32,172+ 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

Senior Full Stack Software Engineer Communications Team in Windsor Neilson Financial Services

Collaboration Bias for initiative is critical for success on this team. Responsibilities Build modern, responsive UI components using Vue.js (2/3)/ Vuex or React, Angular etc. Experience with common front-end development tools such as Babel, Vite, Webpack, NPM, etc ...

Engineering Team Lead (Hands On | Node.js | AWS) in London Fliplet

What You Bring Proven ability to lead engineering teams while still being hands-on Deep experience in Node.js, Vue or React, PostgreSQL, and AWS Strong grasp of DevOps, CI/CD, and secure SDLC practices Comfort with mobile (Cordova, iOS/Android) and... Help Us Build the F ...

Senior Software Engineer | ML Infrastructure in London SoCode Recruitment

Ownership of Cloud Infrastructure Kubernetes, Terraform, CI/CD pipelines Build Clean, Modern Dashboards and Analytics Tools Using React or similar Lead on System Design, Performance Tuning, and Reliability What We're Looking For ~5+ years of professional... < ...

Senior Full Stack Engineer in Ireland Blockdaemon

Join Our Technical Team In this role, you'll join forces with a seasoned technical team of senior engineers, all dedicated to bridging the world with blockchain technology. Together, you'll create state-of-the-art applications and high-performance services, shaping the industry's future. Req ...

Software Engineer in London Keller Executive Search International

Preferred Qualifications Experience with modern web frameworks (e.g., Angular, React, Vue.js). Familiarity with Agile development methodologies. Understanding of DevOps principles and CI/CD processes. Key Skills Ability to work well in a team envi ...

Mobile Tyre Technician (Commercial) – Van + Uncapped Bonus

Venatu Consulting Ltd is seeking a Commercial Tyre Technician for a mobile role based in New Addington. The successful candidate will benefit from a competitive OTE of £40,000 to £60,000 and an uncapped bonus scheme. Responsibilities include fitting and repairing tyres for various vehicles while ensuri ...

End to End Full Stack Engineer for AI‑Driven Security

Maze is seeking a Full Stack Engineer to own the complete stack from UI to API, working on a customer-facing product in generative AI and cybersecurity. This is an opportunity to be an early team member at a well-funded startup, contributing to end-to-end feature development. The ideal candidate will b ...

Technical Lead: Hands on Cloud Native Leader (Hybrid, London)

Consortia Group is seeking a Technical Lead in London to lead a squad of developers while remaining hands-on with coding. This role offers excellent growth opportunities as you contribute to architecting and improving cutting-edge solutions in the Fintech space. As the Technical Lead, you'll oversee pr ...

Frontend Engineer II Scale Green Energy Apps

United States Digital Space LLC is seeking a Frontend Engineer II to join our Accounts and Business teams based in Greater London. You'll work on modernising payment structures and ensuring seamless customer experiences in a rapidly growing digital energy landscape. We value autonomy and creativity in ...

Senior Full Stack Engineer AI Powered SaaS, Ownership

HUG, a fast-growing B2B SaaS company in Greater London, is seeking multiple Senior Full Stack Engineers to join their product engineering team. You will be responsible for building customer-facing features, driving technical decisions, and collaborating closely with various teams to shape the product roadmap. ...

Mechanical Maintenance Engineer

Mechanical Maintenance Engineer Leicester LE7 Salary - £55300 + OT 4 on 4 off (2days 2nights) Full Time Permanent We are looking for an experienced mechanical maintenance engine ...

Mechanical Maintenance Engineer

Mechanical Maintenance Engineer Leicester LE7 Salary - £55300 + OT 4 on 4 off (2days 2nights) Full Time Permanent We are looking for an experienced mechanical maintenance engine ...

Senior Software Engineer in Glasgow Spire

Key Skills: Familiarity with Linux, including Bash scripting and basic system administration Familiarity with Javascript development and at least one Javascript framework Experience writing web backend Proficiency using and developing containers for development ...

UI/UX Developer in London DNS Consultancy Ltd

Responsibilities Design wireframes, mockups, prototypes and user flows aligned to client/customer needs. Build responsive UI using HTML, CSS, JavaScript (and frameworks like React or similar), ensuring high quality across devices. Collaborate with backend developers, product ...

Founding Software Engineer, AI Powered Platform & Automation

The Flex is on the hunt for a Founding Software Engineer who will design and develop the Base360.ai technology platform. You will work on real-world problems that impact thousands of guests and properties. This role requires a strong background in building scalable systems, proficiency in frameworks li ...

