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

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Junior Fullstack Engineer

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms that help them identify, assess, manage, and mitigate r ...

Senior Java Engineer Fulfilment Platform & Microservices

A global retail technology firm in Welwyn Garden City seeks a Java Developer to enhance its Fulfilment Platform. You will design and develop high-performance applications while collaborating with cross-functional teams. Required skills include expertise in Java and associated tools such as Spring Boot and Docker ...

Senior Java Backend Engineer — Hybrid London

A fast-growing technology organisation in London is seeking a skilled Java Backend Developer for a full-time permanent role. You will design and maintain backend services and APIs, focusing on security and scalability. The ideal candidate has over 4 years of experience with Java and expertise with Spring Boot. T ...

Java Developer Hybrid, Core Hours, Great Benefits

Pharmacy2U Ltd is seeking a Java Developer to contribute to the development of new medical services. This role encompasses hands-on development, working within a microservices architecture, and maintaining existing healthcare services. Candidates should have experience with Java, Spring Boot, and cloud environme ...

Senior Java Engineer — AWS API & Microservices

Salt Digital Recruitment is seeking a Senior Java Developer for a hybrid role in Sussex. The successful candidate will design and develop high-quality Java applications, optimising RESTful APIs and contributing to cloud-native solutions using AWS services. This position offers a daily rate of £500 - £7 ...

Software Engineer III Java/ Spring Boot in Glasgow JPMorgan Chase & Co.

Software Engineer III - Java/ Spring Boot Glasgow, United Kingdom Posted 9 months ago Tech Stack Java Spring Framework Spring Boot Amazon AWS Qualifications Formal training or certification on Java ...

Senior Integration Engineer

Senior Integration Developer / Lead Developer – IBM BPM / Camunda 6-Month Contract (Likely Extension) Location: London or Edinburgh (Hybrid – some onsite presence required) Our client, one of the UK’s largest banks, is seeking a highly skilled Senior Integrat ...

Lead Software Engineer

We are looking for a Lead Engineer to design, develop, and maintain critical infrastructure that powers Northrop Grumman UK services. The role requires a self‑driven, organized engineer with a passion for elegant, stable solutions and a strong leadership mentality. Key Details Citiz ...

Senior Java Engineer — Travel Tech, Fully Remote Europe

A fast-growing travel-tech organisation is looking for a Senior Java Developer to join their team. This fully remote position will involve leading the evolution of a large-scale Java, Spring Boot, and MySQL system. Candidates should have expertise in building commercial applications and understanding of backend ...

Java Developer

Java Developer - Public Sector Project Location: Remote (with travel to Telford twice per month) Clearance: BPSS required Contract Length: 6 months Rate: £550 per day (Inside IR35)Overview We are seeking an experienced Java Developer to join a high-impact public sector programme suppo ...

Senior Java Developer in Manchester Cathcart Technology

Minimum Qualifications 4+ years of experience with backend software development Strong Java skills with a curiosity for learning new tools and practices Advocate for clean code, test-driven development (TDD), and Agile methodologies Experience with cloud-nat ...

Camel Microservice Architect

Camel Microservice Architect London based hybrid role – 2/3 times per week at office We are seeking a skilled Camel Microservice Architect with senior experience to join our team. The ideal candidate will have expertise in Apache Camel, Spring Cloud, Spring Boot, Spring Integratio ...

Golang Software Developer

My client is looking for a Senior Software Developer with backend experience including Golang and Java. This role you will be joining a growing Consultancy who work with Central Government departments on a range of projects. Due to the environment this role requires current SC security clearance ...

Backend Software Engineer

Software Engineer – Java 21, SpringbootUp to £550 per day (Inside IR35)London / Remote6 monthsMy client is an instantly recognisable consultancy who require a strong Backend Software Engineer with deep expertise in Java (Spring Boot) to join a large-scale, business‑critical microservi ...

Senior Java Microservices Engineer (Blockchain) – London

A financial services client is seeking a Senior Back-End Developer skilled in Java Microservices to work primarily onsite in London. You will design and maintain critical back-end components in a microservices architecture, collaborating with teams to deliver high-performance applications. This role requires exp ...

Senior Java Engineer Camunda & Microservices

Sivara GmbH in London (Vauxhall) is seeking an experienced Java Developer to join our implementation team. The ideal candidate will design and develop Camunda-based process automation solutions and collaborate with analysts to refine business processes. You should have strong experience with Java, Spri ...

Java Software Engineer for AI Driven SaaS (Remote)

Eden Scott is looking for a Software Developer in Glasgow, offering a hybrid work model. You'll design and develop scalable Java-based applications while contributing to technical direction in a forward-thinking engineering team. The role requires 4+ years of commercial software development experience, ...

