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

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Senior Full Stack Engineer — AI Driven Health Platform

Montu UK is looking for a Senior Full-Stack Developer to join its dedicated engineering team. You will work on their innovative software platform that enhances patient care and supply chain operations while leveraging technologies like Node.js, TypeScript, and AWS. The ideal candidate is passionate abo ...

Senior Software Engineer in London Orgvue

Senior Software Engineer London, United Kingdom Posted about 1 year ago Tech stack HTML & CSS React JavaScript ECMAScript 6+ Full-stack TypeScript Familiarity with modern architecture We wo ...

Senior Frontend Engineer (React/TypeScript) – Flexible

You will join this large Financial Institution (Investment Bank) as a Front End Developer and you will be joining a small team of developers to build a range of UI’s in the equities risk domain. Mostly Greenfield development. Previous Financial Services Experience Is Not Required. Close collaboration with ...

Technical Lead Ruby

A Senior Technical Lead (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space. This role provide an opportunity to step into a VP of Engineering position in a year from now. You will havedeep expertise in architecting, developing, and scaling full-stack web platforms, ...

Senior Ruby Engineer £110K

A Senior Technical Lead (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space. This role provide an opportunity to step into a VP of Engineering position in a year from now. You will havedeep expertise in architecting, developing, and scaling full-stack web platforms, ...

Senior Systems Developer

Senior Systems Developer (Python / PostgreSQL) Location: Bury St Edmunds (Hybrid) Salary: Up to £55k DOE A leading UK infrastructure and utilities organisation is looking to hire a Senior Systems Developer to join their growing technology team. This is a fantastic opportunity to p ...

Junior Dotnet Developer

Junior .NET Core Engineer Location: Warrington (onsite) Salary: £28,000 – £35,000 Overview My client is a well-established technology-led business looking to grow its in-house development team. They’re n ...

Software Developer Placement Programme No experience needed

Software Developer Placement Programme No experience neededFor a complete understanding of this opportunity, and what will be required to be a successful applicant, read on.From £27,000 to £65,000 per annumTrainee Software Developer £27,000£65,000 Job ProgrammeThis is a self-funded programme that ...

.NET Developer

.NET Developer - Guildford (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, SQL Server 2022) We have several fantastic new roles for .NET Developer to join an ambitious Fintech start-up. This is you ...

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 ...

Full Stack Engineer C#.Net SQL React Finance

Full Stack Engineer / Developer (C# .Net SQL React) London / WFH to £80kDo you have experience across the full tech stack within a finance environment?You could be progressing your career at a boutique Asset Manager that specialise in Fixed Income markets and have multi-billion dollars un ...

Full Stack Engineer Fully Remote | Upto $130/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Lead Principal Full Stack Engineer Cloud & Incident Leader

A leading technology consultancy in Leeds is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams and ensure high-quality service delivery. The ideal candidate should possess knowledge in Java, Python, Node.js, or C#, alongside hands-on cloud architecture experience with AWS or Azure. ...

Java Full Stack Engineer – FinCrime Platform (Glasgow, AVP)

A leading financial institution is looking for a Java Full Stack Engineer to join their team in Glasgow. In this mid-senior level role, you will develop high-quality software solutions and collaborate with cross-functional teams. The ideal candidate should have extensive experience in full-stack development, par ...

Founding Full Stack Lead Build Govtech Platform (Equity)

A cutting-edge technology firm in London is seeking a Foundational Engineering Leader to drive technical strategy and manage their engineering team. You will oversee development, build processes, and foster a strong team culture. The ideal candidate will have over 5 years of experience in engineering leadership ...

Senior Full Stack Engineer: Blockchain & High Perf Apps

Java Script Works is seeking passionate individuals to join their Technical Team in the United Kingdom. In this role, you'll work with and learn from senior engineers as you develop innovative applications and services that leverage blockchain technology. The ideal candidate will have over 4 years of e ...

Senior Full Stack Web Engineer — Build Scalable UX

Roku is looking for an experienced Sr. Software Engineer to support the development of privacy-enhancing technologies. You will be responsible for developing innovative solutions as a full-stack developer, engaging with emerging technologies, and working in a fast-paced Agile environment. The role requires over ...

Senior Full Stack Architect & Tech Lead — Scale & Strategy

Calyptus is looking for a Senior Full Stack Engineer in the UK to lead the technical architecture of their platform. Responsibilities include owning the full stack from React Native to Django API and managing the engineering team. Applicants should have 7+ years of experience, strong skills in React Native and P ...

