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

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Senior Software Architect C#/.NET & React for Renewables

A leading renewable energy technology firm in Nottingham is looking for a Senior Software Developer. You will lead the design and development of software solutions using modern C# .NET and React. The role involves mentoring developers and shaping the technology strategy. Ideal candidates will have over 5 years o ...

React Front End for Energy Dashboards (Remote)

Best.Energy is seeking a talented React Front End Developer to enhance its energy management platform. You will develop interactive dashboards and features that help businesses reduce energy waste. The role allows for remote or hybrid working from Bristol HQ, offering a salary between £32,000 and £42,000 based o ...

React Native Mobile Engineer for Crypto Wallets

Tether is seeking a skilled developer in Greater London to create advanced mobile applications integrating crypto wallets and DeFi features. This role emphasizes collaboration with backend developers, product managers, and designers to build intuitive solutions. Qualified candidates will have over 3 ye ...

Front Office C#/.NET & React Engineer (Capital Markets)

Talan Group is seeking a skilled C# .NET 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, and enhance solutions supporting front-office users in fast-paced trading environments. Strong ...

Senior Java Backend Engineer – IDAM on Azure Kubernetes

A leading recruitment agency is seeking an experienced Senior Back-End Java Developer to support a significant Government transformation programme in the UK. The role involves delivering enhancements and contributing to a cloud-based IDAM service using Azure Kubernetes. Candidates should have strong back-end Jav ...

Java Developer – Cloud & Geospatial (On site 3 days/week, SC Cleared)

CBSbutler Holdings Limited trading as CBSbutler is seeking a Java Developer in Guildford, offering a competitive daily rate of £500 - £520. The role involves developing scalable software solutions within an Agile Scrum team for a global defence technology consultancy. The ideal candidate will be profic ...

Senior Backend Engineer, Core Java – Remote UK

A leading online review platform is seeking a Remote Backend Engineer to enhance tools for Java services development and improve the developer experience. You will collaborate with cross-functional teams and take full responsibility for projects from day one. Candidates should have strong proficiency in Java, Sc ...

Senior Java Backend Engineer — AWS, Spring Boot, Remote

A technology company is looking for an experienced Java Backend Developer to work on backend services for a modern enterprise platform. The role involves designing and maintaining scalable APIs, developing microservices, and ensuring system reliability. Candidates should have strong experience in Java, AWS, Spri ...

Senior Java Backend Engineer — Spring Boot, REST & Kafka

Rockstar Games in Leeds is seeking an experienced Java backend developer to design and implement solutions for fast-paced game development. The ideal candidate will have over 5 years of professional experience in Java and strong expertise in Spring Boot and JPA/Hibernate. Responsibilities include collaborating w ...

Senior Java & Full Stack Engineer (JSF, Microservices)

Experis - ManpowerGroup is seeking a skilled Senior Java Developer based in Glasgow to deliver modern software solutions. The role involves Java backend development and JSF UI contributions within a collaborative engineering team. The ideal candidate will have experience in component and microservice a ...

Senior Backend Engineer, Core Java – Remote UK

A leading technology company is looking for a remote backend engineer to enhance their Java tools and developer experience. You will be responsible for building and maintaining essential tools, collaborating across teams, and executing technical visions. Proficiency in Java, Scala, or Kotlin is required, along w ...

Remote Backend Java Engineer — SC Cleared, 6‑Month Contract

CBSbutler Holdings Limited trading as CBSbutler is seeking a Backend Java Developer for a 6-month remote contract. The role requires strong expertise in Java development and the Spring Framework, as well as experience with Docker and Kubernetes. The ideal candidate will be collaborative, passionate abo ...

Java Platform Engineer Associate

Goldman Sachs is seeking a Java Developer in London to design, build, and maintain high-performance Java platforms. The ideal candidate will collaborate closely with engineering and product teams and should have a solid understanding of various business needs. This is a full-time role within a dynamic team aimin ...

Senior Backend Engineer Java Microservices | Hybrid/Remote

A leading fintech company is seeking a passionate backend developer to drive innovation in their microservices architecture. With a strong focus on Java and Spring frameworks, you will work within a self-managed team in a hybrid or remote setting. The role emphasizes quality, collaboration, and career developmen ...

