2,282,316+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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SDET Engineer — Playwright Automation, Remote

MillTech is seeking a Software Developer in Test (SDET) to join their remote-first team. In this role, you will design, execute, and maintain test cases, focusing heavily on automation and quality assurance. With a competitive salary between £45,000 and £55,000, the position offers numerous benefits, i ...

DevOps Software Engineer – Hybrid

Capgemini in Cardiff is looking for a passionate developer to join their agile custom software development team. You will work in a hybrid environment, delivering projects using JavaScript/TypeScript and Angular while applying DevOps principles to your work. The role requires experience in building rel ...

Senior Frontend Architect for Public Sector Innovation

A leading global technology company in the UK is seeking a Mid-Senior level Senior Front End Developer for the Public Sector. This role involves leading the front-end development of complex web applications, utilizing modern JavaScript frameworks. Candidates should have a Bachelor’s Degree and deep experience wi ...

Angular Developer Build Dashboards (Hybrid)

An innovative start-up is seeking an Angular Developer to join their team in Manchester. This role involves developing cutting-edge solutions and supporting a dynamic, agile environment. Ideal candidates will have over 2 years of experience with Angular, strong JavaScript/TypeScript skills, and a proactive probl ...

Frontend Designer/Developer — High‑Converting Landing Pages

A digital solutions firm in Leicester is seeking a Front-End Web Designer/Developer. The role involves designing and developing high-converting landing pages and enhancing WordPress websites. Candidates should have strong front-end coding skills and experience with JavaScript and WordPress. This position offers ...

Senior Front end Engineer — ML Security Platform (London)

A leading tech recruitment firm is looking for a Senior Front-end Developer to lead the development of an innovative Physical Security Management System in Uxbridge, London. Join an experienced team and contribute to creating a cutting-edge product combining machine learning and computer vision. Candidates shoul ...

Frontend Web Developer – Onsite Lisbon (Relocation Support)

A tech company in Greater London seeks a Front-End Web Developer to craft high-performance web applications. The role involves collaborating with designers and back-end developers, focusing on optimizing user experiences. Ideal candidates have over 3 years of experience, proficiency in HTML, CSS, JavaScript with ...

UI Developer Finance Trading UI (React/Angular, D3)

Java Script Works is seeking a UI Developer to enhance the MarketsOne trading platform. The ideal candidate will have strong proficiency in JavaScript, TypeScript, and experience with Angular or React. Responsibilities include developing scalable, data-intensive applications and customizing styles using CSS/SASS ...

Junior Developer (Python, JS, PHP) – London/Remote

A leading tech recruitment firm in the UK is seeking a Graduate / Junior Developer to join an expanding team in London. This role involves utilizing skills in Python, JavaScript, and PHP while contributing to a successful social messaging platform. The ideal candidate is a recent university graduate with a passi ...

Hybrid Frontend Developer for Cloud‑Native UI

Nordcloud group is seeking a Front End Developer to join their team in the UK. The role involves designing and building modern frontend applications for cloud-based platforms, developing reusable UI components, and collaborating with cross-functional teams. Candidates should have 3+ years of experience, strong s ...

Senior React Engineer — UI, Next.js & APIs

Java Script Works is seeking a Senior React Developer to join their collaborative engineering team in Greater London. This role involves designing and developing user interfaces using React.js, alongside PHP, Node, and Python developers. You will play a key role in creating high-quality software soluti ...

Senior Backend Developer for Game APIs (Hybrid)

Rebellion in Oxford is seeking an experienced back-end Online Developer to join our tech team. You'll help build and support internal and external web APIs for our game engine team, working on both internal tools and public-facing APIs. The role is primarily backend-focused, requiring strong expertise ...

.NET Developer in Brimstage Shortlist Recruitment

Job Requirements Experience with Microsoft technologies or C#/.NET Knowledge of .NET Core and SQL Server (a bonus) Proficiency in programming languages such as HTML/CSS, JavaScript, and TypeScript Experience in web application development using MVC/MVVM frameworks < ...

Senior Frontend Engineer SDK & Secure Auth (React/TS)

A leading global financial services firm is looking for a Senior Frontend Developer to join their Customers Identity & Access Management team. This role involves owning and maintaining a JavaScript SDK built with React and TypeScript, ensuring secure integration of their authentication system. The ideal candidat ...

Webflow Front End Engineer — Build Fast, Scale SEO & Growth

Synthesia is seeking a Webflow Developer / Front-End Engineer to join their Marketing Website team in Greater London. This role will focus on building and maintaining high-performing web experiences using Webflow, along with collaborating closely with design, SEO, and growth teams. Candidates should have solid e ...

