28,089+ 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

Software Engineer

I'm working on a genuinely interesting product focused engineering role with a fast growing AI driven data platform operating in one of the largest global financial markets. This is not a maintenance heavy environment. The team are building real systems from scratch APIs data pipelines automation an ...

Python Engineer (All levels)

Job Description JUXT is seeking experienced engineers to join our client projects. You’ll be responsible for engineering global scale software systems in banking, hedge funds and other financial institutions. We’re looking for engineers that can build using modern cloud-native principles, employ l ...

LabVIEW Engineer

PragmatIC is looking for an enthusiastic LabVIEW engineer to join our expanding team working in testing and evaluation. The successful candidate will be excited about working within a ground-breaking technology and using LabVIEW and electronics knowledge to develop and refine our testing processes. <h ...

Head of Software Engineering

Overview The Head of Software Engineering (Principal Developer) will lead the team of Software Engineers and be responsible for defining and overseeing the software development ethos within the DVSA, including for external partners developing software on our behalf. This role establishes the bench ...

Technical Architect Servicenow SC Cleared

Overview Technical Architect - ServiceNow. Must have an Active SC Clearance. Responsibilities Design and deliver complex ServiceNow architecture solutions aligned to customer requirements. Create and govern high quality solution documentation and architectural artefac ...

Senior Engineer (Salesforce)

Responsibilities Working within the Salesforce Platform team and alongside other engineering teams to identify and design product agnostic Salesforce capabilities. Designing and improving Salesforce integration solutions with a focus on event sourcing approaches. Identifying ...

Senior Engineer Development Infrastructure

AECOM is seeking a Senior Infrastructure Engineer with a highways and drainage focus to join our Development Infrastructure Team in St Albans. The team delivers multidisciplinary, predominantly residential‑led infrastructure projects, ranging from early scoping and feasibility through detailed design and c ...

Data & Media Automation Specialist (Media)

About the Role We are looking for a tech‑savvy Data & Automation Specialist who can help connect data infrastructure with media performance. You will work alongside our Data Science and Engineering teams to help build and maintain data‑driven tools that automate and optimise media campaigns acros ...

Contracts Manager (Social Housing: New Build and Refurbishment Projects) | Permanent | North London

Contracts Manager (Social Housing: New Build and Refurbishment Projects) | Permanent | North London Salary: £75,000 - £80,000 + package Location: North London Region: London I have a great opportunity for a Contracts Manager to join a well-respected Mai ...

Associate Director – Bedford

A rare and exciting opportunity has arisen for an MRTPI Associate Director to join a high-performing consultancy operating across the Oxford–Cambridge Arc. This is a senior leadership appointment, offering the opportunity to take a central role in one of the UK’s most active development corridors. T ...

Highways Senior Engineer

Job Title: Developing Highways Senior Engineer Job Type: 6 month rolling contract Location: Shrewsbury Rate of Pay: PAYE £36.10 per hour; Umbrella £50 per hour Overview We're working with a forward‑thinking Local Authority looking to ...

Mainframe DB2 System Specialist

Overview Mainframe DB2 System Specialist - Knutsford or Glasgow. Join our Mainframe Engineering function as a DB2 System Specialist, where you'll take ownership of installing, configuring, and maintaining IBM DB2 systems that power mission-critical banking platforms. This is a hands-on, engineerin ...

Associate Planner – Bedford

Strategic Residential Leadership & Client Management FutureGen Recruitment is representing a highly regarded planning consultancy seeking an MRTPI Associate Planner to take a leadership role within its Bedford team. This is a pivotal role within a business that is deeply embedded in the O ...

Software Application Engineer

Overview An established technology company based in Colchester is looking for an experienced Applications Developer to support a range of embedded, GUI-driven software projects. Working within a multidisciplinary engineering team, you will focus on delivering high-quality application featur ...

Software Engineer £120,000 + Comps London

Overview Software Engineer – London. Our client, a globally recognised Fintech leader known for its innovation and engineering excellence, is seeking a Software Engineer to join their London-based technology team. This is a unique opportunity to work at the heart of a critical engin ...

Tax Attorney Fully Remote | Upto $120/hr

About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco. Job Details Position: Legal Expert – Specialist (Real Estate, Tax, Bankruptcy, Estates) Type: Contract Co ...