Senior Java Backend Engineer — Hybrid London

A fast-growing technology organisation in London is seeking a skilled Java Backend Developer for a full-time permanent role. You will design and maintain backend services and APIs, focusing on security and scalability. The ideal candidate has over 4 years of experience with Java and expertise with Spring Boot. T ...

Senior Java Engineer Fulfilment Platform & Microservices

A global retail technology firm in Welwyn Garden City seeks a Java Developer to enhance its Fulfilment Platform. You will design and develop high-performance applications while collaborating with cross-functional teams. Required skills include expertise in Java and associated tools such as Spring Boot and Docker ...

Senior Java Microservices Engineer (Cloud, TDD/BDD)

JD ROSS is looking for a Junior Java Developer for a 12-month contract based in Newcastle, working in a hybrid model. The role offers £33,000 a year with responsibilities including developing microservices and collaborating with cloud teams. Candidates should have experience in Java 21, TDD, and the ab ...

Senior Java Backend Architect (Spring Boot)

Scrumconnect Consulting in Swansea is looking for a highly skilled Java Developer to lead the design and development of scalable enterprise applications. The ideal candidate should have substantial experience with Java, Spring Boot, and microservices architectures. This position offers a hybrid working ...

Senior Java Web Engineer — London (12m Contract)

Experis - ManpowerGroup is seeking a Software Developer to work in London, primarily focused on Java and Web technologies. The role includes designing and supporting enterprise-grade applications while adhering to modern engineering standards. Candidates should have strong experience in Java/JEE, a bac ...

Hybrid FX Risk Java Tech Lead | Global Markets

Citibank (Switzerland) AG in London is seeking a skilled FX Risk Java Developer (VP). In this role, you will lead a team to develop high-performance risk calculation systems that significantly impact global markets. The position requires extensive Java and multithreading expertise, along with a proven ...

Senior Backend Engineer — Java Microservices & Mentorship

A leading technology company is seeking a Senior Backend Developer to join their Retail Development team in Leeds. You will design and build scalable Java microservices, mentor engineers, and enhance retail systems. Ideal candidates have strong experience in Java, Spring Framework, and microservices architecture ...

Software Developer Multi Language Stack

Java Script Works is seeking a Software Developer for a full-time position in London, United Kingdom. The ideal candidate will possess a first class STEM degree and have a solid grounding in programming languages including C++, Java, Python, or JavaScript. The role offers a competitive salary ranging f ...

Core Java Developer — TDD & Clean Code for Scalable Systems (Hybrid London)

Lorien is seeking a Core Java Developer for their banking client in London. The role entails hybrid working, requiring only 2 days a month on site. Candidates must have strong hands-on development skills in Core Java, TDD, and clean coding practices. The ideal candidate will demonstrate a collaborative ...

Senior Java Engineer: Scalable Enterprise Apps, AWS

Barclays is searching for a Java Developer to enhance our digital offerings from our Glasgow campus. This role involves developing high-quality software and collaborating with cross-functional teams to meet business objectives. The ideal candidate will have strong knowledge of Java and modern framework ...

Senior Java Architect Real Time Payments Platform

Huxley is seeking an experienced hands-on Java developer and technical architect in Greater London. This role involves defining architecture, guiding implementation, and delivering solutions for high-volume, real-time systems. The successful candidate will contribute to the TFX technology platform whil ...

.NET Developer

.NET Developer, C# - Global Technology Brand - Wakefield (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, WPF, React, Angular 19, Microservices, Azure, Web API 2, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client’s fascinating story dates back to ...

.NET Developer Newcastle under Lyme

.NET Developer, C# 14 – Global Technology Brand – Newcastle-under-Lyme, Staffordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) </p ...

.NET Developer

Overview .NET Developer - World Class Entertainment Company - Stoke-on-Trent (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) <h ...

Java Engineer, Associate

**About this role** At BlackRock, technology is the foundation of our business. As a Associate, Java Back-End Engineer, you’ll lead by example — architecting, coding, and mentoring teams to build resilient systems that power our global post-trade operations. You’ll design and deliver enterprise-scale so ...

