48,376+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Java Engineer: AI Driven, High Throughput Systems

mthree is seeking an Expert Systems Developer to lead the architectural evolution and scaling of a high-throughput platform for a tier-one global financial institution. This role involves driving automation, influencing system design, and ensuring engineering excellence through rigorous standards and mentorin ...

Senior Developer for GOV.UK One Login (AWS/TypeScript)

A UK government agency is seeking a Developer to join the GOV.UK One Login Programme. You'll work in a fast-paced environment with a focus on developing secure, robust digital services for all citizens. The ideal candidate will have experience with cloud technologies, TypeScript or Java, and an understanding of ...

Full Stack Engineer (.NET/Java) Cloud & API Innovator

SKY is seeking a cloud services developer to join their Content Technology and Innovation team in Greater London. In this role, you will collaborate on building and enhancing Cloud-based applications while supporting production services. The ideal candidate should have extensive knowledge in .NET (C#) and Jav ...

Staff Software Engineer (Kotlin/Java) HealthTech, Equity, Hybrid

Client Server is seeking a Staff Software Engineer / Developer (Kotlin Java JVM) in Greater London. In this hybrid role, you will join a HealthTech startup focused on improving patient care through innovative technology. The position involves working hands-on on Greenfield applications with a tech stack inclu ...

Hands On Technical Lead: Build & Mentor (C#/.NET)

Maxwell Bond is seeking a Lead Developer to join their team in Manchester. This role involves hands-on software development and leading a small team of developers. The ideal candidate will have over 5 years of experience in .Net and C#, along with a solid understanding of Java and system architecture. ...

Senior Backend Engineer: APIs & Production Reliability

Addition, located in Greater London, is seeking a Senior Developer to enhance their reputable SaaS platform used by thousands globally. Candidates should have solid experience in backend engineering, specifically C#, Java, or Go, alongside proven abilities in managing and debugging production systems. The rol ...

Senior Java Architect: AI Driven Cloud & Scalable Apps

Capgemini is seeking a Senior Java Developer to join its Financial Services Business Unit in Greater London. In this role, you'll architect scalable applications that help drive impactful business outcomes. You'll be part of a collaborative and AI-driven team that values continuous learning and quality engine ...

Platform Engineer — Developer Tools & CI/CD

Sivara GmbH, a UK-based SaaS company, is looking for a skilled Software Engineer to join their Platform Engineering Group. You will design and build internal developer tooling to enhance the software development process. The role requires strong engineering skills in languages like C#, Java, and Python ...

Senior Site Reliability Engineer: Scalable, Automated Services

APPLE in Greater London is seeking a Software Developer in Site Reliability Engineering (SRE) to ensure the reliability and performance of services like iCloud. The ideal candidate will leverage data and automation for operational excellence and manage the server software stack. With over 5 years of experienc ...

Lead Developer — Real Time Investment Data Platforms

The Vanguard Group is seeking a Lead Developer to design and deliver real-time and time-series data platforms within our investment management technology team. The successful candidate will lead critical components of real-time data services and ensure consistent, reliable data across various internal consume ...

Senior Java Lead — Cloud, DevOps & Kubernetes

SwiftCruit in Greater London is looking for a Lead Developer to design, develop and maintain external facing royalty portal using Java. The position requires strong experience in AWS and containerized solutions, involving collaboration with cross-functional teams. The ideal candidate should have deep k ...

Java Backend Engineer – Microservices, AWS & Kafka (Hybrid Leeds)

Caesars Entertainment is seeking a backend developer to join its US Product Development team based in Leeds, England. The role focuses on designing and delivering high-quality, high-performance microservices for various applications, including Sportsbooks and hotel kiosks. Candidates should have a minimum of ...

Java Software Engineer — Hybrid, Full‑Stack Delivery

jobr.pro in Leeds is offering an exciting opportunity for an experienced software developer. This role supports the full life cycle of software development, including hands-on coding with technologies like Java, .Net, and C #. The ideal candidate will have a degree in a related field and 2+ years of industry ...

AI Fleet Platform Lead Autonomous Infra

Job Search Place Limited is seeking a seasoned leader for the Platform Developer Experience team. This role focuses on shaping AI as a core operating layer of platform infrastructure, directly enhancing software delivery for Spotify and beyond. The successful candidate will guide a team developing AI-n ...

AI Fleet Platform Lead Autonomous Infra

Job Search Place Limited is seeking a seasoned leader for the Platform Developer Experience team. This role focuses on shaping AI as a core operating layer of platform infrastructure, directly enhancing software delivery for Spotify and beyond.The successful candidate will guide a team developing AI-na ...

