132,792+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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Senior Java Developer eDV required

IntroductionAt IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

React Native Mobile Developer

React Native Mobile DeveloperPermanentManchester Centre Hybrid – after initial engagement, circa 3 or 4 days WFH Join our exciting client creating world-class mobile experiences that delight users and push the boundaries of innovation. As a Senior Mobile Developer, you’ ...

React Native Developer Contract

Direct message the job poster from TechShack Lead Mobile App Consultant (UK & EU) - 50+ Recommendations I am on the search for a React Native Freelancer to join an exciting Scale Up in the FinTech Industry. This role is 6 months, Remote & Outside of IR-35. 2 Stage IV Process Tech ...

React Native Mobile Developer

React Native Mobile DeveloperPermanentManchester Centre Hybrid – after initial engagement, circa 3 or 4 days WFH Join our exciting client creating world-class mobile experiences that delight users and push the boundaries of innovation. As a Senior Mobile Developer, you’ ...

Senior Client Developer (Unity C#)

Direct message the job poster from Offroad Games Join Offroad Games, a fresh, London-based game studio founded by ex-Space Apes Games. We’re running two live games and tackling exciting technical challenges. You’ll be right in the action, working closely with the team on Chrome Valley Customs and Fastl ...

Full Stack Java Developer SC cleared

Role : Full Stack Java Developer - SC Cleared Company : Infotel UK Infotel UK is seeking an experienced Full Stack Java Developer with SC clearance for a critical project. The successful candidate will work on high-impact applications, contributing to both front-end and back-e ...

Full Stack Java Developer SC cleared

Role : Full Stack Java Developer - SC Cleared Company : Infotel UK Infotel UK is seeking an experienced Full Stack Java Developer with SC clearance for a critical project. The successful candidate will work on high-impact applications, contributing to both front-end and back-e ...

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 ...

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 ...

Backend Engineer III (Java & Spring) for Scalable APIs

LexisNexis Risk Solutions in Oxford is looking for a Software Engineer III specializing in Java and Spring Boot. This role involves designing and improving services for document transformation and semantic enrichment, working in a collaborative environment with technologies like AWS and Kafka. The company promot ...

Backend Engineer III (Java/Spring) Scale APIs & AWS

RELX is seeking a Software Engineer III in Oxford to enhance its document transformation and semantic enrichment workflows. The role focuses on building reliable backend services using Java, Spring Boot, and AWS. Candidates should have robust experience in backend development, testing practices like TDD, and wor ...

Principal Platform Engineer: AI, Reliability & Leadership (Hybrid/Remote)

LexisNexis Risk Solutions is looking for a Principal Engineer to guide technical direction across teams, focusing on system modernization and AI applications. This full-time role involves collaborating with various teams to enhance reliability and scalability of platforms. Candidates should have extensive backen ...

Lead Engineer, Public Sector Digital Architect (Hands on)

Scrumconnect Consulting is seeking a Lead Engineer in Swansea, Wales for impactful UK government digital services. The role requires strong leadership in architecture and development, with a blend of hands-on technical responsibilities and system delivery. The ideal candidate will have expertise in Jav ...

Senior Software Engineer Enterprise Web & Cloud (AWS/Azure)

Prattwhitney has a permanent opportunity for a Senior Software Engineer in Manchester. In this role, you'll work in a cross-functional team, delivering critical software across various business areas. You should have full-stack experience, Java skills with Spring Boot, and familiarity with cloud platforms. </ ...

Senior Java Architect Microservices & Cloud Platform Lead

A leading global financial services firm seeks a Senior Lead Software Engineer to join the International Consumer Bank division. In this role, you will architect, evolve, and promote solutions, ensuring alignment with stakeholders. The ideal candidate has extensive experience in software architecture, especially ...