Associate Director – Cambridge

Cambridge Leadership – Strategic Growth, BD & Team Management A rare opportunity has become available with one of the region’s most highly regarded planning consultancies for an MRTPI Associate Director to join its Cambridge team. Operating in one of the UK’s most competitive development ...

Graphics SW Engineer (Graduates)

Software Engineer, Graphics - Figma Weave (Tel Aviv, Israel or London, United Kingdom) We are seeking a skilled and experienced software engineer to develop and optimise Vulkan drivers and related software components for our GPU platform. This role focuses on ensuring compliance with the Vulkan s ...

AI & Automation Manager

AI & Automation Manager Birmingham - Hybrid Are you an experienced RPA Developer or Solution Architect ready to take the next step into a strategic leadership role? We’re working with a leading UK consultancy that’s expanding its AI & Automation practice, delivering intell ...

Senior Project Manager BESS

ersg are working with a major investor/developer of Utility-Scale BESS projects across the UK to recruit a Senior Project Manager. As Senior Project Manager, you will oversee the delivery of utility-scale Battery Energy Storage System (BESS) projects from pre-construction through commissioning and h ...

AI Software Engineer

We’re looking for a Software Developer with deep Calude Code or similar expertise to build advanced automation and visual data processing workflows. You’ll work at the intersection of AI, computer vision, and data streaming. Key Responsibilities Build, optimise, and document AI workflo ...

Software Engineer (Data focused)

Job Description Our client, a global brand, is looking for a Software Engineer to design, develop, and maintain a diverse portfolio of software solutions deployed on Microsoft Azure.Roles and Responsibilities:Develop and support cloud-based software solutions ...

Full Stack Engineer

A full-stack developer is required to join a growing technology business that is transforming vehicle logistics through innovative software and machine learning. This is an exciting opportunity to work on industry-leading route optimisation solutions, helping to build and enhance technology that delivers r ...

Senior Construction Project Manager

Senior Project Manager - Construction (SC Cleared)Location: London (Hybrid - 2 days onsite per week)Rate: Up to £ per day (Inside IR35)Contract Type: ContractWe are seeking an experienced Senior Project Manager to lead the delivery of a high-profile constructi ...

Senior Architectural Technician (Technical)

Thrive is looking for a talented and experienced senior architectural technician to join our expanding technical team in our Romsey office. This is an exciting opportunity for anyone who has an interest and the experience in producing quality working technical drawings for residential projects. Su ...

UI Designer

The Role: Using your dynamic approach and superb attention to detail, you'll produce work which is eye catching and provides users with an exceptional journey and experience. Work with Data Scientists, Business Analysts and Product Owners to define UI and UX requirements. Pe ...

Structural Engineer

Structural Engineer - All LevelsPermanentSheffield£36,000 - £65,000This premier, developer and arhitecturally led structural consultancy with a reputation for excellent design and project delivery based across the UK have an established Sheffield office and are looking for Structural Engineer ...

Software Engineer (Data focused)

Job Description Our client, a global brand, is looking for a Software Engineer to design, develop, and maintain a diverse portfolio of software solutions deployed on Microsoft Azure.Roles and Responsibilities:Develop and support cloud-based software solutions ...

PREMIER CENTRAL LONDON CONSULTANCY: (Structural) Technical Director (MIStructE)

Job Description Premier Central London consultancy requires a (Structural) Technical Director (MIStructE) to join the expanding head office.Candidates will need to be a Chartered member of IStructE, be educated to MEng-level and must have extensive structural engineering design ...

Structural Engineer

Structural Engineer - All LevelsPermanentSheffield£36,000 - £65,000This premier, developer and arhitecturally led structural consultancy with a reputation for excellent design and project delivery based across the UK have an established Sheffield office and are looking for Structural Engineer ...

Lead DevOps Engineer

Lead DevOps Engineer | BelfastJoin one of Belfast's most exciting tech companies as a Lead DevOps Engineer, working with a genuinely modern stack (Kubernetes, Terraform, Argo, Helm, VictoriaMetrics, Neo4j, Elasticsearch, Redis, TimescaleDB, RabbitMQ) and real ownership over infrastruct ...

