48,161+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Full Stack Engineer: C#/.NET & React (ERP Modernisation)

A recruitment company is seeking a versatile full stack developer for a global manufacturing project in Mansfield. The role involves front-end React development and backend C# .NET work, contributing to ERP redevelopment and system integration. Ideal candidates should have strong problem-solving skills and solid ...

Senior Full Stack Developer — Affiliate Marketing Platform

About Traffic LabelTraffic Label is a fast-growing, data-driven technology company operating in the iGaming and affiliate marketing space, building scalable products focused on performance, analytics, and ...

Senior Full Stack Developer — Affiliate Marketing Platform

About Traffic LabelTraffic Label is a fast-growing, data-driven technology company operating in the iGaming and affiliate marketing space, building scalable products focused on performance, analytics, and ...

Senior Fullstack Engineer (Data Platform)

Mission Statement The Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, tooling, frameworks, ...

Principal Software Engineer Rust Low Latency

Principal Software Engineer Rust Low Latency 2 days ago Be among the first 25 applicants This range is provided by Client Server. 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 p ...

Lead Developer in Guildford Person Centred Software Ltd

We’re Hiring: Senior/Lead Developer We’re looking for an experienced Senior/Lead Developer to join our Resident Experience product team. You’ll help design and develop our Resident Engagement products — a key part of our suite of solutions — which aim to enrich the lives of residents in care throug ...

Lead Java Software Engineer – Markets CRM LDN

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your exp ...

Java Platform Tech Lead for Markets CRM

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your exp ...

Software Developer Backend (SFIA5)

Overview Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. ...

Lead Java Software Engineer Markets CRM LDN

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your expert ...

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 ...

Graduate Web Developer in London Graduate Recruitment Bureau

Graduate Web Developer London, UnitedKingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack ASP.NET MVC ASP.NET C Java Required: In-depth experience with a major progr ...

ios developer. in London Randstad

iOS Developer London, United Kingdom Posted 10 months ago Tech Stack Android iOS Objective-C Google Cloud Platform Swift C GCP Kotlin SOLID Java Responsibilit ...

Lead Software Engineer Ruby TypeScript React

Lead Software Engineer / Developer (Ruby TypeScript React) London / Remote to £130kAre you a polyglot Software Engineer with Developer Experience, API / SDK development skills?You could be joining a highly regarded provider of serverless real-time infrastructure for the Internet that proc ...

Mid Level Engineer

Overview Mid-Level Software Engineer £50K & Junior Software Engineer– £35K (Hybrid / Manchester) Permanent | Full-Time | Hybrid Working The Opportunity Mid-Level Software Engineers – £50K salary 3-5 years’ experience in C# .NET Core and AWS, committed ...

Software Engineer

Overview A client of Cornwallis Elt, a small Global AI Start-Up, is looking for a Software Developer with expertise in CAD/BIM to join them in transforming the way architects and engineers design buildings with their BIM (Building Information Modelling) platform. They are a small, ambitious team t ...

Remote Oracle CPQ Developer – UK

A global technology and business service provider is seeking an Oracle CPQ Developer for a fully remote role in the UK. The ideal candidate will have extensive Oracle CPQ experience and proficiency in SQL, Java/C#, and JavaScript. Responsibilities include providing programming support and integrating CPQ with en ...

Crypto Quant Developer: Low Latency Trading & AI

Harrington Starr is seeking a Quantitative Developer to join their Crypto trading desk. This role involves developing and optimising trading systems and algorithms for digital assets, with a focus on low-latency performance. Ideal candidates should possess strong Java skills and experience in algorithm ...

Senior Full Stack Consultant Java/Node, Cloud & Frontend

A leading consulting firm in Oxford is seeking a Senior Full Stack Developer (Consultant) who enjoys coding and thrives in client-facing environments. This position involves development, solution design, and consulting, utilizing Java, Node.js, and modern front-end frameworks to guide clients. The ideal candidat ...