Java Software Engineer

**Description** **Java Software Engineer** **Location:** Farnborough, with flexibility to work from home dependent on business demands **Salary:** £47,600 - £61,000 **The Role** As a Java Software Engineer you will play a critical role in both the sustainment of the ...

Java Software Engineer

Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the tec ...

Java Software Engineer

Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the tec ...

Solutions Architect Java

Join to apply for the Solutions Architect - Java role at Lumenalta . Enterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and requir ...

Senior Java Engineer

We are looking for an experienced and motivatedSenior Java Engineer to join our team as we approach our next exciting period of growth. This exciting new role will contribute to our product development, taking responsibility for specific areas of functionality within our product suite, and being th ...

Java Software Architect

Overview Sr. Technical Recruiter at Solvex Solutions Experience Level: Senior (10+ years) The Opportunity: We’re looking for an experienced Software Architect (Java & Cloud) to join a global technology team building the next generation of financial and ...

Java Software Engineer

Overview You will be a hands-on technical expert helping us deliver projects in a true DevOps manner. You will apply a software engineering mindset to problems, whether that’s provisioning services, writing code or writing automation tools and scripts. You will have a lean mindset, strivi ...

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 ...

Java Software Engineer

Please note : You need to be based in the UK or Ireland No Visa sponsorship offered Salary: Up to £50k Engineer systems that power real-world commerce. Our client is building the next generation of capabilities that power a fast-growing, mercha ...

Senior Java Engineer

# Senior Java EngineerTelford, Manchester, Birmingham, London, Bristol, Leeds, WorthingApply for this job* Permanent* Experienced Professionals* Software Engineering* ID -en_GB## **About the job you're considering**Capgemini are recruiting highly skilled Senior Engineers to join their dynamic team, delivering ...

Full Stack Software Developer

Owen Daniels are supporting a leading Manufacturingbisiness. is a well-established technology business developing innovative software and communication solutions used within critical healthcare environments. Due to continued growth and investment in new technologies, they are seeking a talented Full Stack ...

Java Software Engineer

This range is provided by Nicholson Glover. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range £65,000.00-£70,000.00 (approximate). Our client is a fast‑growing technical consultancy known for delivering bespoke so ...

Java Software Engineer

IT Delivery Consultant looking for SC or SC eligible UCD, Java and GenAi Consultants in the U.K Hybrid Remote (U.K only) Up to £55k Digital Consultancy Client What You’ll Bring: Eligibility for security clearance is essentia ...

Java Software Engineer

Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! This range is provided by Venture Up. 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 Venture Up ...

Full Stack Engineer

This range is provided by intro. 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 intro Full Stack Developer - Hybrid (3 days onsite) Permanent - Competitive Package ...

Full Stack Engineer

London (in office 3 days/ week) Product and Engineering Reporting to Senior Full Stack Engineer We're not just closing the digital divide; we're reconnecting distributed organisations, enabling seamless communication, and re‑engaging employees like never befo ...

Java Developers x 2 SC Cleared

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ £70 p/h - Inside IR35Key Skills:+ Java Developer+ Cloud Services+ RedHat/KubernetesRole Overview -The Software Engineer will join our collaborative, forward-thi ...

Geospatial Java Cloud Engineer (SC Cleared) | Hybrid

Java Developer - Cloud Services+ 12 month initial contract+ Hybrid working out of Newcastle+ SC Cleared role+ £70 p/h - Inside IR35Key Skills:+ Java Developer+ Cloud Services+ RedHat/KubernetesRole Overview -The Software Engineer will join our collaborative, forward-thi ...

Java Software Engineer

Opportunity to join a global fintech innovator shaping the future of payment technology! About the Role: You’ll be working across backend services, portals, and payment processing platforms, delivering clean, scalable, and testable code. This is a hands-on engineering role where ...

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 ...

Senior React Native & TypeScript Mobile Engineer Platform

McCabe & Barton, a leading investment management firm, is seeking a senior React Native/TypeScript mobile developer to join their team. You will work on enhancing the mobile app for their flagship front office platform, crucial for portfolio management. The ideal candidate will possess strong technical skills in ...

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