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 ...

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 ...

Java Software Engineer at Bondsmith.co.uk

Java Software Engineer Join Bondsmith.co.uk, a high-growth fintech building innovative, API‑driven SaaS solutions. As a Java Software Engineer, you'll develop foundational platform features, tackle fresh challenges daily, and expand your skills within a collaborative, fast‑paced team. Make a mean ...

Junior Front End (React) Engineer

Role : Junior JavaScript Engineer Client: Fintech Start-Up (Trading) Compensation: Up to £100,000 + Bonus Location: LondonOverview My client is a rapidly scaling fintech s ...

Full Stack Engineer, Shop/Ecosystem — Hybrid Health Tech

Eucalyptus in the UK is seeking a fullstack developer to build features for Juniper and its expanding ecosystem. You will collaborate with cross-functional teams to design scalable solutions and contribute to engineering best practices. This senior role offers high autonomy and the chance to influence high-im ...

Booking and Messaging Java Developer (COMBJP00001223)

Senior Java Backend Engineer (Distributed Systems & Messaging)Location: London, UK (Hybrid) Role Type: Permanent Tech Stack: Java 8+, Concurrency, Apache Kafka / JMS / TIBCO, Spring Boot, Microservices, Low-LatencyAbout the Team & PlatformWe are building and scaling a comp ...

Java Solution Architect

Client Details Our client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London. Description Design and develop scalable and efficient Java-based solutions to address complex busine ...

Senior Java Developer in Belfast Ocho

Senior Java Developer Belfast, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack Java Spring Framework Salary £70,000 per year Role type Full time Visa sponsorship < ...

Java/Node.js Solutions Architect

Salary £75,000 - 85,000 per year Requirements Experience in Solution Architecture with a focus on E-commerce platforms or API/Middleware ecosystems. Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL, with the ability to read and critiq ...

Solution Architect Wembley

Salary: £75,000 - 85,000 per year Requirements: Experience in Solution Architecture with a clear focus on E-commerce platforms or API/Middleware ecosystems. Expert-level knowledge of Node.js, Java (Spring Boot), and PostgreSQL, including the ability to read and cri ...

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 ...

Tech Lead: Scalable Software & Team Leader

hackajob is looking for a Lead Software Engineer to design, develop, and deploy high-quality software solutions. This multifaceted role includes leading engineering teams on high-profile projects while ensuring the best practices in software development. The ideal candidate should have extensive experi ...

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 ...

Fullstack Senior Software Engineer (TypeScript, C#, React, AWS)

2 Vacancies:1 x Permanent Hire1 x Maternity Leave Cover - Fixed Term Employee for 12 monthsLogistics: Hybrid - 2 days per week in our London HQAlto Software Group is a B2B SaaS company that powers more than half of all UK housing transactions each ye ...

Remote Senior Fullstack JS Engineer — React/Node/Express

A leading engineering firm is seeking passionate developers for remote positions in the Greater London area. In this role, you'll collaborate with visionary clients, tackle complex challenges, and grow within a supportive team environment. Ideal candidates should be proactive and possess expertise in React, Node ...

Fullstack Senior Software Engineer (TypeScript, C#, React, AWS)

Hybrid - 2 days per week in our London HQ Alto Software Group is a B2B SaaS company that powers more than half of all UK housing transactions each year. We create software solutions that connect businesses and consumers, delivering a one-stop shop for estate agents and home builders. Our goal is to ...

Fullstack Senior Software Engineer (TypeScript, C#, React, AWS)

2 Vacancies:1 x Permanent Hire1 x Maternity Leave Cover - Fixed Term Employee for 12 monthsLogistics: Hybrid - 2 days per week in our London HQAlto Software Group is a B2B SaaS ...

Java Developer – FIXED INCOME (Java, FIX,...

Java Developer - FIXED INCOME (Java, FIX, SQL)- Capital Markets - Start ASAP - Hybrid - London I’m looking for a Java Developer to work Hybrid onsite/offsite with a Bank in London. Essential skills are: Java, SQL, Fixed Income, FIX Protocol. 8+ years of experience in Capital Markets ...

Sr Lead Software Engineer Java

Step into a role where your expertise shapes the future of technology products. At JPMorganChase, you’ll collaborate with a diverse, agile team dedicated to building secure and scalable solutions. You’ll have the opportunity to make a significant impact, grow your career, and work with cutting‑edge tools a ...