Full Stack Umbraco Developer: Azure & JS Frontend

Java Script Works seeks a Full Stack Umbraco Developer in Eastleigh, United Kingdom. The ideal candidate will have strong JavaScript skills, particularly with frameworks like Angular and Vue.js, along with experience in Azure. Responsibilities include managing technical projects and delivering upgrades. The posi ...

Senior MuleSoft Engineer CloudHub & Microservices

N Consulting Ltd is seeking a Senior Mulesoft Developer based in London, England. The role requires MuleSoft certification and experience with CloudHub, Runtime Fabric, and Agile/Scrum methodologies. Candidates should hold a background in Java or other object-oriented programming languages and possess an underst ...

Cordova App Developer £450/ Outside IR35 / Working from Home

Cordova App Developer £450/ Outside IR35 / Working from Home Cordova App Developer £450 per day (12 Months+ / Option of working from Remote / Outside IR35) Length of contract: 12 months+ An experienced Cordova developer to join a team in a long established company outside ...

Senior Data Platform Engineer Big Data, Cloud & DevOps

Sivara GmbH, based in the United Kingdom, is looking for a skilled backend developer. The role requires proven experience in JAVA programming and Spring Boot. Your responsibilities will involve designing and deploying features for backend services in a collaborative Agile team. We offer a competitive s ...

Senior Full Stack Engineer

Senior Full Stack Engineer Knutsford, UK | Contract Overview We are looking for a highly skilled and versatile Senior Full Stack Engineer to join the engineering team. This role is pivotal in transforming how the client builds and delivers applications, with a strong emphasis on ...

Senior Software Engineer in Warwick Skewb

Key Responsibilities Develop software for mobile and desktop applications in React and Node. Utilise AWS cloud technology to deliver CI/CD effectiveness. Maintain standards across all coding practices. Experienced working within Agile development environments. ...

Senior Fullstack Engineer (Rapid delivery) in London Blink The Employee App

Experience and Skills Experience with Docker and Kubernetes. Familiarity with Grafana and other monitoring tools. Prior experience with Scala and Java is an advantage. Job Description ...quick (small) features. Within this team of 4-5 members, you will ...

Software Engineer III React / TypeScript, Gen AI, Frontend

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III in the Securities Services team within the Commercial & Investment Bank, you will design and deliver secure, scalable technology pro ...

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 ...

React + TypeScript Frontend Engineer | Agile & UI Libs

A tech firm in Manchester is seeking a Frontend Developer proficient in React and TypeScript. This role involves developing and maintaining web applications, requiring solid experience with modern JavaScript and frontend tools. Experience in Agile environments is a plus, along with familiarity with Next.js or co ...

Senior Mobile Engineer: Cross Platform IoT & Cloud Apps

A leading technology company in Greater London is seeking a skilled React Native Developer to build cross-platform solutions and collaborate with various teams. The role requires a strong background in software engineering and experience in full-stack development. You will design and implement mobile application ...

Senior Platform Engineer Core Platform (UK)

Overview Fanatics Betting & Gaming (FBG) is seeking a Senior Platform Engineer to join our Platform Engineering team. This role will sit in either our Runtime/Compute or the Developer Experience/CICD squad. As a Senior Platform Engineer, you will work across cloud infrastructure, Kubernetes platf ...

Full Stack Post Trade Developer – Elite Systematic Hedge Fund – C#, Angular/React, SQL – London[...]

Full Stack Post Trade Developer – Elite Systematic Hedge Fund – C#, Angular/React, SQL – London – Market Leading Compensation One of the world’s most forward-thinking systematic hedge funds is expanding its Post-Trade Technology group and is hiring a Post-Trade Developer to build the external-fac ...

Senior Frontend Developer

Overview Senior React Native Engineer with Leadership experience - 6 month contract - Remote/UK based - Start ASAP. My client is urgently looking for a Senior React Native/React Engineer with Management experience, to help build mobile, connected TV, and web applications for an enterprise company. ...