UI Core Frontend Engineer Hybrid (TypeScript & React)

Bet365 is seeking a Software Developer to join their talented team in Manchester. The role involves designing and developing high-quality scalable solutions for their industry-leading website and digital platforms. Your experience with TypeScript, React, and JavaScript will be key to maintaining a cohesive an ...

Mobile App Developer Android & iOS (Contract, London)

Java Script Works is seeking a Mobile Application Developer for both Android and iOS based in London, United Kingdom. This contract position requires skills in JavaScript and experience with Cordova, among other technologies. Candidates should have a background in mobile development and familiarity with frame ...

Remote WordPress Front End Specialist

Java Script Works is looking for a talented Front-End Developer to join for a duration of 3-4 weeks. The role involves building two Wordpress websites and configuring various plugins to ensure a smooth user experience. The ideal candidate will have proven experience in front-end development, proficienc ...

Front End Engineer (React/JS) – Flexible & Impactful

IBM is seeking a Front-End Application Developer to design and develop modern user interfaces for web and mobile applications. In this role, you will work with cutting-edge technologies and collaborate with industry professionals, ensuring performance and accessibility across various platforms. The ide ...

Remote Senior Software Engineer: Fleet Dispatch & Routing

Data Drive - The Mobility Intelligence Company is hiring a Senior Software Developer to contribute to developing a cutting-edge platform for routing and fleet dispatching. The role offers remote work opportunities and involves collaborating with a dynamic R&D team. Candidates should have a Bachelor's d ...

Frontend Engineer React UI, Agile & CI/CD

Java Script Works in Manchester seeks a skilled front-end developer to design and build engaging user interfaces using React. You'll work on an experimentation platform within a dynamic engineering culture that emphasizes agile practices and CI/CD. Ideal candidates should have a strong understanding of high-qual ...

Remote Senior Dynamics CRM & Power Platform Developer

Sivara GmbH, based in Nottingham, is seeking a mid-tier developer specializing in MS Dynamics and Power Platform development. The role involves developing tailored applications for our clients in Property Services and Real Estate, working within an agile framework. Candidates should have extensive expe ...

Dynamics 365 Developer for Aerospace Manufacturing (Hybrid)

Sivara GmbH is seeking a Dynamics 365 Developer for a contractual role in the Aerospace sector based in Swindon. This position involves designing and developing customizations, plugins, and integrations within the D365 environment, along with providing technical support and participating in system upgrades. < ...

Dynamics 365 Developer — Hybrid, 6 Month Contract

Sivara GmbH is seeking a skilled Microsoft Dynamics 365 Developer to join their team in Farnborough on a hybrid basis. The role involves developing, customising, and supporting solutions within Dynamics 365 across F&O, Supply Chain, and CE. The ideal candidate will have proven experience with Dynamics ...

Frontend Engineer React / Next.js Specialist

Java Script Works is looking for a skilled developer in Greater London, United Kingdom. This position requires advanced skills in Apollo and Next.js, along with a fullstack mindset. The ideal candidate will engage with clients and participate in software development projects alongside diverse teams. If you have ...

Principal Front End Architect: AI Driven UI Leader (Hybrid)

Yapily Ltd is looking for a Principal Front End Developer to lead their front-end ecosystem and integrate AI-native workflows. In this role, you will drive UI development standards and collaborate with cross-functional teams while mentoring a talented team. The ideal candidate should have expert-level ...

Hybrid Frontend Web Developer | Angular & UX Focus

CV Screen Ltd is seeking a Frontend Web Developer in Birkenhead for a hybrid role that involves developing customer-facing web applications. You will enhance digital experiences and support various online projects. The ideal candidate will have strong experience with HTML, CSS, JavaScript, and Angular, ...

Senior PHP Developer — Live Systems, Secure and Scalable

Get Recruited Ltd is looking for a Senior Software Developer in Barnsley, offering a salary of up to £50,000 plus great culture and benefits. The role involves working on live systems, managing sensitive data, and improving existing code. The ideal candidate will have strong PHP and JavaScript skills a ...

UI Developer .NET & React | Hybrid & Growth

Citi is looking for a developer in Belfast to design and deliver front-end web applications that meet business requirements. This role involves solving complex technology problems, understanding user requirements, and ensuring compliance with internal controls. Applicants should have experience in Wind ...

Liferay Frontend Developer (HTML5) 3Mo Contract

Jas Gujral in Norwich is seeking a Front End Software Developer with Liferay and HTML5. The ideal candidate should have 3 to 5 years of experience in HTML, JavaScript, and CSS, with a solid understanding of Agile methodologies. This 3-month contract allows for 2 days of remote work per week. You will b ...

Senior Salesforce Lead Developer – Hybrid (London)

A recruitment agency in London is seeking a Salesforce Lead Developer with 7 to 10 years of experience. The role involves leading the Salesforce development team, providing guidance on design, and ensuring adherence to best practices. Candidates should possess in-depth knowledge of Salesforce architecture, profi ...