Lead Full Stack Tech Lead (SC Cleared)

Job Title: Lead Full Stack Tech Lead (SC Cleared) Location: Remote, UK Based Duration: 12-month contract (With scope to extend) Clearance: Active Security Clearance is required We are looking for an experienced Full Stack Tech Lead to provide ...

Frontend Developer Tech Scale Up

Ben je IT specialist op zoek naar een nieuwe baan? Dan klik je op ”Ik ben IT specialist”. Ben jij een organisatie en benieuwd naar onze diensten? Klik dan op ”ik ben werkgever”. Je kunt via de switch button tussen beide omgevingen switchen. Makkelijk toch?! Lijkt het jou tof om als een van de eerst ...

Principal Software Engineer

Overview I'm working with a software company that's looking for a Principal Software Engineer to join their team. They have developed a product that utilises data analytics and machine learning to optimise inventory data, built primarily on Java. This is a key role where you'll tak ...

T24 Developer London (Hybrid) Temenos T24/TAFJ/Oracle

T24 Developer – London (Hybrid) – Temenos T24/TAFJ/Oracle TrinIT Talent are looking for a T24 Developer to come on board for an initial 6-month contract based in London, with 50% onsite attendance required. This role falls Inside Scope of IR35 and is paying £425 per day. Job Description ...

Software Developer in Southampton DataAnnotation

To Apply for this Role To apply to this role, you will need to be proficient in at least one of the following programming languages or frameworks: Python and/or TypeScript JavaScript Python C C# C++ HTML/CSS React Go ...

Web Application Engineer AI Trainer in Hartlepool DataAnnotation

Evaluating Code Quality One important aspect of software development is evaluating the code quality produced by AI models. This evaluation involves assessing both the correctness and performance of the code. Technologies The evaluation of code quality can be carried out using various ...

Digital Platform Manager

Digital Platform Manager - Global Web PlatformsHays | Up to 80k + Bonus and Benefits | HybridHigh level overview - please read carefully and get in touch directly if you are a good match:Are you a technical professional who has moved from hands-on software/application delivery into own ...

Software Engineer SC Cleared

Software Engineer Location: Farnborough / Hybrid Salary: £60k + (DOE) Clearance: SC Cleared or Eligible To Apply: Email: Overview A growing technology organization delivering advanced engineering solutions wit ...

Digital Platform Manager

Digital Platform Manager - Global Web PlatformsHays | Up to 80k + Bonus and Benefits | HybridHigh level overview - please read carefully and get in touch directly if you are a good match:Are you a technical professional who has moved from hands-on software/application delivery into own ...

Software Engineer

About Zuora At Zuora, we help businesses grow smarter and adapt faster. Our platform powers modern business models — from subscriptions and usage‑based pricing to AI‑driven and outcome‑based offerings — helping companies launch new products, automate complex billing, and unlock predictable, recur ...

Software Developer

We have a new opportunity for a Full Stack Developer to join my growing client As aFull Stack Software Engineer , We are seeking a highly skilled and experienced React Native Developer to join our dynamic development team. As a key contributor, you will design, develop, and optimize cross-pl ...

Full Stack Developer (PHP) | Middlesbrough

Full Stack Developer (PHP) | Middlesbrough | Salary £32,000 DOE | Hybrid (3 Days Onsite) We're partnering with a well-established and highly ambitious UK manufacturer that is continuing to invest heavily in its digital future. This is a fantastic opportunity to join a business that's actively mod ...

Camunda Lead Full Stack Developer London, UK Full time Hybrid

This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Job title: Camunda Lead Full Stack DeveloperLocation: London, ...

Senior Web Developer PAYE Basingstoke Hybrid Working

Senior Web DeveloperBasingstoke – hybrid working 12 months plusPAYE plus holidays / pension – Please advise rate soughtThe main duties include, but are not limited to:<b ...

Senior Web Developer PAYE Basingstoke Hybrid Working

Senior Web DeveloperBasingstoke – hybrid working 12 months plusPAYE plus holidays / pension – Please advise rate soughtThe main duties include, but are not limited to:<b ...

Senior Software Developer with Liferay or Angular

Job Description Senior Software Developer with Liferay or AngularYou have a degree in Engineering, Computer Science or other IT related education please (Bachelor/Master).Must be very enthusiastic about Java-based web/enterprise application development and deployment ...