Senior Backend Architect, Fraud & Risk – Remote

Fanatics Betting & Gaming is searching for a Staff Backend Engineer to lead the backend architectural evolution in fraud detection. The role requires 7+ years in software engineering, primarily with Java and Spring Boot, emphasizing secure and scalable systems. Ideal candidates will collaborate with Risk and Com ...

Payments Systems Software Engineer Hybrid (Edinburgh)

A leading banking institution in Edinburgh is seeking a Software Engineer to support Instant Payments products and enhance their Faster Payments Gateway. The ideal candidate will have experience with Java, Spring Boot, and agile practices while enjoying a hybrid work pattern. This role provides opportunities for ...

Director of Enterprise App Platform & AI Delivery

hackajob is seeking a Director - Application Development Manager to drive the design and delivery of a greenfield Corporate Actions Processing Engine in London. This high-visibility role requires strong technical expertise and architectural leadership. The ideal candidate will have significant experien ...

SC Cleared Software Engineer – Hybrid Role

Searchability is seeking a Software Engineer to join their team in Manchester. This permanent, full-time position allows for hybrid working and involves designing and maintaining innovative software solutions in a secure environment. You will collaborate with cross-functional teams, contributing to cri ...

Senior Java Engineer — Scalable Game Tools

Rockstar Games in Leeds is seeking a passionate Senior Software Engineer to join the Information Systems team. This full-time role involves designing and implementing solutions for game development challenges. The ideal candidate will have over 5 years of Java backend experience, strong command of the Spring Boo ...

Senior Java Backend Engineer — Cloud Native & AWS

A leading technology consultancy is seeking a Senior Backend Engineer to design and develop cloud-native solutions using Java and Spring Boot. The ideal candidate will contribute to high-impact platforms for Tier 1 financial institutions, ensuring agile development practices and secure deployments. This role is ...

Senior Software Engineer, Scale – Global Fintech Platform

Airwallex is seeking an experienced Software Engineer to build and maintain infrastructures that empower global businesses. This hybrid role is crucial for shaping how millions access financial services. Ideal candidates should bring over 5 years of software development expertise, particularly in Java/ ...

Senior Software Engineer — Lead Modernization & Cloud Apps

aPriori Technologies in Belfast is seeking a Senior Software Engineer to strengthen and modernize its product portfolio. You will design, develop, and evolve complex enterprise applications in a collaborative environment. The ideal candidate will have over 7 years of experience in software engineering ...

eDV Cleared Java Software Engineer (AWS/Kubernetes)

IO Associates are seeking 5 experienced eDV Cleared Software Engineers to join a respected client in the National Security sector. Applicants should have strong Java development expertise and be familiar with technologies such as Spring Boot, microservices, and AWS/Azure. Salary ranges from £45,000 to ...

Senior Cloud Native Application Architect (AWS, Java)

London Stock Exchange Group is seeking an experienced Application Architect to lead technical direction within the Risk Intelligence Engineering organization. This role focuses on creating architecture for high-performance applications while ensuring alignment with security and governance standards. Re ...

Software Engineer — Embedded Fintech Platform + RSU

A leading fintech company in Greater London is seeking a Software Engineer to build multi-tenant infrastructures and solutions for enterprise clients like Rippling and SHEIN. The role requires over 3 years of experience in Java/Spring Boot and involves collaboration across Product, Design, Compliance, and Sales ...

Senior Java Developer in Charing Halian Technology Limited

Senior Java Developer Charing, UnitedKingdom Posted 9 months ago Tech Stack Java web services Spring Framework REST Requirements I require a minimum of 5 years of professional experience in software development, with a strong focus on Jav ...

Java API RESTful Web Services

<u>Job Description</u><br /> <p><i>Primary Focus</i></p> <p> <i>Backend first Java engineering role</i></p> <p> <i>Full stack experience is beneficial, but backend capability is essential ...

Senior Backend Engineer Java

Prefer solving real production problems over building features for the sake of it? We are working with a long established, AI driven technology business whose platform is used daily by major global media organisations. Their systems process large volumes of data in real time, directly influencing how c ...

