50,297+ 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

.Net Developer

Software Engineer - Aberdeen, Hybrid This is an exciting opportunity to work for a global leader in the innovation, development, and cutting-edge software solutions used in oil and gas industry. What is in it for me: Salary up to £65,000 Hybrid working wi ...

Senior Developer

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business ...

Salesforce Developer

London | Fully onsite, 5 days 12 months | Start July 2026 One of our clients - a Premier League Football Club is hiring a hands‑on Salesforce Developer to own day to day development across Sales Cloud, Service Cloud and Agentforce, plus the AWS Connect contact centre integration. This is a ...

Android Developer

A major UK bank is seeking Senior Android Developers to support a major transformation project to rebuild their payment experience on mobile, replacing their existing consumer app. The new product will support a broad range of payment methods and channels across both in-person and digital environmen ...

Business Developer

Job Title: Business Developer (Field Sales)Location: UK (Field-Based)Salary: Up to £30,000 (DOE) + Target-Driven BonusBenefits: Fully Expensed Company Car + Additional Benefits About the Opportunity Our client, a globally recognised brand is se ...

Quantitative Developer

Rust Quant Developer | Hybrid in London | Up to £300k + Up to 100% Bonus + Package We’re working with a fast-growing, engineering-led company to find a Rust Quant Developer to join their high-performance systems team. This organisation operates in a real-time, data-intensive environment, ...

C++ developer

As a Senior C++ Engineer, you will be a member of a small, high performing team responsible for global derivatives algorithmic trading platform. Working closely with technologists, quants and traders to develop our in‑house trading technology and optimise it to achieve market‑leading performance and reliab ...

C++ developer

As a Senior C++ Engineer, you will be a member of a small, high performing team responsible for global derivatives algorithmic trading platform. Working closely with technologists, quants and traders to develop our in‑house trading technology and optimise it to achieve market‑leading performance and reliab ...

Quantitative Developer

We are partnering with a systematic hedge fund to find a high-level Quantitative Developer (Commodities) to join their Investment Management & Research team in London. Sitting directly within the Fundamental Commodities strategy, you will work in a highly collaborative environment to design, build, ...

Lead Developer

Lead Developer – SmartSearch We're looking for a Lead Developer to join our team and play a key role in building, maintaining, and improving the software that powers our compliance platform. This is a hands‑on leadership role, where you'll work closely with Product, QA, Architects, and other develo ...

Dynamics Developer

Join a team delivering and evolving a business-critical Microsoft Dynamics 365 platform. We're looking for a Senior Microsoft Dynamics 365 Developer with strong hands‑on experience across Dynamics 365 CE, Dataverse, Power Platform, and Azure integrations. This is an opportunity to play a key ...

Software Developer

Software Developer (Dynamics 365 & Power Platform) Rate - 175 (a day) Location - London (Hybrid) Duration - 3 Months (Initially) Ir35 - Inside (Must use an umbrella company) The IT Business applications team play an important role developing and supporting ou ...

iOS Developer

Location London (Hybrid 2–3 days a week onsite) Job Type Contract – Inside Rate £300 per day (max) Role Overview The client expects strong SwiftUI expertise. Candidates are required to debug SwiftUI code during screen‑share interviews and writ ...

Quantitative Developer

We have partnered with a research-led hedge fund where scientific rigour, experimentation, and evidence-based decision‑making sit at the heart of the business. Headquartered in London, they operate at the intersection of systematic trading, machine learning, large‑scale distributed compute, and performance ...

Quantitative Developer

Requirements 3-5 years of experience using Python in a data-intensive or numerical environment Familiarity with software development practices such as testing, version control, and clean code design Experience working with libraries such as pandas and numpy Strong p ...

Python Developer

Job Title Python Developer Employer TEKsystems (Allegis Group network) Location Bromley, United Kingdom Job Type Contract (long-term), onsite 3 days per week Overview Our client within financial services is looking to hire a Python De ...

Algo Developer

Algo Developer London – Hybrid Java, Low Latency, SOR, EMS/OMS, Linux, AWS The company This is an unmissable opportunity for an experienced Algo Developer to join one of the leading institutional digital asset firms in the market. With a global footprint and a platform s ...

.Net Developer

Senior Full Stack .Net Developer (Angular / .NET 8 Microservices) Harvey Nash partnered with a UK based public sector business is looking for an experienced .NET Developer to support them on a 6 month contract basis (Hybrid, 6/8 days per month in Brighton). Base pay range Direct ...

Python Developer

Version 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We’re also an award-winning e ...

Dynamics Developer

Overview 6 days ago Be among the first 25 applicants This range is provided by Sanderson. 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 Sanderson Qualifications ...

.NET Developer

.NET Developer, .NET 9, C# - Global Internet Icon - Bath (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has long been a classic internet icon; today it has evolved in ...

Frontend Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Adria Solutions Ltd. 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 Adria Solutions Ltd < ...

Python Developer

This range is provided by Anson McCade. 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 Anson McCade Salary: Up to £65,000 (depending on experience) + benefits < ...

Golang Developer

We're looking for a high‑calibre Golang Software Engineer (Contract) to join a modern, global Loyalty & Benefits platform powering end‑to‑end customer experiences at scale. This is a true microservices environment built with Golang, Kafka and Docker, offering the opportunity to shape high‑impact features w ...

Developer Maximo

5 days ago Be among the first 25 applicants Direct message the job poster from Troy Consultancy Hiring Talents for Europe/UK/USA/GCC | Connecting Skilled Person | IT Consultant by Profession & Humanitarian by Choice Minimum 7 - 8 Years of Experience in Maximo Application Sui ...