Lead Full Stack Engineer — Platform & People Leader

慨正橡扯 is seeking a Full Stack Lead Engineer to join our Application Platform Team. The ideal candidate combines strong technical and people leadership skills to guide teams delivering high-quality, production-ready solutions. You will work closely with platform, product, and data teams, ensuring best practices ...

Front End Developer in Coleraine MCL InsureTech Ltd

Skills and Experience Practical experience using tools such as Figma to produce mockups Knowledge of HTML5, CSS, Responsive Design, APIs Knowledge of JavaScript/Typescript software development Experience with GIT (forking, branching, merging) Responsibilities </h3 ...

Senior DFIR Engineer Incident Response & Forensics

Tesco UK’s Digital Forensics and Incident Response (DFIR) team is seeking a Senior Incident Responder to lead the investigation and response to security incidents. You will collaborate with several teams to protect, detect, and react to security threats across Tesco’s digital landscape. Your role invol ...

GenAI Front End Engineer: Build Intuitive AI Agent UIs

United States Digital Space LLC is seeking a Front‑End Engineer to join their innovative Generative AI (GenAI) team in Greater London. This role involves designing and delivering exceptional user experiences across GenAI products, contributing to both established and new offerings. The ideal candidate ...

Senior Software Engineer

Base pay range Join Triptease — Where Travel Tech Meets Impact At Triptease, we're building technology that helps hotels thrive in a digital world dominated by Online Travel Agents. Our products empower hotels to increase direct bookings, regain profitability, and build closer relationships ...

Quantity Surveyor

Quantity SurveyorKings Hill, Kent£50,000 - £65,000 + Car Allowance Hill McGlynn Recruitment are proud to be working with a well-established and growing residential house builder who are seeking a Quantity Surveyor to join their commercial team based in Kings Hill. This is an excellent ...

Architect

Architect or Architectural Technologist, Truro, £45k+ depending on experienceIf you would like to know more about this opportunity, please contact Sophie Randle at RGB Recruitment ASAP!Opportunity for an experienced Architect or Architectural Technologist to join the growing in house architectura ...

Software Engineer

Software Engineer – hybrid Keywords: C#, .Net, ASP.Net, SQL Server, HTML, JavaScript, MVC, TDD, Agile, ScrumPreston, Lancashire - commute from Chorley, Blackpool, Blackburn Join a forward-thinking software development team in Preston, Lancashire as a Software Developer, contributing to a suite of ...

Senior AI Platform Engineer

We’re reinventing payments.In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing.Now, over 150,000 customers across four countries choose to transact bil ...

Senior AI Platform Engineer

We’re reinventing payments.In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing.Now, over 150,000 customers across four countries choose to transact bil ...

Senior Software Development Engineer in Test in Swansea)

Senior Software Development Engineer in Test Location: Swansea, Bristol, Nottingham, Birmingham, Yeading (Hayes), Oldham, Newcastle, Leeds Salary: £44,241 per annum Vacancy Type: Permanent, Full Time or Part Time Closing Date: Sunday 28th June 2026 Overview <p ...

Principal Platform Engineer

Lead Platform Engineer / Principal Platform EngineerSalary: £90,000 - £110,000 + benefits Location: UK Wide Hybrid Working Offices: Bristol, Woking, Worthing, St Paul's London Security Clearance: SC cleared or SC eligible requiredUp to 6 days per month in office.We are support ...

Senior Automation Test Engineer – Remote/Hybrid

CACI Digital Experience (formerly Cyber-Duck) is seeking a Senior Test Automation Engineer in Cheltenham, UK. In this role, you will ensure the quality, reliability, and scalability of software products while developing automated testing solutions. Responsibilities include leading test strategies, collaborating ...

Senior Full Stack Engineer Cloud, Security & Defence

A tech company is seeking a Senior Software Engineer to join their dynamic team in Farnborough, working on cutting-edge projects in secure digital technology. The role involves designing and maintaining software solutions, implementing backend systems using Java, Python, or Go, and deploying cloud services on AW ...

Principal .NET Engineer in Belfast Ocho

Principal .NET Engineer Belfast, UnitedKingdom Posted 9 months ago Salary: £75,000 - 75,000 per year Requirements Bachelor’s or Master’s degree in Computer Science or a related field. 8 years of Java development experience. Proven leader ...

Backend Engineer Equity from Day 1 + Learning Budget (UK)

A fast-growing accounting-tech startup in the UK is seeking a Backend Engineer to join their team. The role involves delivering advanced accounting technology and solving practical problems within a fast-paced startup environment. Candidates should have experience in backend engineering, particularly with Java o ...

Agentic AI Application Architect

Avanade is seeking an experienced AI Application Architect to join its Global Integrated Center of Excellence. This role involves designing intelligent, cloud-native applications leveraging agentic AI. The architect will modernize legacy systems, work collaboratively with teams, and drive AI adoption across vari ...