Senior Frontend Developer

Overview Senior React Native Engineer with Leadership experience - 6 month contract - Remote/UK based - Start ASAP. My client is urgently looking for a Senior React Native/React Engineer with Management experience, to help build mobile, connected TV, and web applications for an enterprise company. ...

Senior Frontend Developer

Overview Senior React Native Engineer with Leadership experience - 6 month contract - Remote/UK based - Start ASAP. My client is urgently looking for a Senior React Native/React Engineer with Management experience, to help build mobile, connected TV, and web applications for an enterprise company. ...

Software Developer

Location: City of London Job Type: Permanent Industry: Business Transformation Job reference: BBBH440124_1780562207 Posted: 3 minutes ago Software DeveloperLocation: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project<b ...

Software Developer

Location: City of London Job Type: Permanent Industry: Business Transformation Job reference: BBBH440124_1780562207 Posted: 3 minutes ago Software DeveloperLocation: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project<b ...

Frontend Developer: AI Driven UI & Design Systems

An innovative engineering technology company in the UK is seeking a Frontend Developer to create intuitive user interfaces for AI-driven tools. You will collaborate with product managers and engineers to optimize features and contribute to the design system. Ideal candidates will possess a Master's degree in Com ...

Senior Frontend Engineer Global Workforce Tech Remote

A global workforce technology innovator is seeking a Senior Front End Developer to contribute to their mission of transforming organizational scheduling. The successful candidate will work in a collaborative environment using modern technologies like React and TypeScript while mentoring junior developers and def ...

React Frontend Engineer for Cybersecurity UI

A fast-growing UK cybersecurity company is seeking a Frontend Developer (React.js) to build modern, responsive, and secure web interfaces for their customer platform. The ideal candidate has over 3 years of frontend development experience and is skilled in React, Redux, and GraphQL. This full-time role involves ...

Frontend Engineer: AI Driven UI for Scalable Infra + Equity

A leading recruitment firm in AI is seeking a passionate Frontend Engineer to join a high-impact team in London. You will create high-performing user interfaces while exploring AI-assisted tools to enhance developer workflows. The ideal candidate has 5+ years in frontend development, particularly in TypeScript w ...

Android Maps SDK Engineer II (Kotlin/Jetpack) Remote

A leading technology platform in the United Kingdom seeks an experienced Android Developer to enhance its popular mapping SDK. The ideal candidate will have over 5 years of experience in Android development, with a strong command of Kotlin and Java. The role involves crafting APIs and developing automated tests ...

Senior Java & Spring Boot Engineer – Hybrid (UK SC Eligible)

SF Partners is seeking an experienced Java Developer for a leading business based near the West Midlands. The role offers hybrid and semi-remote working opportunities, paying between £55,000 - £70,000 base depending on experience, plus bonus and benefits. Eligibility for Security Clearance is essential ...

Software Engineer

Job Description Software Engineer - Farnborough - Hybrid - £70,000 - £80,000A growing technology organisation operating within highly secure environments is looking to hire Software Engineers to support and evolve critical Software programmes. Responsibilities: ...

Software Engineer

Job Description Software Engineer - Farnborough - Hybrid - £70,000 - £80,000A growing technology organisation operating within highly secure environments is looking to hire Software Engineers to support and evolve critical Software programmes. Responsibilities: ...

Frontend AI Trainer Engineer Remote UK

A leading technology company is seeking a Frontend Developer to enhance AI systems through frontend engineering. The role involves training AI models with high-quality coding samples and collaborating proactively with cross-functional teams. Candidates should hold a Bachelor’s degree in Computer Science and have ...

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 ...

App Developer – Restaurant Finder (Cross Platform)

A leading freelance marketplace in the UK is seeking an App Developer to create a user-friendly restaurant finder application. This role includes designing and developing a cross-platform app that integrates user-generated content and features for restaurants to share menus and promotions. The ideal candidate ha ...

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    Java React Developer Jobs in United Kingdom Job Search Guide, Trends and Insights