AI First Senior Full Stack Engineer Remote UK

A leading AI-native property finance platform is looking for a Senior Full Stack Engineer to transition its architecture to AI-native systems. This role involves building and maintaining a TypeScript application, developing AI document ingestion layers, and managing cloud infrastructure. The ideal candidate has ...

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 ...

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 for Fusion Platform (AWS)

A leading market infrastructure provider in London is seeking a Senior Engineer to enhance their innovative Fusion Platform, building cutting-edge solutions alongside AWS. The role requires proficiency in Typescript, React, and AWS services, with a focus on both front-end and back-end development. Responsibiliti ...

Senior Lead Full Stack Engineer Cloud & AI Platform

A leading financial services firm in Greater London is looking for a Senior Lead Software Engineer to join an agile team dedicated to delivering high-quality technology products. This role requires expertise in full stack development, particularly in React and TypeScript, as well as experience in cloud environme ...

Senior Full Stack Engineer (Enterprise) | Hybrid, Stock Options

Zebra People is seeking full stack engineers for their London Enterprise division. The role involves engaging with enterprise clients, handling security features, managing user permissions, and overseeing customer accounts. Candidates should possess experience in the full product lifecycle and proficiency in ...

Senior Java Backend & Full Stack Engineer (JSF + Microservices)

Experis is seeking a Senior Java Developer in Glasgow to support the delivery of scalable software solutions in a collaborative environment. This role demands strong back-end Java development skills with contributions across the full stack, particularly in JSF UI development. The successful candidate w ...

Senior Full Stack Software Engineer Series A FinTech

Senior Full Stack Software Engineer - Series A FinTech Bondaval City Of London, England, United Kingdom This role is offered by Bondaval. Your actual pay will be based on your skills and experience – talk with your recruiter to learn more. Senior Full Stack Engineer / Technical L ...

Senior Full Stack Engineer AI Powered Health Platform

A fast-growing technology company located in Cambridge is seeking a full-stack developer. This role involves working on both frontend technologies like Angular and React, as well as backend technologies such as Node.js and AWS Lambda. Candidates should have a solid understanding of Typescript and experience with ...

Hybrid AI Driven Full Stack Lead & Delivery Architect

HelloKindred in Sheffield is seeking a Full Stack Engineer - Tech & Delivery Lead to design, build, and deliver an AI-enabled helpdesk automation platform. The ideal candidate will lead efforts across web UI, backend services, and enterprise integrations, ensuring solutions meet the highest standards for secu ...

Founding Full Stack Senior Engineer (UK) – Remote, Equity

CloudDevs is seeking a Founding Full‑Stack Senior Engineer based in the UK to lead technical development of an AI-driven Hospitality Tech platform. This role emphasizes backend development using Python and Django while managing substantial web scraping operations. The position offers between £70k and £90k salary ...

Senior Full Stack Engineer – Remote, AI‑Driven Systems

Spotify is looking for a Senior Full-stack Engineer to shape the WhoSampled product as part of its ecosystem. This role involves building and maintaining services across the stack, from backend APIs to frontend interfaces, while embracing Spotify's infrastructure patterns. The ideal candidate will have ...

Founding Full Stack Senior Engineer (UK) – Remote, Equity

CloudDevs is seeking a Founding Full‑Stack Senior Engineer based in the UK to lead technical development of an AI-driven Hospitality Tech platform. This role emphasizes backend development using Python and Django while managing substantial web scraping operations. The position offers between £70k and £90k salary ...

Lead Full Stack Engineer: React/Python, Central London

The React Hub, located in Central London, is seeking a Senior Fullstack Engineer who excels in React and Python. This is an exciting opportunity to be part of a team making impactful health-tech products. You will lead a growing team of engineers, ensuring workflow is consistently updated while working ...

MyDataValue: Founding Full Stack Senior Engineer (UK ONLY)

Must be UK based We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. Unlike most “early-stage” startups, we are already at £100k ARR, growing month-on-month and have investment from angels. We have a product custome ...

Full Stack Software Engineer (Python/React) Flexible Hours

Instil is seeking a Mid-Level Software Engineer in Belfast to work across backend and frontend systems using Python, Node.js, React, and TypeScript. In this full-stack role, you will design APIs, manage cloud infrastructure, and enhance CI/CD pipelines. The ideal candidate will have experience in build ...

Senior Full Stack Engineer — AI Driven Growth & Hybrid

Switch Tech Talent is hiring Senior Full Stack Engineers in Greater London. Join a fast-growing consumer tech scale-up known for its profitable digital products and collaborative engineering culture. As part of a lean team, you'll design scalable applications and influence architecture while working wi ...