Java Backend & BPMN Automation Engineer

iXceed Solutions is seeking a skilled individual to design, develop, and maintain business process automation solutions in Burgess Hill, England. In this role, you will build scalable backend applications with Java and Spring Boot while integrating workflows with external systems. The ideal candidate s ...

Backend Engineer AI‑Driven Recommendations

JD.COM is looking for a Software Engineer - Recommendation to join its technical team at Joybuy in London, UK. The ideal candidate will possess extensive experience with Java and Spring Boot, focusing on developing backend services that enhance customer recommendations through machine learning integration. </ ...

Senior Java Backend Engineer (SC Cleared)

Sivara GmbH in Greater London is looking for a skilled Software Engineer to develop and maintain high-performance applications using Java and Spring Boot. The role requires a minimum of 5 years of experience and SC Clearance, alongside strong problem-solving skills and the ability to collaborate in Agile team ...

Autonomous Full Stack Java Cloud Engineer (AWS)

Sivara GmbH in Leeds is seeking a full-stack engineer with at least 3 years of experience to design and develop high-performance backend and frontend applications. You will work with modern cloud ecosystems, primarily using Java, Spring Boot, and AWS services, and contribute to both frontend and backend devel ...

Senior Backend Engineer: AI Secure Integrations

Ten Eleven Ventures is seeking a Backend Engineer to design and maintain scalable integrations between core applications and security platforms. This hands-on role will focus on building backend services in a microservices architecture, ensuring operational efficiency and security best practices. The i ...

Lead Software Engineer: Cloud SaaS & Modernization

Centaur Labs is looking for a Senior Software Engineer to strengthen and modernize its automation solutions. In this role, you'll collaborate with a distributed team to design and develop complex enterprise applications, employing Java, Spring Boot, and AWS technologies. The ideal candidate will have e ...

Senior Backend Engineer – Fintech Microservices Lead

A fintech SaaS company is seeking a Senior Back-end Engineer to join its high-growth team in London. This role involves leading the design of scalable microservices and developing RESTful APIs using Java 21 and Spring Boot. The ideal candidate will have over 7 years of back-end development experience with a soli ...

Senior Java Engineer Equities Platform Lead

A global financial services firm is seeking a Lead Software Engineer to create and support innovative software solutions for their Equity Derivatives platform. The ideal candidate will have strong expertise in Java, Spring Boot, and JavaScript frameworks, with a focus on agile team collaboration. You'll work wit ...

Lead Full Stack Engineer: AI Driven, Secure & Scalable

BNY is seeking Engineers who enhance team impact through leadership and advanced technical skills. You will develop secure and scalable software solutions, utilizing AI to innovate workflows. This role emphasizes delivering robust architectures and fostering team excellence through mentorship. The idea ...

Full Stack Java Spring + Angular Engineer (London Hybrid)

Computer Futures is seeking a skilled engineer for a hybrid role in London focused on building scalable, cloud-native applications. You will be responsible for developing full stack applications using Java Spring Boot and Angular, as well as implementing microservices and REST APIs. This 12-month contr ...

Senior Full Stack Engineer Java

A global financial services leader in the United Kingdom seeks a Full Stack Engineer to contribute to complex, enterprise-scale systems. The role involves end-to-end development of system features, working in a collaborative environment. Key responsibilities include designing, developing, and delivering software ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading technology company in the UK is seeking a full-time Software Engineer to join its growing teams in London, Gloucester, or Manchester. The ideal candidate will have full-stack experience, proficiency in Java with Spring Boot, and familiarity with modern JavaScript frameworks. This position offers compet ...

DV Cleared Full Stack Engineer | Hybrid, Secure Systems

Forwardrole is seeking a Full Stack Software Engineer to join an agile engineering team in Romsey. The role involves developing secure software systems with technologies such as Java, Spring Boot, and modern JavaScript frameworks. The ideal candidate will be involved in collaborative design, implementa ...

Senior Java Backend Engineer for Scalable Game Tools

A leading game development studio in Dundee is seeking a passionate Software Engineer to work on creative projects. This full-time, in-office role involves designing solutions for game development, contributing to software guidelines, and collaborating across global teams. Ideal candidates will have over 5 years ...

