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

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Lead Java Engineer

Senior UK/EMEA Technical Recruiter | Internal Mobility & Talent Partner | GDPR & Global Hiring Expert@ eTeam Max Rate: £469/day on inside Ir35 Clearance Required: SC Duration: 6 months Location: Telford Job Description: < ...

Java Software Engineer

Direct message the job poster from Infoplus Technologies UK Limited Job Summary Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, CloudFormat ...

Senior Java Engineer

Senior Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £120,000 per annum plus bonus and excellent pension London – 2 days a week Java | Spring Boot | AWS | Kubernetes | Event-Driven Architecture Senior Java Engineer – We have b ...

Senior Java Engineer

As a Senior Java Developer within Core Team, you will play a crucial role in the development of our Back Office and integration services. This position provides the opportunities to work on several greenfield projects, from concept designs to deploying and implementation, but also gain production experienc ...

Lead Java Engineer

ABOUT LSEG LSEG (London Stock Exchange Group) is a diversified global financial markets infrastructure and data business. We enable businesses and economies around the world to fund innovation, manage risk and create jobs. With over 300 years of experience, LSEG has contributed to financial stabi ...

Java Software Engineer

Software Engineer Build technology powering the future of sustainable travel At SilverRail, we’re transforming the way the world travels. As rail becomes the preferred low‑carbon option for short and medium‑haul journeys, our technology powers seamless booking experiences for travellers and ...

Staff Java Engineer

Role Senior Java Software Engineer Salary £80,000 to £95,000 base salary Location London Paddington – Hybrid, 3 days a week The Company WeDo is working with a global fintech organisation operating at significant scale within the payments space ...

Java Software Engineer

Hybrid - 1 day per month in London office We’re looking for an experienced Java Developers to join a fast-paced engineering team on an initial 6-month contract (Outside IR35). You’ll be contributing to the development and enhancement of scalable backend systems in a collaborative, delivery- ...

Lead Java Engineer

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

Java Backend Engineer

Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, ...

Java Software Engineer

Senior Java Software Engineer Opportunity A Senior Java Software Engineer opportunity in a growing team who are upgrading and modernising their tech stack. The business is well established across the UK and the team require experienced software engineers who can demonstrate strong Java and Spring bac ...

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 technology that facilitates researchers to publish qua ...

Junior Java Engineer

Consultant - Junior Java Engineer - DE - TC - UKI - Belfast Location: Belfast Other locations: Primary Location Only Salary: Competitive Date: 27 May 2026 Job description Requisition ID: At EY, we’re all in to shape your future with confidence. ...

Software Engineer Java

Are you ready to write your next chapter? Make your mark at one of the biggest names in payments. With proven technology, we process the largest volume of payments in the world, driving the global economy every day. When you join Worldpay, you join a global community of experts and changemakers, working to ...

Java Software Engineer

Responsibilities Design, implement, and deliver scalable back‑end services and APIs using modern Java best practices. Optimise application performance through multi‑threading and concurrency techniques. Collaborate with agile teams, including product owners, architects, ...

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 technology that facilitates researchers to pub ...

Java Software Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery, and cutting‑edge manufacturing, turning abstract ideas into realities that transform t ...

Java Software Engineer

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? Location: Hybrid working in Central London We are very excited to once again be partnered exclusively with London ...

Java Software Engineer

Job title: Mid-Level Software Engineer Client: Fintech Salary: Competitive Salary + Benefits Location: London The Role We’re currently supporting a well-established player wit ...

Java Software Engineer

Location: Hybrid working in Central London Salary: up to £120,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest spinout company. Leveraging cutting‑edge techniques with the latest technologies, th ...

Java Engineer (50009)

Job Overview As a Java Engineer, you will be responsible for designing, building and maintaining scalable, high-performance backend systems that power InfoSum’s data collaboration platform. You will work closely with cross‑functional teams, including frontend engineers, product representatives an ...

Software Engineer (Java)

Want to build products that actually scale and see the impact of your work quickly? My client is looking for a mid-level Software Engineer to join a collaborative platform engineering team based in Belfast . This role sits right at the core of their ...

Java Software Engineer

Job Description Software Engineer (Java) – Associate Manager and Specialist Location London, Bristol, Manchester, Birmingham Salary Competitive salary and package (depending on level of experience) Security Clearance Offer is subject to satisf ...

Java Software Engineer

A London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, tr ...

Lead Java Engineer

Join us to shape the future of financial technology and make a meaningful impact on your career. You'll collaborate with talented professionals, solve complex challenges, and help build trusted market‑leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

Java Software Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform th ...

Java Software Engineer

Role Software Engineer (Java) Location London Salary Competitive salary and package (Depending on level of experience) Note Please Note: Any offer of employment is subject to satisfactory BPSS and DVsecurity clearance which typically requires 10 year ...