Senior Java Backend Engineer – Hybrid (Edinburgh)

A global technology enterprise in Edinburgh is seeking a Senior Java Backend Developer with over 15 years of experience. The role requires strong proficiency in Java 17, Spring Boot, and knowledge of cloud platforms like GCP. This position offers a hybrid work environment with 2 days onsite and 3 days remote. Th ...

Senior Java Microservices Engineer (Blockchain) – London

A financial services client is seeking a Senior Back-End Developer skilled in Java Microservices to work primarily onsite in London. You will design and maintain critical back-end components in a microservices architecture, collaborating with teams to deliver high-performance applications. This role requires exp ...

Senior Java Architect & Tech Lead Cloud & Microservices

Scrumconnect Ltd is seeking an experienced Java Developer to lead the design, development, and delivery of scalable enterprise applications in Swansea, South Wales. You will be pivotal in ensuring high-performance and secure applications while driving technical excellence and mentoring developers. The ...

Java Backend Engineer Spring & Kafka, Game Tools

Rockstar Games in Dundee is looking for a Java Backend Developer with over 3 years of experience. In this role, you will design and implement solutions to meet fast-paced game development challenges, collaborate with various technology teams, and develop a strong understanding of the systems used across Rockstar ...

Java Backend Engineer — Real Time Data & Cloud (AWS)

Sivara GmbH is hiring a Java Developer for a fully onsite contract role in Bournemouth, UK. This position focuses on backend engineering, real-time stream processing using Flink, and cloud-native development on AWS, requiring strong hands-on Java experience. The ideal candidate will have expertise in S ...

Senior Java Developer Newcastle

Job Description Senior Java Developer Location: Newcastle upon Tyne, UK Hybrid Working: This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Note: The above information relates to a specific client re ...

Fullstack Software Engineer Core

Overview As a Fullstack Engineer, you'll contribute to building Dataiku DSS core features by joining one of the following themes: Responsibilities Data Preparation: Develop tools for data integration, transformation, and cataloging, as well as Jupyter notebooks, SQL workbenche ...

SC Cleared Java Developer

Job Details Start as soon as possible; End March 2027. Salary: £400 per hour Senior, £475 per hour Lead. Location: Onsite in Sheffield, Manchester, Leeds, Newcastle, or Birmingham – 3 days a week. Key Requirements Java 21 (or later) with TDD and BDD experie ...

SC Cleared Java Developer

Job Details Start as soon as possible; End March 2027. Salary: £400 per hour Senior, £475 per hour Lead. Location: Onsite in Sheffield, Manchester, Leeds, Newcastle, or Birmingham – 3 days a week. Key Requirements Java 21 (or later) with TDD and BDD experie ...

Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team

Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team Duration: 6 MonthsLocation: Toronto (Hybrid, 3x/week)We are looking for a Senior Software Developer for the Enterprise Appli ...

Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team

Sr. Java (Spring boot) Developer with API and Microservices expertise to support our insurance client's Enterprise Application Integration team Duration: 6 MonthsLocation: Toronto (Hybrid, 3x/week)We are looking for a Senior Software Developer for the Enterprise Appli ...

Senior Java Backend Engineer — Hybrid, London

HCLTech is seeking a Senior Java Backend Developer with over 15 years of experience. The role involves developing innovative backend solutions using Java 17 and Spring Boot, working in a hybrid model with 2 days onsite and 3 days remote in London, UK. The ideal candidate should possess strong skills in ...

Senior Java Developer FinTech AI Microservices (Hybrid)

Sivara GmbH is looking for a Java Developer in Cardiff to join a team building features from scratch. The role is hybrid, with three days per week in the Cardiff office. Candidates should have strong Java experience, particularly with Spring Boot, and be motivated by continuous development. The ideal c ...

Java Full Stack Engineer: Cloud Native & Kubernetes

A technology consulting firm in Glasgow is seeking a passionate Full Stack Java Developer. In this role, you will design and maintain enterprise-grade applications. You will work extensively with Java, Spring Boot, and cloud technologies, helping to deliver scalable solutions. This position requires strong skill ...

Java Developer – Hybrid, Cloud & Microservices (GCP/AWS)

Pharmacy2U, the nation's largest online pharmacy, is looking for a Java Developer to enhance medical services and optimize existing systems. The role is primarily hybrid, requiring visits to the office in central London twice a month. Candidates should have proficiency in Java 1.8+, Spring Boot, and cloud enviro ...

Full Stack Engineer

Full Stack Developer – Sheffield – Client Services Location: Sheffield, England, United Kingdom Seniority Level: Mid-Senior level Employment Type: Full-time Job Function: Information Technology; Industry: Staffing and Recruiting Requirements Technical Sk ...

Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

Job Title: Java FullStack developer (ReactJS & AngularJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will overseeing the pl ...

Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

Job Title: Java FullStack developer (ReactJS & AngularJS) Location: London, UK About the Job you are considering: We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will oversee the planning, executio ...

Java Full stack Developer (ReactJS&AngularJS) London, UK Fulltime Hybrid

Job Title: Java FullStack developer (ReactJS & AngularJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java FullStack developer (ReactJS & AngularJS) with strong expertise in banking domain who will overseeing the pl ...

Project QA Lead

Senior QA Lead (AWS, Java, React) - Contract£550 per day | Inside IR35 | 6 months | Telford (2x monthly) | BPSS clearanceSeeking a Senior QA Lead to drive quality across a large AWS‑based modernisation programme.This is a hands‑on leadership role - setting QA direction, embedding automati ...

Full Stack Engineer

Full Stack Software Engineer | Bristol | Hybrid | £55,000-£70,000 SR2 are supporting a technology organisation in Bristol that is continuing to grow its engineering team and is looking for a Full Stack Software Engineer to join one of its established product squads. This is an opportu ...

Java Software Engineer

Glasgow / Remote (3 days a month in the office) up to £55k We’re working with an established, product‑led organisation that is building and scaling B2B SaaS platforms used globally . With a strong engineering culture and a focus on modern technologies, they’re ...

Java Developer

Opportunity for talented Full Stack Software Engineer to join a collaborative engineering team. This role will focus on the design, architecture, and implementation of software components as well as the overall solution, utilizing concepts and best engineering practices of microservices architecture. As a Ful ...

Java Full Stack Developer

Java Full Stack DeveloperLocation: London - Hybrid – 3 days per week onsiteStart Date: ASAPContract Rate: TBC, likely in the region of £500 per day inside IR35Duration: 6 to 12 months initiallyRole OverviewOur client is seeking a Senior Java Full Stack Developer to ...

Senior Fullstack Java Developer (IT) in London Nexus Jobs Limited

Senior Fullstack Java Developer (IT) London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Angular React web Rails C mobile development Android Full-stack <l ...

Junior Frontend Developer: React UI Focus

Required Skills C# CSS Javascript Frontend HTML React Job Summary Our client, a leading player in the IT/Software industry, is seeking a talented and motivated Junior Frontend Developer to join their dynamic team. As a J ...

Remote Java Developer with SC Clearance

Sivara GmbH is looking for a Java Developer to join their consultancy team for a high‑profile project in a secure environment. The role requires strong skills in Java 11+, Oracle WebLogic, PL/SQL, and ElasticSearch, along with Active SC Clearance for security compliance. This 12-month remote contract o ...

Hybrid Full Stack Java Developer | API & UI Delivery

United States Digital Space LLC is seeking a Full Stack Java Developer to join their team in Greater London. You will work on delivering features and enhancements for the International Processing Engine (IPE) application. Responsibilities include designing services, ensuring quality standards, and contributin ...

Senior Java Engineer Remote, 70K, Health & Pension

A leading recruitment agency is seeking a Senior Java Developer to join their team, focusing on a cutting-edge CRM SAAS solution. In this role, you will work throughout the software lifecycle, from requirements analysis to release management, in a predominantly backend environment with the opportunity to influen ...

Senior Backend Developer (Java/Spring) — Swansea On site + Visa

Scrumconnect Consulting is seeking a Senior Backend Developer located in Swansea. The role involves designing and building scalable backend systems using Java and Spring Boot, ensuring performance and security. Candidates should have hands-on experience with microservices and RESTful APIs. The company ...

Frontend Engineer React / Next.js Specialist

Java Script Works is looking for a skilled developer in Greater London, United Kingdom. This position requires advanced skills in Apollo and Next.js, along with a fullstack mindset. The ideal candidate will engage with clients and participate in software development projects alongside diverse teams. If you have ...

Senior Java/React Engineer – Platform & Data Services

A global financial services firm is seeking a Software Engineer III to enhance its PricingDirect platform. The role involves designing robust software solutions primarily using Java and Spring Boot, collaborating with diverse teams, and working with technologies like React and DynamoDB. Successful candidates wil ...

Full Stack Java Engineer Investment Bank Glasgow

Job Summary Java Full Stack Engineer – Global Tier‑1 Investment Bank 12‑Month Rolling Contract | 5 Days Onsite - Glasgow A Global Tier‑1 Investment Bank is looking for an experienced Senior Java Full Stack Engineer to join a high‑impact engineering team. Th ...

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