Remote UK Backend Dev – WordPress & WooCommerce

JFDI Recruitment is seeking a Back-End Web Developer specializing in PHP and WordPress. This fully remote position requires the candidate to be based in the UK and offers a salary between 40k to 45k. You will collaborate with various technical platforms and work extensively with WordPress and WooCommerce. </p ...

Front End Engineer (React/JS) Lead & Build Modern UIs

IBM is seeking a Front-End Application Developer in Leicester, UK, to design and develop modern user interfaces for web and mobile applications. The role involves translating UI/UX designs into responsive experiences using frameworks like React and Vue.js. Candidates should possess strong JavaScript, HTML5, a ...

Remote C# Applications Developer for Hospitality Tech

Greene King is looking for an Application Developer to enhance business performance through innovative digital solutions. You will work on exciting greenfield projects while also improving existing applications. The ideal candidate should have 3-5 years of experience in application development and strong skil ...

Automation & AI Software Engineer (Retail Tech)

Batch'd in Leeds is looking for a motivated Automation & Software Developer to enhance their software systems and automate processes. This role involves working on innovative projects that integrate modern technologies and improve operational efficiency. The ideal candidate will use their problem-solvi ...

Front End Engineer Salesforce Commerce, React, Hybrid

Charles Tyrwhitt is seeking a Front End Developer to join their Web Development team in Greater London. You will enhance their Salesforce Commerce Cloud storefront while also contributing to upcoming platform migrations. This position offers a blend of immediate delivery and involvement with modern frameworks ...

Software Engineer

The Role As a Software Engineer, you will design, develop, integrate and maintain secure software services and mission‑critical applications within classified government environments. Working across full‑stack and backend engineering, you will contribute to building modern, secure digital ...

.NET Developer – Newcastle upon Tyne

.NET Developer – Global Phenomenon – Newcastle upon Tyne, Tyne and Wear (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET De ...

Remote AI Tooling Engineer: Accelerate Dev with LLMs

A cutting-edge AI startup is seeking an AI Developer Tooling Engineer to lead AI integration across engineering teams. The role involves building an AI-assisted development stack and infrastructure to enhance developer velocity. Ideal candidates will have deep experience with AI coding tools, solid TypeScript sk ...

C# Developer React

Job Description Location - London On-Prem 3 Days per Week Talan is seeking a skilled C# Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, an ...

.NET Developer – Maidstone

Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Connecting Microsoft professionals, Developers, DevO ...

Software Engineer ScaleUp All Levels

About the Role Were scaling a high-growth software business transitioning from ScaleUp mode into a structured, customer-delivery focused organisation. Their customers include large, globally recognised organisations , and the work sits at the inte ...

Java Software Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from eMFusion Global Senior Delivery Consultant at eMFusion Global Job Opportunity: Freelance Java Developer (Outside IR35) £450–£550/day | Remote (UK-Based) | O ...

.NET Developer

.NET Developer - Global Fitness Movement - Hemel Hempstead (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 201 ...

Junior Java Developer Python, Ruby, Fintech50 in London Quant Capital

Job Opening: Junior Java Developer Location: London Salary: £45,000-50,000 + bonus Quant Capital is urgently seeking a Junior Java Developer to join our high profile client. Our client is an established financial data technology startup, addressing challenges within the ...

Junior PHP / Magento Developer

At Ribble, our online platform is the engine behind our customer experience — powering everything from product configuration to checkout and fulfilment. As a PHP / Magento Developer, you’ll help us maintain, improve, and extend that platform to support growth, solve real customer problems, and enable our team ...

Remote Senior Software Engineer, P2P & Cross Platform

Framework Ventures is seeking an experienced full-stack/mobile/desktop developer to create flagship decentralized applications. The ideal candidate has over 5 years of software engineering experience, particularly with React Native and Electron. You will work on designing cross-platform user experiences and inte ...

React‑Driven DeFi DApp Engineer

Crypto Pro Network, a London-based cryptoasset investment firm, is looking for a motivated Full Stack Web Developer to join their engineering team. The successful candidate will take full ownership of their decentralized applications (dApps) that interact with vault smart contracts. This is a pivotal r ...

CTO at Crypto Prop Fund

Compensation $200-400k + Equity arrangement Experience: 6-8+ years of experience Languages: C++, Python Role Description: Our client is a quantitative trading firm that got its start in the crypto markets and is now making a push into the ...

CTO at Crypto Prop Fund

Compensation $200-400k + Equity arrangementExperience: 6-8+ years of experienceLanguages: C++, PythonRole Description:Our client is a quantitative trading firm that got its start in the crypto markets and is now making a push int ...

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