Senior Full Stack Engineer, Data Platform & APIs

Allegis Group is seeking a Senior Fullstack Engineer to join their Data Platform team in the United Kingdom. You will play a key role in building scalable services, APIs, and internal tools that support millions of users globally. The ideal candidate has strong experience in Java backend development an ...

Remote AI Native Backend Engineer — Experimentation & ML

Life360 is seeking a Senior Software Engineer II with a focus on AI-native practices to design and build high-quality infrastructure. You'll collaborate with AI tools and mentor team members in a remote-first environment, ensuring reliability and performance for millions of users. Your role will focus ...

eDV Cleared Software Engineer OUTSIDE IR35

DV Cleared Java Software Engineer – Outside IR35 iO are looking for 5x experienced eDV Cleared Software Engineers with strong Java development expertise to join a long standing client of ours within the National Security sector. This is a long-term contract opportunity operating out ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Senior React Native Developer

Work mode: HybridNumber of days a week worked in the office: 2 to 3 days || If the end client requires F2F meetings, the contractor should be available<br ...

Senior React Software Developer

Our client is a fast-growing technology company delivering innovative, enterprise-grade solutions. They are looking for a Senior Full Stack Engineer to join their dynamic engineering team and work on production-critical applications with impact.Role OverviewYou will be responsible ...

Full stack React Developer

Senior Full-Stack Engineer – Trading Platform (TypeScript / Node.js / React)Location: Waterloo, London (Hybrid)OverviewOur client, a large enterprise, is seeking a Senior Full-Stack Engineer to join an established trading platform programme. This production-cri ...

Principal Frontend Developer (React)

Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role What You’ll Do Architect and implement complex frontend systems using React and modern f ...

React Native Lead Developer

My leading Digital client are looking for a talented and motivated individual to provide technical leadership in designing, developing and maintaining their digital initiatives and application development as they venture into offering more services for consumers across multiple digital channels. Yo ...

Principal Frontend Developer (React)

Location: Edinburgh (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role This role will sit in our Scotland office, with a need to potentially work in either Glasgow or ...

Senior Frontend Developer (React)

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Oliver Bernard Consultant | Specialist in growing Software Engineering teams. Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would y ...

React Native Developer Finance

1 week ago Be among the first 25 applicants This range is provided by Client Server. 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 Client Server Tech Recruiter - Software En ...

.NET / React Native Developer

.NET Developer with React Native - Weybridge Our client is an exciting and cutting‑edge technology giant with a global presence. They have been a market leader within the financial services sector for many years and their worldwide client base has never been stronger, with significant growth in t ...

Senior Frontend Developer (React)

Senior Front End Developer (TypeScript, React, Next) Location: Liverpool City Centre (Hybrid Working) Salary: Up to £75,000 We’re partnering with a highly successful, financially stable technology business in Liverpool City Centre that continues to deliver strong year‑on‑year grow ...

C# .NET / REACT Developer

Talan is seeking a skilled C# .NET Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions , supportin ...

Front End Developer (React)

We are hiring on behalf of our client, a rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is a great opp ...

Principal Frontend Developer (React)

Location: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role This role will sit in our Scotland office, with a need to potentially work in either Glasgow or E ...

Senior React Software Developer

Job Description Our client is a fast-growing technology company delivering innovative, enterprise-grade solutions. They are looking for a Senior Full Stack Engineer to join their dynamic engineering team and work on production-critical applications with impact. Role Overview You wi ...

TypeScript Developer React FinTech

TypeScript Developer / Front End Engineer (TypeScript React) *Newcastle onsite* to £120k Do you have a first class education combined with commercial TypeScript and React skills? You could be progressing your career at a start-up Investment Management firm that have secure backing and an ...

Front End Developer (React)

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

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    Junior Java Fullstack Developer Spring Boot React Jobs in United Kingdom Job Search Guide, Trends and Insights