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

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Lead Java Backend Developer

City of Bristol, United Kingdom | Posted on 01/12/2025 We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Mandatory Skills (Hands-on Exper ...

Java Developer ERP Integration

Join to apply for the Java Developer - ERP Integration role at Marmion . This position involves developing and maintaining ERP integration software, primarily using Java and C#. The role requires working in Leeds with full UK work rights. Responsibilities </h3 ...

Junior Java Developer – 11610AW

11610AW £28k – 31k per year Junior Java Developer Weston-Super-Mere, Somerset | Permanent | Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or a candidate with a small amount of commercial experience who i ...

Contract Lead Java Developer

Java is your bag and you're a real perfectionist. You'll have a background in hands‑on software delivery, will be passionate about everythingJavaand driven by the world of tech. Operating right at the heart of our Backend development function, you'll workonsomeof our most excitingbusiness critical ...

Java Developer Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Software Developer Java Experience

Job Description This is an exciting opportunity within technology consultancy, offering fast‑track career development and hands‑on coding across the entire software development life cycle. Your role will involve supporting and driving the team to success, contributing to design, development, and ...

Java & .NET Software Developer

MCL InsureTech Ltd is seeking a Software Developer to join their team in Coleraine, United Kingdom. This full-time role requires a minimum of 2 years of programming experience, with expertise in Java, SQL, and ASP.NET. Candidates should have a solid understanding of the software development life cycle and be pro ...

Contract Lead Java Developer

Java is your bag and you're a real perfectionist. You'll have a background in hands‑on software delivery, will be passionate about everythingJavaand driven by the world of tech. Operating right at the heart of our Backend development function, you'll workonsomeof our most excitingbusiness critical ...

Lead C++ / Java Developer

The Senior Software Engineer is a hands‑on individual contributor responsible for designing, building, and operating mission‑critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‑latency, high‑throughput distributed systems with strict availability, resiliency ...

Mid Level Java Developer

We are looking for a skilled Java developer with 3+ years’ experience for our Neftex Technical Services Team. Reporting to the Team Lead, you will contribute to the design, development, and maintenance of subsurface evaluation solutions across the energy sector. Successful candidates will be evidently enth ...

Full Stack Java Developer

Design, develop, test, and deploy full-stack applications using modern technologies. Collaborate with UI/UX designers, product managers, and other developers to translate business requirements into functional features. Develop RESTful APIs and back-end services using Node.js, Express, . ...

Java Developer – Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Senior Java Developer Newcastle

Job Description Senior Java Developer Location: Newcastle upon Tyne, UK Hybrid Working: This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Note: The above information relates to a specific client re ...

Senior Java Developer £65K

About the job Senior Java Developer - £65K Our client is recognised internationally for its expertise in the archiving and digital preservation of valuable data across a range of industry sectors including life sciences, heritage and higher education. They are seeking a talented and self‑motivated ...

Senior Java Fullstack Developer

About the Job you are considering:Join Capgemini’s Financial Services (FS) Business Unit within the Cloud & Custom Applications (C&CA) practice as a Senior Java Developer. In this role, you will help architect tomorrow by delivering scalable, high-quality applications that drive meaningful busin ...

eFX Java Algo Developer

Job DescriptionJob Title: eFX Java DeveloperLocation: LondonCompany: TalanType: [Full-time]About TalanTalan is a global consulting group specialising in business and IT transformation, with a strong presence in financia ...

Senior Java Developer Contractor

Description3 days per week on site in SheffieldInitial 6 Months Contract£500-£550 p/dAs a Senior Java Developer, you will manage the team and contribute to the design and development of end‑to‑end solutions, working across the full technology stac ...

Principal Java Developer / Consultant

Principal Java Developer / Consultant (Java Spring Boot AWS) London / WFH to £120kAre you an experienced Java Developer, with technical project leadership and client facing skills?You could be progressing your career at a global technology consultancy.What's in it for you:</ ...

Java Developer (Career Progression)

Java Developer At a GlanceJava developer role open to junior through to mid-level candidatesCore stack: Java, with exposure to modern frameworks and toolingBelfast-based hybrid working£35,000 to £45,000Exclusive to ...

Senior Java Developer eTrading

DescriptionLocation: London, HybridRole Type: 12 Month ContractRate: £700 - £800 per dayDelta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing a ...

Principal Risk Java developer

I am currently working with a London-based Financial Services client who are actively seeking a Principal Java Developer with extensive experience in the Risk and Market Data space.What you'll need to succeed : Strong server-side Java Development experience in a lead role working on Ris ...

Java Full stack Developer

Can you think strategically and connect the dots across projects to shape the bigger picture?Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams?Are you passionate about continuous learning and building impactf ...

Senior C++ / Java Developer

Requirements While not an architect or people manager, the role requires strong technical judgment, mentoring of junior engineers, and meaningful contribution to solution design and delivery excellence Bachelor’s degree in Computer Science, Engineering, or equivalent practical exp ...

Senior Java/FIX Developer

Job Title: Senior Java Developer (FIX Protocol) Location: London (Hybrid – 3 days onsite, 2 days WFH) We are seeking an experienced Java Developer with strong FIX Protocol expertise to join a high-performing technology team supporting electronic trading and connectivity plat ...

Senior Java Fullstack Developer

Senior Java Developer – Capgemini Financial Services Join Capgemini’s Financial Services (FS) Business Unit within the Cloud & Custom Applications (C&CA) practice as a Senior Java Developer. In this role, you will help architect tomorrow by delivering scalable, high-quality applications that driv ...