Java Software Engineer

We are seeking a skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in modern Java development and hands‑on experience with cloud‑native technologies, CI/CD pipelines, and testing frameworks. The places that you work from day to ...

Java Software Engineer

Java Developer (Documentum Training Opportunity) Location: Telford (Hybrid – 2 days/week onsite) Start Date: ASAP Contract Type: Permanent Key Responsibilities Develop and maintain applications using Java/J2EE technologies. Participate in training ...

Java Software Engineer

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requ ...

Software Engineer (Java)

We're looking for a detail-oriented and analytical Software Engineer (Java) to join our growing development team in Sheffield, United Kingdom. In this role, you will design, develop, and maintain robust Java applications while adhering to best practices in software engineering. You will work collaboratively w ...

Lead Java Engineer

We are supporting one of our client on a major Payments modernisation programme and we are looking to hire Lead Java Engineers to help design and build a new real-time event-driven platform. Note this role is a 12 months fixed term contract. Role Overview You will be part of a new ...

Java Software Engineer

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy‑ and sell‑side financial institutions. Through deep client partnerships with some of the world’s largest, most complex and demanding capital markets firms, we develop the flexible tools, techn ...

Senior Java Engineer

Position Type: Future Opening – Talent Pipeline The Opportunity We are always on the lookout for the brightest Java engineers in our London and Nottingham locations to help us build robust, enterprise-grade solutions that drive real-world impact. Although we do not have an immedia ...

Software Engineer, Java

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with som ...

Java Software Engineer

Job Description Software Engineer (Java) – Associate Manager and Specialist Location London, Bristol, Manchester, Birmingham Salary Competitive salary and package (depending on level of experience) Security Clearance Offer is subject to satisf ...

Senior Java Engineer

Senior Java Engineer 12 Month contract initially. Based: 3 Days onsite in Burgess Hill. Rate - £400 - £475 p/d via Umbrella. We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisat ...

Java Software Engineer

Software Engineer Location: Farnborough, UK UNLEASH YOUR POTENTIAL This sub family is responsible for performing the software engineering function, including the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software-int ...

Java Software Engineer

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. Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! Java Software Developer – Sports betting Hedge fund startup - London ...

Java Software Engineer

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Rate: £70.00 per hour Location: Guildford or Newcastle (depending on your preference) Hybrid / Remote working: 2 days per ...

Senior Java Engineer

We’re partnered with a leading FinTech based in Manchester who are now looking for a Senior Backend Engineer as they grow a new team to help scale new products and projects. This role will be supporting high-performing engineering teams whilst owning the end-to-end delivery of projects and you’ll b ...

Java Software Engineer

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Rate: £70.00 per hourLocation: Guildford or Newcastle (depending on your preference)Hybrid / Remote working: 2 days per w ...

Java Software Engineer

We are looking for a highly skilled Java Developer with strong experience in modern backend technologies, including Java 17/21+, Spring Boot, REST APIs, and Microservices architecture . The ideal candidate will be responsible for designing, developing, and maintaining scalable, high-performa ...

Lead Java Engineer

Job Description We are looking for an accomplished and experienced Java Engineering Lead/Manager to lead our UKBI engineering team. Reporting into our Engineering Director, you will have a strong background in Java, microservices, serverless architecture, Docker, EKS and search technologies such ...

Principal Engineer Java

We’re partnering with a large, well-backed organisation investing heavily in a new MarTech platform, building out Adobe-powered capabilities to drive personalised, omni-channel experiences. They’re looking for a technical, hands-on Tech Lead to lead from the front – someone credible in the code, str ...

Java Software Engineer

CORE BANKING, TRADING SYSTEMS or HIGH TRANSACTIONAL SYSTEMS EXPERIENCE ESSENTIAL Join a newly formed Service Modernisation & AI team driving AI‑first software development in financial services. This is a hands‑on Tech Lead role modernising high‑impact legacy services while building AI‑powered eng ...

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 susta ...

Software Engineer (Java)

Who We AreAt JD.com, also known as JINGDONG, we are building one of the world’s most trusted technology and supply chain ecosystems. What started as a bold idea in China has evolved into a NASDAQ-listed, Fortune 44 global enterprise serving over 700 million active customers. Powered by advanced logistics, innova ...

Principal Java Engineer

Principal Java EngineerUp to £120,000Candidates must be based in Belfast All applications not based in Belfast will be disregardedDo you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level?My client is ...

ConsumerTech Java Architect

Consumer Tech ProductsOpportunity to lead the architectureAbout Our ClientThis opportunity is with a small-sized company operating in the Technology & Telecoms industry, specialising in consumertech. The company is known for its innovative approach to technology solution ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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