50,297+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Principal Software Engineer

Principal Software Engineer with strong Java, Spring Boot or Micronaut experience is required to join an early-stage green energy technology start-up building advanced SaaS and data platform products for the renewable energy sector. You’ll take a leading role in the design, architecture, delivery and suppo ...

Infrastructure Engineer

Job Description Scrumconnect Consulting is a multi-award-winning digital consultancy that delivers technology solutions across UK government departments, focusing on user‑centred design, agile delivery, and scalable digital services. Location: Swansea – 60% on‑site presence required. </p ...

Software Engineer, Full Stack Applications Ratings Technology

Software Engineer, Full-Stack Applications – Ratings TechnologyLocation: ManchesterFitch Ratings is seeking a Software Engineer to join our global Ratings Technology team in Manchester. You'll build and maintain mission-critical full-stack applications that power how a w ...

Technical Lead Ruby

A Senior Technical Lead (Ruby on Rails) is required to join one of our clients, who are transforming the automotive space.Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.This role provide an opportunity to step into a VP of Engine ...

Senior Product Engineer

Overview Senior Product Engineer – Burns Sheehan is partnering with a rapidly scaling AI-native SaaS company. This role is remote-first (UK) with a hybrid London office option. Up to £130,000 + equity. Tech stack includes Typescript/Node , React , GCP/AWS . </p ...

Senior Developer Norwich

Salary: £64,000 - 104,000 per year Requirements Strong experience as a Senior or Lead Developer Proven ability to build scalable, data-driven applications Experience across frontend and backend technologies Strong understanding of cloud infrastr ...

Software Engineer

Full Stack .NET Developer (x3) Location: Leeds (1 day per month onsite) Rate: £500 per day Engagement: Contract IR35 Status: Inside IR35 Start Date: ASAP Duration: Initial 3 months Overview We' ...

Mid Level Software Developer

Salary: £40,000 - 45,000 per year Requirements Bachelors degree in Computer Science, Software Engineering, or related field (or equivalent experience) 2+ years of professional software development experience Proven experience with React.js Prove ...

Junior Dotnet Developer

Junior .NET Core Engineer Location: Warrington (onsite) Salary: £28,000 – £35,000 Overview My client is a well-established technology-led business looking to grow its in-house development team. They’re n ...

Oracle Apex Developer (Remote)

At Projects Expert, we are currently looking to hire an experienced APEX developer, who has proven experience in developing and designing bespoke solutions using Oracle APEX Web-based application toolset. Requirements Demonstrable knowledge and experience of the Oracle APEX Web-base ...

Intermediate Software Engineer – Java, DevOps & AI

We are looking for an Intermediate Java Developer to join our engineering team. This role is suited to a proficient engineer who can deliver high-quality software, take ownership of features, and contribute to continuous improvement within their squad.You will work across Java development, DevOps pract ...

Intermediate Software Engineer – Java, DevOps & AI

We are looking for an Intermediate Java Developer to join our engineering team. This role is suited to a proficient engineer who can deliver high-quality software, take ownership of features, and contribute to continuous improvement within their squad.You will work across Java development, DevOps pract ...

Java Platform Engineer (Remote, United Kingdom)

THE JOB Ticketmaster is part of Live Nation Entertainment which is the world’s leading live entertainment company comprised of global market leaders: Ticketmaster, Live Nation Concerts, LN Media and Artist Nation Management.You will consult on and help to implement solutions as par ...

Senior Java Automation Engineer, FX eTrading

**_Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we bu ...

Senior Cloud Software Engineer – Java & Microservices

A technology solutions company in the United Kingdom is seeking an experienced software engineer to design and develop secure enterprise data solutions. The ideal candidate will have over 5 years of experience in cloud solutions, proficient in JAVA and JVM languages, and familiar with Agile methodologies. This r ...

Senior Java Engineer Cloud, Microservices, Hybrid

Zilch is looking for a Senior Java Software Engineer to join their dynamic team in the UK. This role involves writing high-quality code, guiding teams on best practices, and improving systems. Ideal candidates have 7+ years in Java development, cloud architecture skills, and enjoy working in an agile environm ...

Java Backend Engineer: Spring Boot, Microservices

LA International is seeking a Java Backend Engineer for a 12-month contract, initially working onsite in London 2-3 days per week. The role focuses on ensuring quality software delivery and coaching team members. Key responsibilities include developing customer-driven software and collaborating in an A ...

