

Job DescriptionHow you’ll make an impact You’ll shape the team’s technical excellence by driving sound architectural decisions, raising engineering standards, and ensuring our systems are resilient, scalable, and easy to evolve. Your influence will streamline developm ...

Principal Engineer

Principal Engineer This is a hybrid position within the UK. We currently don’t provide visa sponsorship. We are a B2B Fintech focusing on disrupting the small business lending market. SMEs make up 99% of all UK businesses yet are traditionally underserved by big banks and financial instit ...

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