Staff Full Stack Engineer – Lead Global Systems (Bangkok)

A travel technology company in Greater London seeks an experienced Staff Software Engineer (Full Stack) to join their Bangkok team. The role requires 8+ years in software engineering with expertise in Java, Kotlin, .NET, and JavaScript/TypeScript. Team collaboration, system design, and mentorship are critical. T ...

Senior Full Stack Engineer (Remote) Tech Lead Path

A forward-thinking tech company in the North West is seeking a Senior Web Developer. This remote role requires solid front and back-end development experience and offers a chance to lead technical projects in an agile environment. Candidates should have over 4 years of experience and be proficient in languages l ...

Senior Full Stack Engineer Build Enterprise Scale Software

A leading software firm in Abingdon seeks a Full Stack Engineer with strong Front End skills in either React or Angular. This role involves the full software development lifecycle, integrating components into functional systems and working under Agile methodologies. The ideal candidate should have at least 4 yea ...

Lead Full Stack Engineer (Java & Vue.js) Flexible & Remote

Adria Solutions Ltd. is seeking a Lead Full Stack Engineer proficient in Java and Vue.js for their team. Located in Manchester, this role involves working on high-quality solutions, mentoring junior engineers, and ensuring seamless integration from backend to frontend. The position requires 8+ years in software ...

MyDataValue: Founding Full Stack Senior Engineer (UK ONLY)

Must be UK based We are an AI-driven Hospitality Tech platform helping vacation rental owners automate their revenue on Booking.com. Unlike most “early-stage” startups, we are already at £100k ARR, growing month-on-month and have investment from angels. We have a product custome ...

Senior Full Stack Engineer — Hybrid, Public Sector Impact

Informed Solutions is looking for a Senior Full Stack Software Engineer to lead the design and delivery of impactful digital solutions for public sector clients. With over 5 years of experience, the successful candidate will own service delivery, contribute to architectural decisions, and mentor junior engineers ...

Full Stack Engineer – Payments Platform & Creator Tools (Equity)

Mintstars.com is looking for a Mid / Mid-Senior Full‑Stack Engineer to develop and enhance their creator platform and B2B payments solutions. The role involves architecting and shipping key features using React, Node.js, and TypeScript, to solve complex issues in the creator economy. Candidates should have 3-6 y ...

Senior Full Stack Engineer, Rostering V2 — Hybrid + Stock

Birdie in Greater London is seeking a Senior Full Stack Engineer to own and ship Rostering V2 features end-to-end. You will work alongside experienced engineers using TypeScript and React on the frontend, and Node.js on the backend, collaborating with Product to meet care-management needs. The position ...

Senior Full Stack Engineer — Remote, E‑commerce Platform

Lyst is seeking a skilled developer in Greater London to enhance our e-commerce platform. You'll build and maintain frontend and backend features using Python (Django) and React, collaborating with cross-functional teams to deliver value. Responsibilities include feature ownership, API integration, and code q ...

Cloud Native Tech Lead Full Stack | TypeScript & AWS

A leading technology business in East Kilbride is seeking a Technical Lead to design and deliver cloud-native applications. The ideal candidate will have strong full-stack development experience, particularly in AWS and TypeScript. You will provide technical leadership, solving complex engineering challenges and ...

Senior Full Stack Engineer — AI‑First FinTech Solutions

A leading global financial services company is seeking a Senior Specialist, Full-Stack Engineer in Manchester. You will design and maintain high-quality applications while contributing to agile teams. The role demands strong skills in software development across front-end and back-end technologies, problem-solvi ...

Senior Full Stack Engineer: Build Scalable SaaS & APIs

Parametric Technology (UK) Limited is seeking a Full Stack Software Engineer to design and maintain high-quality software solutions that support innovative industrial platforms. You will collaborate with cross-functional teams and contribute to architectural decisions. The ideal candidate has over 5 ye ...

Senior Full Stack AI Engineer – Equity & Remote (London)

A leading tech startup in London is seeking a Senior Full-Stack Product Engineer. The role involves building advanced features for an AI-driven anti-financial crime platform, with significant ownership over AI strategies. Ideal candidates will have over 4 years of experience with expertise in TypeScript, React, ...

Forward Deployed AI Full Stack Engineer (Public Sector)

A forward-thinking technology firm in the United Kingdom is seeking a Full Stack Software Engineer to develop AI applications for the public sector. You will partner with clients, developing solutions and managing infrastructure in cloud environments. Ideal candidates will have a Bachelor's degree and at least 5 ...

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