2,330,968+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Python Developer (Energy) – London – £700 850/day

Python Developer (Energy) – London – £700-850/day (Python, React, Azure, LLM) Overview We’re working with an industry leading energy company that is looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract. < ...

.NET Developer – Manchester

.NET Developer - Leading E-Book Firm - Manchester Tech stack .NET .NET 10.0 ASP.NET Core C# 14 .NET Aspire CI/CD Azure DevOps EF Core 10.0 Agile HTML Living Standard CSS Living Stan ...

Senior Java Developer

Senior Java Developer Java | JSF | Microservices | CI/CD | Git | TDD | Jest | MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit ...

Senior Java Developer

Senior Java Developer Java JSF Microservices CI/CD Git TDD Jest MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit someone wit ...

26N/SDDF Software Developer

Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year. We have an exciting new career opportunity for an IT Software Developer within our Software Devel ...

Senior Frontend Engineer D3 & Data Visualization

A leading consultancy firm in Greater London seeks a Senior Front End Developer to create robust web applications. The ideal candidate will have 7 to 10 years of experience with D3 and React, and a strong proficiency in JavaScript, CSS, and HTML. Responsibilities include delivering high-quality code and engaging ...

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 ...

VP, Client Platforms Web Developer — AEM & Front End Expert

A global alternative investment firm in London is looking for a Vice President, Client Platforms Web Developer to enhance client-facing digital platforms. The role involves using Adobe Experience Manager (AEM) to build and optimize web components and features. Candidates should have 1–3 years of web development ...

Senior React Native Engineer — Impactful EdTech + Equity

A leading educational technology company is looking for a Mobile Developer to build high-quality, scalable features for their apps using React Native. The ideal candidate should have over 5 years of experience in mobile development, including expertise in JavaScript/TypeScript and a strong ability to work collab ...

Remote First React Frontend Engineer – Climate Tech, Equity

Oho Group is actively seeking a Frontend Developer (React) to join a dynamic ClimateTech scale-up in Greater London. This pivotal role involves building and maintaining web applications that address urgent environmental challenges, with a focus on sustainability. The ideal candidate will have over 2 ye ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...

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, ...

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 ...

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 ...

.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 ...

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 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

End to End AI Engineer: Vision & Autonomous Agents

Phi Intelligence in Nottingham is looking for a skilled developer to build end-to-end AI systems, including document processing pipelines and computer vision workflows. The role involves working across the full stack from model integration to production deployment. The ideal candidate will have experie ...

BI Developer | Python & Snowflake Specialist

Stars Arena is seeking a Business Intelligence Developer located in Woking, United Kingdom. The role involves working with a tech stack that includes Python, SSIS, and Visual Studio. Ideal candidates should have experience with SSIS, SSRS, SSAS, and familiarity with Snowflake. The position offers a salary range ...

Risk Software Developer: Python & Data Engines

Marex Group plc is looking for a Software Developer to join the Technology department in London. You will work on key Risk Engines and enhance business processes using your full-stack Python skills, focusing on numerical processing and scalable applications. The ideal candidate shall be proficient in C ...

Senior Python Systems Developer Hybrid, Growth & Impact

A leading UK infrastructure and utilities organisation is seeking a Senior Systems Developer to join their technology team in Bury St Edmunds. The ideal candidate will design and support full-stack applications, ensuring robust solutions that align with business needs. With responsibilities including contributin ...

Senior Systems Developer — Python & PostgreSQL (Hybrid)

BUUK Infrastructure in Woolpit is looking for a Senior Systems Developer specializing in Python and PostgreSQL. The successful candidate will deliver full-stack software solutions, ensuring excellent customer service and high software delivery standards. This permanent role involves developing and main ...

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