Structural Engineer

Structural Engineer - All LevelsPermanentSheffield£36,000 - £65,000This premier, developer and arhitecturally led structural consultancy with a reputation for excellent design and project delivery based across the UK have an established Sheffield office and are looking for Structural Engineer ...

Senior Construction Project Manager

Senior Project Manager - Construction (SC Cleared)Location: London (Hybrid - 2 days onsite per week)Rate: Up to £ per day (Inside IR35)Contract Type: ContractWe are seeking an experienced Senior Project Manager to lead the delivery of a high-profile constructi ...

Senior Software Engineer Python/MongoDB

We're enabling high-performing, rock-solid MongoDB deployments on any cloud or platform our customers choose. We want to create the world's best open source analog to MongoDB Altas or Amazon DocumentDB, which can be owned, controlled and operated by end-users on their own multi-cloud or on-premise environment ...

Network Automation Engineer

Python in one hand, infrastructure-as-code in the other? Come automate a plant at serious scale.Our client is a market leader in the financial and trading space, right in the middle of a DevOps transformation. You’ll build the real-time APIs and back-end integrations that turn desired state into ac ...

Contracts Manager

Contracts Manager | Kildare / West Dublin Regionc. €125K + BenefitsA leading residential developer is seeking an experienced Contracts Manager to oversee the successful delivery of large-scale housing developments across the Kildare and West Dublin region.This is an excellent opportunity to join a we ...

Structural Engineer

Structural Engineer - All LevelsPermanentSheffield£36,000 - £65,000This premier, developer and arhitecturally led structural consultancy with a reputation for excellent design and project delivery based across the UK have an established Sheffield office and are looking for Structural Engineer ...

Assistant Site Manager

Residential Developer with a strong pipeline of housing schemes across the region. Due to continued growth, they are looking to recruit an experienced Assistant Site Manager to support the delivery of a site in Cambridgeshire.Role OverviewAs Assistant Site Manager, you will work closely with the Site ...

Civil/Structural Design Engineer

I’m currently leading a search for a Principal Civil/Structural Engineer to join the technical team at a leading clean technology integrator and renewable asset developer, based out of their London office on a hybrid basis (3 days in-office, 2 days remote).The business is experiencing significant growth and ...

Civil Engineering Supervisor | Client Side Development

Civil Engineering Supervisor | Client Side DevelopmentBrentwood, Essex£40,000 - £50,000 + PackageAre you a Civil Supervisor, General Foreman or Senior Engineer looking to move client-side?A leading UK master developer is seeking an experienced infrastructure professional to overse ...

Civil Engineering Supervisor

Civil Engineering Supervisor | Roads, Drainage & UtilitiesHoughton Regis, Bedfordshire£40,000 - £50,000 + PackageAre you a Civil Supervisor, General Foreman or Senior Engineer looking to move client-side?A leading UK master developer is seeking an experienced infrastructure profes ...

Electronics Hardware Engineer

Electronics Hardware EngineerOur client is leading developer of underwater technology, they are looking to recruit an Electronics Hardware Engineer to develop electronics hardware on various products. The role gives the opportunity to work in a fact paced environment, being involved with multiple product ...

Site Manager

Residential developer with a strong pipeline of Timber Frame Housing schemess across the region. Due to continued growth, they are looking to recruit an experienced Senior Site Manager to support the delivery of a high-quality development in West Sussex.Role OverviewAs Site Manager, you will work clo ...

Application Software Engineer

Location You can choose to be based from the London or Cambridge office (3 days on site, 2 days remote) Salary Negotiable + comprehensive benefits Requirements for Application Software Engineer History of academic excellence including a 2:1 or 1st class h ...

Principal Planning Consultant – Bedford

Oxford–Cambridge Growth, Appeals & Strategic Land An outstanding opportunity has arisen for a Principal Planning Consultant to join a growing consultancy team advising on major residential-led development schemes across Bedfordshire, Buckinghamshire and Cambridgeshire. This firm is partic ...

Site Manager (East Anglia)

LNT Care Developments is the UK’s leading purpose build residential care home developer and constructor. Over 30 years of innovation, within our vertically integrated model, has allowed us to perfect the care home designs. LNT Construction Limited, part of LNT Care Developments, is now seeking a Si ...

🚀 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