.NET Developer

.NET Developer - .NET 9, C#, Blazor, Azure - Worcester (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect) Our client is a crowd funded social advertising technology platform that sells services to ...

ERP Developer

We are seeking a Junior Systems Developer to support the ongoing development, integration and optimisation of core business platforms, including ERP, integration middleware and ecommerce systems for a retail client of ours in Yorkshire. This is a hands‑on technical role, working closely with a Lead Systems ...

Adobe Developer

What will your day look like? In the role as an Adobe Developer, you are responsible for understanding the technical structure of a project. Your job will be to identify client requirements by researching concept, strategy, and target for the project, followed by designing, developing, and implem ...

Frontend Developer

Front Engineer (Frontier AI) - £80,000 to £150,000. Some people are built and build differently. In the case of this Y Combinator -backed AI company, their founders (pedigree engineers understates it) are building together, in person, with all the hours in the day the ...

Senior Developer

If you need support in completing the application or if you require a different format of this document, please get in touch with or call TCS London Office number with the subject line: “Application Support Request”. Role: ServiceNow - Senior Developer (HRSD, S2P) Job ...

Backend Developer

Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial IoT. Built on a principled “Edge‑to‑Fog‑to‑Cloud” architecture, our platform turns passive CCTV cameras and sensors into proactive hazard detectors, capable of ident ...

Python Developer

Company Overview Version 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We ...

SQL Developer

Currently seeking a SQL Developer for a global consultancy who are engaged on a large, complex Digital Transformation programme for a major Telecoms customer. The suitable candidate will partner with a range of internal and external stakeholders to resolve technical issues, update on progress and a ...

Python Developer

LocationLondon, England, United Kingdom# Python Developer at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedMay 6th, 2026Apply Now**Role: – Sr Python Developer****Duration:6 Months Contract**We are looking for a Python Developer with strong experience in * ...

Salesforce Developer

Job Description At Sage, we’re looking for a Salesforce Developer to join our Sage People product engineering team in Winnersh. Hybrid (3 days onsite) Team culture & environment A stable, close‑knit engineering group — many team members have worked together for 8+ ...

Lead Developer

Job Purpose You will be actively involved in development, therefore responsible for implementing sections of functionality, ensuring they are delivered on time with the correct approach and to the standards defined. Job Duties Lead the design, development, ...

Data Developer

Data Developer Job Type: Full-time, Permanent Salary: Competitive Location: Colchester, Hybrid Overview We are looking for a Database Developerto join a growing technology team, with responsibility for creating and maintaining high-perform ...

Python Developer

Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Senior Python Developer (AI‑Augmented) Level: Senior (5–7 years)Location: ...

Frontend Developer

About Biglight Biglight is an experience design agency that combines customer insight, UX and design with constant innovation and experimentation to help leading brands create remarkable customer experiences. Overview We're expanding our capabilities into component library an ...

WebMethods.io Developer

London, England, United Kingdom Quinnox Corporation Salary 65K + Pension and 20 days Holidays including Bank Holidays Leading the development of the webMethods.io cloud hosted platform. Working from high-level requirements through detailed specifications, prototypes, software deployment, and ...

Application Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by Premier Group. 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 Premier Group Principal ...

Frontend Developer

Direct message the job poster from Cititec Talent Senior Delivery Consultant at Cititec Talent - Fintech and Commodities Frontend Developer – Contract – London (Hybrid) We’re working with a leading energy trading organisation to hire a talented Frontend Developer to jo ...

Flutter Developer

A well-known large multinational corporation is hiring for Flutter Developer on contract. Responsibilities include: Accommodate and support rapidly changing business demands create and maintain applications, coordinate with developers for real applications including deploying apps on the ...

Frontend Developer

Direct message the job poster from Few&Far Job Title: Senior Frontend Engineer (Contract – Outside IR35) Location: London (1 day per week onsite in Soho) Duration: 4 months (with potential for extension) We've partnered with a s ...

C# Developer

Talan is looking for a talented and driven C# Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems within a global markets environment. You will play a key role in building and enha ...

.NET Developer

NET Developer, C# 14, WPF - London In just over three years our client’s community has grown to over 150 million people. They enable their users to share photos and videos on a variety of social networking services such as Facebook and Twitter. Having recently opened an R&D centre in London they ...

Salesforce Developer

Overview We are seeking a Salesforce Developer with mandatory hands-on experience in OmniStudio and Salesforce Energy & Utilities Cloud. While strong core Salesforce development skills are required, standard Salesforce experience alone is not sufficient for this role. The successful candi ...

iOS Developer

Delivery Team Leader at Square One Resources Job Title: iOS Developer Location: Northampton - 2 days per week Salary/Rate: Up to £360 per day inside IR35 Start Date: 24/11/2025 Job Type: Contract - 12 Months Compan ...

Python Developer

Direct message the job poster from Search 5.0 Co-Founder @ Search 5.0 ️ Driving Success with Elite Cloud and Contract Talent PYTHON CONTRACTOR | LONDON | HYBRID Are you a Python developer with a strong background in AWS, looking to make an impact in fintech? Thi ...

Lead Developer

Lead Software Engineer - Digital & Technology Consulting A leading global innovation and transformation consultancy is looking for an experienced Lead Software Engineer to join its growing technology practice. This role suits someone who enjoys solving complex problems, leading engineering teams, ...

🚀 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