Forward Deployed Software Engineer Intern: World Impact

A leading technology firm in the UK is offering an internship as a Forward Deployed Software Engineer. Interns will work closely with customers, leveraging cutting-edge technology to address critical challenges in various industries. Candidates should have an engineering background and proficiency in programming ...

Backend Engineer – Fintech Payments Platform (B2B) | Hybrid

A leading fintech firm in Leeds is seeking a Backend Engineer skilled in Java, Kotlin, and AWS. This hybrid role requires designing and maintaining backend services for their innovative payments platform. The company offers a competitive salary of up to £65,000 plus bonuses, along with health insurance and two d ...

Senior Test Automation Engineer — Hybrid & Impactful Leadership

A dynamic challenger bank is seeking an experienced Test Automation Engineer to enhance their testing processes. In this role, you will collaborate with engineers, improve test coverage, and manage test pipeline issues. The ideal candidate will have a solid background in test automation and coding, particularly ...

Graduate Software Engineer: High Performance Systems

A dynamic technology firm in London is seeking a Graduate Software Engineer to join their innovative team focused on high-performance systems. The role promises hands-on experience in developing low-latency solutions for market data and requires a strong foundation in programming languages like Java and Python. ...

AI/ML Data Platform Architect — Cloud Data Mesh Leader

A leading global financial services firm is seeking a Principal Architect to work within their Enterprise Technology, AI/ML & Data Platforms organization. The role involves designing data mesh architecture and maintaining data standards while leveraging AWS services to implement scalable data solutions. Ideal ca ...

Lead AI Software Engineer, Markets Tech & Credit Pre Trade

J.P. MORGAN is looking for a Lead Software Engineer to enhance and deliver market-leading technology products. The ideal candidate should have over 5 years of experience in software design and development using Python, Java, or C++. They will work with AI systems to support eTrading capabilities and engage direc ...

Data Platform Engineer – Lakehouse & AI (VP)

Goldman Sachs is looking for a Data Engineer to design and build reliable data pipelines on a modern data platform. In this role, you'll be responsible for data ingestion, transformation, and modeling, ensuring data quality and performance. The ideal candidate has a degree in a relevant field and stron ...

Backend Engineer for AI Startup — Ownership & Impact

An innovative AI startup in Greater London is seeking a Software Engineer to join its high-caliber team. In this role, you will work on backend systems integrating with LLMs, having direct conversations with customers and shaping products that make a real impact. Ideal candidates should have strong experience in ...

Senior Backend Architect for Payments & Fulfilment (Remote/Hybrid)

A leading online marketplace in the UK is looking for a Staff Backend Engineer to lead the technical vision for their Payments and Fulfilment systems. In this role, you will collaborate with cross-functional teams, drive technical design, and mentor engineers to elevate technical capabilities. The ideal candidat ...

Data Science Manager — Simulation & Digital Twins Leader

Tesco Technology is searching for a Data Science Manager to support automation of decision-making and optimize business processes at scale. The role involves line managing Data Scientists, mentoring the team, and overseeing simulation and digital twin projects across various business areas. Ideal candidates s ...

Applied Scientist — AI Driven Formal Verification

Amazon Web Services (AWS) is seeking an applied scientist to join the Agentic Automated Reasoning Group in London. This role focuses on developing software verification tools using AI and formal methods. The ideal candidate will have a Master's degree and programming expertise in Java, C++, or Python, ...

Staff Software Engineer, Secure DevOps Platform

Split Software is seeking an experienced engineer to join their Supply Chain Security team. You'll design, develop, and maintain critical software that secures the software delivery lifecycle, ensuring quality and efficiency. Ideal candidates will have 7-11 years of experience in Java and Golang, along ...

Data Platform Tech Lead AI Driven Cloud Solutions (Hybrid)

Reed Professional Services is looking for a hands-on Technical Lead to spearhead the design and delivery of scalable, cloud-native data solutions. This role involves leading engineering practices and mentoring engineers, focused on building secure, scalable applications. Applicants should have substant ...

Senior Applied Scientist, Computer Vision — Multimodal Perception

Amazon is seeking a Senior Applied Scientist to work on computer vision technology within the Camera and Sensors team in Cambridge. This position requires a strong background in deep learning and is crucial for developing innovative algorithms that improve customer experience across Amazon devices. The ...

Remote IT Access Engineer — Cloud & On Prem Security

A global specialty chemicals company is seeking an IT Access Engineer to automate and improve their access management solution for a custom-built R&D data platform. The role, designed for remote work with occasional visits to Welwyn Garden City, involves communicating between cloud and on-prem systems, managing ...

🚀 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