Engineering Manager – Transfers (Java/AWS, Flexible)

Hargreaves Lansdown PLC is seeking an Engineering Manager to lead a product engineering team focused on Java microservices. The successful candidate will coach cross-functional teams, manage technical architecture, and ensure quality delivery aligned with agile principles. Key responsibilities include ...

Remote Java Engineer — Energy CRM & Billing

A staffing and recruiting agency seeks a Mid-Senior Java Engineer to enhance their CRM and billing platform. This remote-first role involves developing new features, maintaining the platform, and contributing to a supportive team culture. Ideal candidates possess strong Java experience, particularly with Spring ...

Java Software Engineer — Build Scalable Backends

A leading technology solutions provider in the United Kingdom is looking for an Intermediate Java Software Engineer to join their team. You will be responsible for developing high-quality software solutions, participating in Agile processes, and utilizing Java and its frameworks. The company offers numerous bene ...

Senior Java Engineer Distributed Systems Elasticsearch

What is The Role: We are on the lookout for a Senior Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience. This team owns how nodes in an Elasticsearch cluster communicate, and how data ar ...

Senior Java Engineer Distributed Systems (Elasticsearch)

Elasticsearch B.V. is seeking a Senior Software Engineer to enhance their Distributed Systems team. This role entails improving components for concurrent indexing and maintaining cluster coordination systems for optimal performance. Successful candidates will possess a strong background in distributed ...

Solution Architect (Java/Spring Boot) Microservices

Adecco is searching for an experienced Solution Architect to enhance a high-performing technology team based in Wembley. This role focuses on delivering complex enterprise-scale platforms, requiring a deep understanding of architecture and integration. As a Solution Architect, you will design scalable ...

Remote Solutions Architect Java & Cloud Microservices

A leading technology firm is seeking a Senior Solutions Architect - Java to develop architecture specifications and lead development teams. Ideal candidates will have over 10 years of experience, including extensive knowledge of Java, AWS technologies, and API development. This is a fully remote position open to ...

Java Backend Engineer Dataflow & Ads Platform

LoopMe is seeking a Java Backend Engineer - Dataflow to join their team in the United Kingdom. The role involves working with technologies like Java, PostgreSQL, and Kafka to optimize performance and enhance cloud infrastructure. Candidates should have a strong foundation in backend systems and data processing. ...

Software Development Engineer (Java & AWS), Ring

DescriptionRing is looking for a passionate and talented Software Development Engineer who will help us create the next generation of apps, and services. You will be responsible for developing cloud services and applications that interact seamlessly with our devices and delight our customers. In this role, y ...

Java & AWS Software Engineer Cloud & Microservices

Amazon is looking for a passionate Software Development Engineer (Java & AWS) to join the Ring team in the United Kingdom. This role involves developing cloud services and applications to enhance user experiences with security devices. You will collaborate with engineers and product managers to create ...

EMEA Enterprise Integration Architect Java & Cloud

Job Search Place Limited is seeking a Professional Services Architect to lead the architecture and delivery of integration solutions in the Greater London area. The role involves collaborating closely with customers to address complex integration challenges. The ideal candidate will have experience wit ...

Senior Java Engineer — Hybrid, Cloud & Microservices

Capgemini is seeking a Senior Java Engineer to join their team in the United Kingdom. This role offers the opportunity to work on impactful projects in a hybrid environment, balancing office, client site, and remote work. As a Senior Engineer, you will deliver critical digital services, working within ...

Software Development Engineer (Java & AWS), Ring

Software Development Engineer (Java & AWS), Ring Ring is looking for a passionate and talented Software Development Engineer who will help us create the next generation of apps, and services. You will be responsible for developing cloud services and applications that interact seamlessly with our ...

Lead Java Engineer (VP) PACE Platform

**About this role** PACE (Private Asset Calculation Engine) is BlackRock's strategic analytics engine powering alternative investments performance and risk analytics across eFront tools. Built on a Java/Spring Boot microservices architecture with gRPC communication, PACE processes billions in ...

Senior Software Engineer II (Java/ Spring)

Senior Software Engineer II (Java / Spring) Are you passionate about building scalable, high-performance data-driven applications?Do you enjoy turning complex datasets into robust, reliable systems that deliver real business impact? About the team: <b ...

