2,325,350+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Software Developer

Overview Join a world‑class engineering team developing intelligent machinery that’s shaping the future of cancer research. This role sits at the intersection of AI, robotics, data visualisation and automation, building software that controls and connects highly advanced physical systems. <h ...

Senior Front End Developer eSC or eDV Clearance Required

Senior Front-End Developer In this role, you’ll work in one of IBM Consulting Client Innovation Centers (Delivery Centers), delivering deep technical and industry expertise to public and private sector clients worldwide. The role requires eligibility for enhanced Security Check (eSC) or Enhanced ...

Senior Front End Developer eSC or eDV Clearance Required

Senior Front-End Developer In this role, you’ll work in one of IBM Consulting Client Innovation Centers (Delivery Centers), delivering deep technical and industry expertise to public and private sector clients worldwide. The role requires eligibility for enhanced Security Check (eSC) or Enhanced ...

Senior Front End Developer eSC or eDV Clearance Required

Senior Front-End Developer In this role, you’ll work in one of IBM Consulting Client Innovation Centers (Delivery Centers), delivering deep technical and industry expertise to public and private sector clients worldwide. The role requires eligibility for enhanced Security Check (eSC) or Enhanced ...

Senior Front End Developer eSC or eDV Clearance Required

At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands‑on experience with cutting‑edge technologies, and deliver solutions that ...

Senior Front End Developer eSC or eDV Clearance Required

Senior Front-End Developer In this role, you’ll work in one of IBM Consulting Client Innovation Centers (Delivery Centers), delivering deep technical and industry expertise to public and private sector clients worldwide. The role requires eligibility for enhanced Security Check (eSC) or Enhanced ...

Principal Software Engineer

Principal Software Engineer - UK Security Clearance eligibility required Location: London, UK (Hybrid ~1 day per week in office / onsite). Contract: Permanent, Full-time. Package: £80,000-90,000 + 10% bonus + 10% shares options + benefits. About the Role As a Principal Software ...

Senior Software Developer

About Us TherapyNotes is the go-to superhero for behavioral health Practice Management and EHR software! Our top-notch SaaS solution handles scheduling, billing, documenting, telehealth, and more so clinicians can focus on awesome patient care. We’re a dynamic team of pros who love to inn ...

Senior Game Engineer

Senior Game Engineer Companion Group is a AAA co‑development gaming studio with a globally distributed and fully remote setup, renowned for its adeptness in overcoming the most intricate challenges in multiplayer game development. Our reputation precedes us as an excellent choice for clients aspi ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior DevOps Engineer

Role Overview TP ICAP has undertaken an ambitious program of modernization and Engineering maturity over the next three years. The program is global and across all divisions and applications. There is a desire to move towards faster, safer and more automated product delivery at scale. A k ...

Senior Software Developer (Java, Node) | Must have UK Government experience

Overview Senior Software Developer Remote with ad-hoc travel to Manchester || Experience within UK central government required The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering auto ...

Java Software Engineer

Direct message the job poster from Infinity Quest Senior Recruitment consultant at Infinity Quest Hands on Java application design, software development and automated testing (Java 11 and higher). Intermediate knowledge of basic infrastructure technologies and comp ...

Senior Magento Backend Developer

Salary: £40,000 - 60,000 per year Requirements We require proven experience as a Backend Developer, with at least 5 years in the industry. We require strong expertise in PHP, MySQL, and MVC frameworks, ideally with Magento 2 experience. We require familia ...

C# Senior Software Developer Stockport

Salary: £40,000 - 70,000 per year Requirements We are looking for a candidate with at least 4 years of commercial software development experience. You should have a proven track record of delivering high‑quality, production‑ready software, and possess a strong understanding ...

Shopify Developer

Shopify Developer – Cambridge, Cambridgeshire£40,000 plus benefitsWe’re working with a medical device and innovative AI company who are looking for Shopify Developer to join an e-commerce brand and they are looking for someone who can build, customise, and maintai ...

Software Engineer

Join a growing consultancy delivering secure, mission-critical technology across some of the UK’s most sensitive and complex environments. As a Software Engineer, you’ll help build high-impact digital solutions that support critical operations, working alongside multidisciplinary teams solving genuinely ch ...