Backend Engineer (Java/Kotlin) – Scale Global Payments

Wise is seeking a Backend Engineer to join their Recurring Payin team. This full-time role focuses on developing backend services and APIs that enhance their financial products. Candidates should have strong communication skills, experience in web application development, and knowledge of Java and Spring Boot. T ...

Senior Software Engineering Lead — Java, React, Kubernetes

J.P. MORGAN is seeking a Senior Lead Software Engineer in Greater London. The role involves enhancing and delivering technology products and leading a team of engineers. Candidates should have expertise in Java, Spring Boot, and Kubernetes, as well as strong knowledge of the financial services industry. The comp ...

Staff Software Engineer Scale Platform (Fintech)

Airwallex in Greater London is looking for a Senior Software Engineer with over 8 years of experience in Java/Spring Boot. The role involves making critical architectural decisions for a multi-tenant infrastructure, designing technical solutions for enterprise clients, and collaborating cross-functionally. Candi ...

Principal Software Engineer Green Tech SaaS Architect

Opus Resourcing Ltd is seeking a Principal Software Engineer to join a green energy technology start-up in Cambridge. You will take a leading role in designing and delivering a microservices-based SaaS product. Strong experience in Java and frameworks such as Spring Boot or Micronaut is essential. The ...

Lead AI Platform Engineer – Backend & AI Apps

London Stock Exchange Group is seeking a Lead Engineer to drive development of secure, scalable digital products. The role entails backend and frontend system management, guiding teams, and implementing engineering best practices. Candidates should have over 5 years of experience, knowledge in Java/Kotlin, Sprin ...

Staff Software Engineer Scale Platform (Fintech)

Airwallex in Greater London is looking for a Senior Software Engineer with over 8 years of experience in Java/Spring Boot. The role involves making critical architectural decisions for a multi-tenant infrastructure, designing technical solutions for enterprise clients, and collaborating cross-functionally. Candi ...

Lead Engineer

Swansea, United Kingdom Visa sponsorship available for eligible candidates. Strong focus on work‑life balance with a flexible hybrid model (3 days onsite). Based in Swansea, South Wales - three days per week on‑site. Role Overview We are looking for a Lead Software Engi ...

Java Engineer (12M FTC) Argos

Overview We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes to feed the nation and the level of data, transactions and variety involved. This is a modern software engineering environment with a focus on standards and ...

Java Microservices Engineer 4 Month Hybrid Contract

Adecco is seeking a Software Engineer for a 4-month contract based in Stockport with a hybrid work model. This role is integral to enhancing and delivering scalable products within an agile team. Candidates should have strong experience in Java, Spring Boot, and microservices architecture. The position ...

Lead Java Developer || Must hold active SC

Lead Java Developer (AWS) • Remote with ad hoc travel • 12 month Fixed Term Contract - Salaried, not day rate • SC Clearance required - we are unable to accept applications from candidates ...

Principal Java Engineer

Principal Java Software Engineer Edinburgh Hybrid/ UK Remote Up to £95,000 I am looking for a Senior /Principal Java Software Engineer to join a leading international network security software company. This is a fantastic opportunity to work with cutting‑edge technology and make a ...

Software Engineer

I'm working with a key client on a high-impact contract role within a fast-paced engineering team building scalable, cloud-native applications.This isn't just another full stack role - they're looking for a hands-on engineer who can build, deploy, and own production systems end-to-end.📍 The basic ...

Java Software Engineer UK

Key Responsibilities Design, develop, and maintain backend services using Java 17/21+. Build scalable and resilient applications using Spring Boot and Spring Framework. Develop and consume RESTful APIs with proper design standards (HATEOAS, versioning, etc.). Archit ...

Senior QA Lead – Remote, Cloud/AWS, SC Cleared

Sivara GmbH is seeking an experienced Senior QA Test Analyst for a high-profile digital transformation program in the government sector. This remote role offers £440 per day inside IR35 for 6 months and requires active SC clearance. The ideal candidate will lead testing efforts, engage with stakeholder ...

Hybrid Principal Engineer: Cloud Solutions & API Leadership

Sivara GmbH seeks a Principal Engineer to provide technical leadership in delivering complex solutions. This hybrid role balances home working with time in our Bradford and Leeds offices. Collaborate closely with engineering teams and stakeholders to influence design and delivery of scalable technology soluti ...

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