Senior Android Developer Kotlin

We are looking for an Android developer responsible for the development and maintenance ofapplications aimed at a vast number of diverse Android devices. Your primary focus will be thedevelopment of Android applications and their integration with back-end services. You will beworking alon ...

C++ Backend Developer

Join us as a Macro Trade Capture Developer at Barclays, where you will play a key role in the development and enhancement of critical trade capture and processing systems supporting the Foreign Exchange business. You will contribute to the platforms responsible for trade booking, lifecycle management, and ...

Junior Mobile Developer (Mandarin Speaking, £35k, Information Technology and Services, London)

We have an exciting opportunity for a Junior Mobile Developer role in an Information Technology and Services company based in London. The company is a technology firm that focuses on improving consumer experiences through the use of technologies such as the Internet of Things and Blockchain. Respon ...

Lead Mobile Developer

Remote working – once a month onsite in Epsom, Surrey We’re partnering with a Tech for Good business, who are developing mission‑critical mobile and cloud‑based solution at scale across the business. Their products support users in real‑time environments where reliability, performance and resilience ...

Senior Android Developer Kotlin

We are looking for an Android developer responsible for the development and maintenance ofapplications aimed at a vast number of diverse Android devices. Your primary focus will be thedevelopment of Android applications and their integration with back-end services. You will beworking alon ...

Manchester or Leeds hybrid Senior/Lead Java Consultant or Fullstack

Belfast or Manchester hybrid - Senior Java Consultant or Lead Consultant Belfast and Manchester | 5+ years of experience | Hybrid 2-3 days on-site| Up to £50,000 DOE + bonus | British passport or ILR mandatory | Perm *Fullstack (Java+AWS+AngularJS) IN LEEDS : ...

Senior Staff Engineer (Scala or Java)

Senior Staff Engineer (Scala or Java) Manchester (Hybrid) | Permanent Up to £140,000 + 20% Bonus Lead the Future of AI Engineering An exciting opportunity has arisen to join a rapidly growing, global AI technology scale‑up as their next Senior Staff Engineer. Based in Manchester, you will play a p ...

Onsite DV Cleared Documentum Java Architect

Experis is seeking a Documentum Java Solution Architect for a position in Basingstoke, requiring 5 days onsite work. The successful candidate will work within an Agile environment, collaborating closely with developers to design, test, and support Java applications. Must hold Active DV Clearance. Ideal ...

Java Tech Consultant: Derivatives & Trading Systems

A financial services firm in the United Kingdom is seeking a Java Technical Consultant to join their Technology Solutions team. The role focuses on coding in Java, assisting with data model mapping, and addressing technical queries in trading technology. Ideal candidates will have Java and Python proficiency, ex ...

Software Engineer

A leading consultancy in the Defence & Security sector is seeking an experienced Software Developer to join their team on a permanent basis in Leatherhead. This is a great opportunity to work on high-consequence, real-world problems in a collaborative consultancy environment, often engaging directly with c ...

Lead Developer with Open Text

Lead Developer with OpenText This position will contribute to the planning, development, and administration of an enterprise content management system, the underlining infrastructure, and their integration with other enterprise systems and applications. The Lead Developer will also provid ...

Senior Magento Backend Developer

Salary: £40,000 - 60,000 per year Requirements We require proven experience as a Backend Developer, with at least 5 years in the industry. We require strong expertise in PHP, MySQL, and MVC frameworks, ideally with Magento 2 experience. We require familia ...

Front End Web Developer

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job O ...

Front End Web Developer

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.Job O ...

Lead Software Engineer Securities Lending Glasgow

Join us and shape the future of financial technology with Prime Finance Services. You’ll have the opportunity to architect and deliver market‑leading solutions in a fast‑paced, global environment. Collaborate with top technologists across Hong Kong, Singapore, Glasgow, and Mumbai, and push the boundaries o ...

Senior Technical Architect Cloud, Java & Leadership

Kainos is seeking a Technical Architect to lead teams in delivering innovative solutions that impact users globally. As a technical leader, you will collaborate with clients to craft designs and manage a team, emphasizing employee performance and career development. The ideal candidate will bring exper ...

C++ AI Automation Software Development Engineer, Ring

Are you ready to revolutionize developer productivity through AI innovation? Join our team building advanced AI power tools that enable developers to achieve unprecedented productivity gains. This isn't a standard software development role – you'll be at the forefront of creating specialized automation systems t ...

Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

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