React Developer (IT) LA International Computer Consultants Ltd

React Developer (IT) United Kingdom Posted 9 months ago Tech stack Learning React Responsibilities Technical Troubleshooting Continuous Learning Software Design Strategic Thinking Change and Tr ...

React Developer (Contract) — Design & Transformation

React Developer (IT) United Kingdom Posted 9 months ago Tech stack Learning React Responsibilities Technical Troubleshooting Continuous Learning Software Design Strategic Thinking Change and Tr ...

Fullstack Python Engineer

Do you enjoy building scalable cloud-native applications with Python and modern frontend frameworks?Role overviewWe are looking for a Full Stack Python Developer to join one of our strategic digital programmes. You'll be working across backend and frontend systems, helping to scale ...

Fullstack Python Engineer

Do you enjoy building scalable cloud-native applications with Python and modern frontend frameworks?Role overviewWe are looking for a Full Stack Python Developer to join one of our strategic digital programmes. You'll be working across backend and frontend systems, helping to scale ...

VodafoneThree .NET Developer Newbury, United Kingdom .Net Posted 5 hours ago

## VodafoneThree - Full Stack DeveloperNewbury, United KingdomApply NowFind out how well you match with this jobRequisition ID Date posted06/12/2026##**Location:** Newbury+ Hybrid **Salary:** Excellent basic salary plus bonus and Vodafone benefits **Working hours:** Full time 37.5 hours per week – Monday to Fr ...

Senior AI Enablement Engineer

Job Description We are hiring a Senior AI Enablement Engineer to help shape how software engineering teams adopt, use, and scale AI-assisted development across the organization. This is not a traditional full‑stack role, and it is not a “prompt engineering” role. You will work at th ...

Senior Developer

Senior PHP Developer OOP, PHP, LAMP, AI, HTML, CSS, JavaScript Hybrid options in Chichester, West Sussex Salary DOE A highly respected digital agency is seeking a Senior PHP Developer to join its growing technical team in Chichester. The business specialises in del ...

Salesforce Developer

Job Description At Sage, we’re looking for a Salesforce Developer to join our Sage People product engineering team in Winnersh. Hybrid (3 days onsite) Team culture & environment A stable, close‑knit engineering group — many team members have worked together for 8+ ...

Senior Developer

Senior PHP DeveloperOOP, PHP, LAMP, AI, HTML, CSS, JavaScriptHybrid options in Chichester, West SussexSalary DOEA highly respected digital agency is seeking a Senior PHP Developer to join its growing technical team in Chichester.The business specialises in delivering bespo ...

Principal Front End Developer

We are seeking an exceptional Principal Front End Developer to architect our front‑end ecosystem and guide our team into an AI‑native future. This role combines hands‑on development with strategic leadership, driving innovation in our user interfaces while mentoring a talented front‑end team in adopting AI ...

SQL Developer BI & Data Warehousing Specialist

GBV Ltd is a leading Financial Services company seeking a strong SQL Developer to join their team in Manchester. The ideal candidate will possess significant SQL Server and T-SQL Development experience, alongside the ability to collaborate effectively with business analysts. The role offers a competiti ...

Power Platform & SharePoint Developer — Hybrid

Mace is seeking a Developer specializing in the Microsoft Power platform technology stack in Greater London. The role involves working on client-facing projects, contributing to the development of digital tools, and maintaining knowledge of the technology. Ideal candidates should have at least 18 months of exper ...

Java Developer | Cloud, APIs, TDD & CI/CD

IBM is looking for an Application Developer (Java & Web Technologies) in Hursley, England. This role involves designing and building high-quality applications utilizing the Java/JEE stack along with modern web technologies. Successful candidates should demonstrate proficiency in Java frameworks like Sp ...

Senior Quant Algo Developer Low Latency C++ Vol Trading

3761 Barclays - BX - UK is seeking a Senior Quant Algo Developer to support the Equity Flow Derivatives business. The role involves building a modern algorithmic volatility trading stack and enhancing market-facing analytics. The ideal candidate will have low-latency C++ experience, a Master's or PhD i ...

DeFi Systems Engineer – Rust/Python for Latency Trading

Radley James seeks a DeFi Developer in Greater London to join a technical trading team. This role involves building high-performance systems in Rust and Python for decentralized markets, with a strong focus on end-to-end ownership across the trading stack. The ideal candidate will have a software engineering bac ...