Guidewire Claim Center Developer

JOB DETAILS Role Title: Guidewire CC Lead Developer Possibility of remote work: Hybrid | 3 days in the office/ week Contract duration: 6 Months Location: London Required Core Skills Strong working experience Guidewire ClaimCenter Java and ...

Senior Software Developer with Liferay or Angular

Job Description Senior Software Developer with Liferay or AngularYou have a degree in Engineering, Computer Science or other IT related education please (Bachelor/Master).Must be very enthusiastic about Java-based web/enterprise application development and deployment ...

Developer Gro with the role run SME IT Development

Developer - Gro with the role - run SME IT Development Developer - Grow with the role - run SME IT Development - Learning and evolving from a Development skill set! Quiet stunning and remarkableopportunitynr Sunderland! IT All rounder with developer skills - Growing SME Looking to d ...

Senior Software Development Engineer in Test

Senior Software Development Engineer in Test (SDET) - Java, JBehave/Cucumber, MicroservicesPerm3 days a week on-site in Farringdon, LondonUp to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized bu ...

Senior Software Engineer Ruby React AWS

Senior Software Engineer - Ruby React AWS A Senior Software Engineer opportunity for a growing SaaS business. The Fullstack Software Engineer will join an experienced autonomous Robotics product team as part of a scale-up business in a modern engineering environment. The Senior Software Eng ...

Senior Business Analyst React & API Liaison

Universal Music Group in the United Kingdom is seeking a Senior Business Analyst to join their dynamic product team. This role involves translating complex business requirements and user experience design into actionable items, working closely with various stakeholders including Product Owners and UI/UX desig ...

Full Stack Engineer Call Shubham 8700373195

DescriptionWe are seeking a Full Stack Engineer in Germany/Sweden. The ideal candidate will have 4-14 years of experience in software development, with a strong understanding of both front-end and back-end technologies. You will play a crucial role in designing and implementing web a ...

Full Stack Engineer Call Shubham 8700373195

DescriptionWe are seeking a Full Stack Engineer in Germany/Sweden. The ideal candidate will have 4-14 years of experience in software development, with a strong understanding of both front-end and back-end technologies. You will play a crucial role in designing and implementing web a ...

Lead Developer – Kings Cross, London

Lead Developer page is loaded## Lead Developerlocations: Kings Cross, Londontime type: Full timeposted on: Posted 7 Days Agojob requisition id: UMG-22322Music 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 ...

Senior Software Engineer DataHub Experience & Control Plane London, GBR Posted today

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # Description & Requirements Bloomberg runs on data. Every product, model, chart, alert, workflow, and client‑facing insight depend ...

Senior Software Engineer DataHub Experience & Control Plane

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # Description & Requirements Bloomberg runs on data. Every product, model, chart, alert, workflow, and client‑facing insight depend ...

Senior Software Engineer DataHub Experience & Control Plane

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # **Description & Requirements** Bloomberg runs on data. Every product, model, chart, alert, workflow, and client-facing insight dep ...

Senior Software Engineer DataHub Experience & Control Plane

Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # **Description & Requirements** Bloomberg runs on data. Every product, model, chart, alert, workflow, and client-facing insight dep ...

Senior Frontend Developer

Overview Senior Frontend Developer, 4 days p/week in London. Opportunity to join a fast-growing start-up delivering cutting-edge web applications. The role focuses on taking the product to the next level by delivering new features as the customer portfolio grows. Responsibilities ...

PHP Backend Developer – Fantastic Firm

Back‑End PHP Developer – Braintree Area Join a small but growing firm at the beginning of an innovative stage of development. The role begins in January and requires a developer who can own and evolve the product’s backend. Responsibilities Architect and develop high‑quali ...

SAP BODS Developer

SAP BODS Developer Leeds/Hybrid Permanent/Contract About the Role We are seeking an experienced SAP BODS Developer to join a growing data and technology team. This role will focus on designing, developing, and maintaining robust ETL solutions while supporting business-crit ...

Senior C# Developer C#.Net Sports Trading

Senior C# Developer / Backend Software Engineer (C# .Net) London onsite to £150kAre you an experienced backend focussed C# Developer?You could be progressing your career in a senior, hands-on role at a global Sports Trading business, earning substantial bonuses.As a Senior C# Devel ...

Senior Software Engineer (Extreme Programming/XP) £540 p/d Outside – London

Senior Software Engineer (Extreme Programming/XP) - £540 p/d Outside – London Direct message the job poster from Ventula Consulting. They are seeking an experienced developer skilled in React, TypeScript, and Node.js. The ideal candidate should be comfortable with extreme programming practices ...

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