Lead Java Developer (VP)

Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping sh ...

Full stack Java Developer

Desirable Criteria Agile, full stack development experience covering primarily either ReactJS/MEAN frameworks for UI and/or NodeJS framework for microservices development. Dev-ops experience and development automation. Unit and functional test automation and delivery. </ ...

Mid Level Java Developer

We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's la ...

Lead C++ / Java Developer

Requirements Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience Strong hands‑on experience in both C++ and Java, delivering production‑grade systems 10+ years of software engineering experience as a senior individual contributor P ...

SC Cleared Java Developer

Job Details Start as soon as possible; End March 2027. Salary: £400 per hour Senior, £475 per hour Lead. Location: Onsite in Sheffield, Manchester, Leeds, Newcastle, or Birmingham – 3 days a week. Key Requirements Java 21 (or later) with TDD and BDD experie ...

Full Stack Java Developer

Role Title Full Stack Java Developer Role Purpose Design, develop, and scale Spring Boot microservices supporting MRV/MRD workflows. Build secure, well designed REST APIs integrated with frontend and downstream systems. Contribute to frontend development usin ...

Graduate / Junior Java Developer

Graduate / Junior Java Developer This role is a key contribution to our vehicle telematics business unit. You will gain hands‑on experience on live projects, receive comprehensive training and mentorship, and work in a modern, collaborative environment at our telematics head office in Arden ...

Mid Level Java Developer

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, colour, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other stat ...

SC Cleared Java Developer

Job Details Start as soon as possible; End March 2027. Salary: £400 per hour Senior, £475 per hour Lead. Location: Onsite in Sheffield, Manchester, Leeds, Newcastle, or Birmingham – 3 days a week. Key Requirements Java 21 (or later) with TDD and BDD experie ...

Senior Digital Java Developer

Manchester | Leeds | Birmingham | Newcastle (Hybrid – 3 days onsite) We are seeking experienced Senior Java Developers to join a major digital transformation programme delivering high-volume, user-focused digital services used by millions across the UK. You'll work within Agile, multidiscip ...

Senior/Lead Java Developer

Join EPAM as a Java Developer in a hybrid role based in London. Work on complex, data-intensive systems while collaborating with multi-national teams across the globe. You'll architect innovative solutions, mentor talented developers and lead technical initiatives using cutting-edge technologies. This is an exce ...

Java Developer (Career Progression)

Java Developer At a Glance Java developer role open to junior through to mid-level candidates Core stack: Java, with exposure to modern frameworks and tooling Belfast-based hybrid working £35,000 to £45,000 Exclusive to Ocho People - this ro ...

Rapid Application Developer JAVA

Rapid Application Developer - JAVA London | Permanent Contract | Hybrid Margo is a Tech Native consultancy covering high value-added IT expertise for the market finance industry. We believe that the smart alliance between complex IT topics and the finance area brings the most chal ...

Lead C++ / Java Developer

Role Summary The Lead Software Engineer is a hands‑on individual contributor responsible for designing, building, and operating mission‑critical FX market infrastructure and matching platforms using C++ and Java. The role focuses on low‑latency, high‑throughput distributed systems with strict ava ...

Full Stack Java Developer

Salary: £? - ? per year Requirements: Proven experience as a Full Stack Developer or Software Engineer at junior or senior level Strong backend development expertise in Java, Python, or Go Strong frontend/UI development experience Experience bui ...

Java Developer – SC Cleared

Salary: £60,000 - 70,000 per year Requirements Java Development experience Experience with Cloud Services Familiarity with RedHat/Kubernetes Knowledge of unit testing Understanding of DevSecOps practices (desirable) Experienc ...

Java Developer Outside IR35

Java Developer - Outside IR35 Our client is looking for Java Developers to join their team. You will have hands on Java application design, software development and automated testing (Java 11 and higher). The contract is outside and for 12 months initially. Candidates will need to be able ...

Java Developer – SC Cleared

Salary: £60,000 - 70,000 per year Requirements Java Development experience Experience with Cloud Services Familiarity with RedHat/Kubernetes Knowledge of unit testing Understanding of DevSecOps practices (desirable) Experienc ...

Full Stack Java Developer

Full Stack Java Developer (BS2805) Weston-Super-Mare, England Salary: GBP30000 - GBP31000 per annum Full Stack Java Developer – Weston-super-Mare - £31,000paHybrid working, cloud-based projects & genuine career growth We’re recruiting for a Full Stack Java Develope ...

Mid level Java Developer

Mid-Level Software Engineer (Java) Exciting new FDI About the Company:Our client is a global leader in digital asset innovation, building technology that bridges traditional finance and the emerging crypto economy. Their mission is to create trusted, hig ...

Java Developer (Career Progression)

Java Developer At a Glance Java developer role open to junior through to mid-level candidates Core stack: Java, with exposure to modern frameworks and tooling Belfast-based hybrid working £35,000 to £45,000 Exclusiv ...

Front Office Java Developer

Role: Front Office Java Developer Client: Elite Investment Institution Compensation: Up to £130k Base Salary + Bonus + Package Location: London (Hybrid) Overview This firm is an elite investment institution that uphold extremely high ...

Senior Java Developer eTrading

Location London, Hybrid Role Type 12 Month Contract Rate £700 - £800 per day Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing low‑latenc ...

Lead Java Developer (VP)

## Lead Java Developer (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: **Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people fro ...

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