Senior Python Quant Developer for HFT & Crypto Trading

A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

Frontend Developer in London Richard Wheeler Associates

Skills and Experience Required The successful candidate will have a software engineering background and be keen to work in an unusually broad and challenging tech environment. The tech stack includes: JS ES6+ Typescript Vue.js 3 Vite Vuetify < ...

Java Fullstack Developer

About the Job you are considering:We are looking for a Java Full Stack Developer to design, develop, and enhance scalable workflow solutions.In this role, you will work with a modern technology stack to build end-to-end applications, including Java-based backend services (Spring Boot, microservi ...

Product Engineer

The role We are looking for a passionate engineer to build the financial platforms for our insurance and lending products. You will work on features and services that reduce the financial stress and burden of fertility treatments and increase operational efficiency. As a Product E ...

Android Developer Fintech in London Quant Capital

Android Developer – Fintech London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Java MVP Android Kotlin Below is a snippet of the job description. To read the full text, please click on the Appl ...

Senior React Developer in London With Intelligence

Job Opportunity: Senior React Developer With Intelligence is looking for Senior React Developers to join our talented and collaborative engineering team. We're currently scaling up our product base, leveraging the advances in data technology, AI, and ML in order to transform our ecosystem into a ...

Node Developer in London Solirius Reply

Key Skills/Experience: Proven experience in Node.js development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture. Experience with building and maintaining RESTful APIs and related tools. Experience with testing fram ...

Backend Software Engineer Java Kotlin AWS in London client server

Introduction In this role, you will have the autonomy to choose the right tool for the job and introduce emerging technologies. Technologies: API AWS Backend Java JavaScript Kotlin PostgreSQL Python ...

Web Developer

Our client, a growing digital business, is looking for a Web Developer to support the development and maintenance of customer-facing websites and internal web platforms.Key Responsibilities * Build and update responsive websites and web pages. * Support front-end and back-end developmen ...

Lead Fullstack Software Engineer

Lead Fullstack EngineerCheck out the role overview below If you are confident you have got the right skills and experience, apply today.I am currently recruiting for a Lead Fullstack Engineer to join a leading organisation based in the South West. Within this role, my client are looking for someone who w ...

Senior Technical Consultant

We are currently seeking a Senior Technical Consultant to join our Professional Services team in Manchester. Responsibilities Build and extend solutions on the Clio Operate platform for top 100 law firms worldwide. Design and implement custom integrations, workflow components, ...

Software Engineer

This range is provided by Candour Solutions. 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 Candour Solutions Associate Consultant at Candour Solutions Job Type: Full-time < ...

Front End Developer – Angular

Front End Developer – Angular Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission‑critical systems which help our clients keep us all safe and secure. We bring in ...

Automation Developer

Automation DeveloperLocation: Gloucestershire Contract Type: ContractAbout the RoleGuidant Global is supporting our client in recruiting a talented Automation Developer to design, develop, and optimise automation solutions that streamline business processes and enhance operational ef ...

Remote Fullstack PHP Developer — Laravel + React (UK)

A tech company is seeking a Fullstack PHP Developer to work remotely from the UK, offering a salary of up to £55,000. The role involves developing applications using Laravel and ReactJS, collaborating with a distributed team, and contributing to both internal and client-facing projects. Ideal candidates will hav ...

Member of Technical Staff Health AI

Member of Technical Staff - Health AILondon, United KingdomDate postedOct 27, 2025Job numberMIC140404Work siteMicrosoft on-site onlyRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeAt Microsoft AI, our health team is on ...

Member of Technical Staff Health AI

Member of Technical Staff - Health AILondon, United KingdomDate postedOct 27, 2025Job numberMIC140404Work siteMicrosoft on-site onlyRole typeIndividual ContributorProfessionSoftware EngineeringDisciplineSoftware EngineeringEmployment typeFull-TimeAt Microsoft AI, our health team is on ...

Principal Software Engineer

JD has been embarking on a digital re-platform initiative for MACH and EDA, with new SaaS providers being onboarded in a buy vs. build mindset. As a result, we are re-architecting our platform ...

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