76,277+ Junior Java Fullstack Developer Spring Boot React Jobs in UK — Top Companies Hiring July 2026

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Java Software Engineer (Hybrid) Build Scalable Solutions

Causeway Technologies in Tees Valley is looking for a Software Engineer to enhance software quality through automated and manual tests. You will work in a hybrid environment contributing to software that impacts thousands of lives. The ideal candidate will have experience in Java, MySQL, and Agile meth ...

Java SDE II Cloud, CI/CD + Leadership

Tesco UK is hiring an SDE2 to join their team in Welwyn Garden City. In this role, you will develop high-quality software solutions using Java, advocate CI/CD best practices, and mentor fellow engineers. This position is designed for career and technical growth, preparing you for advancement to SDE3. T ...

Senior AI Backend Engineer — Java/Kotlin + LLM

Experis Manpower Group busca un desarrollador backend especializado en AI para unirse a un equipo en el Reino Unido. La función requiere al menos 5 años de experiencia en desarrollo backend con JAVA, así como en la creación de API e integración con servicios de IA y modelos de lenguaje grande (LLM). El ...

Java Cloud Software Engineer – Agile, DevSecOps Focus

Advanced Resource Managers Ltd is seeking a Software Engineer for a 12-month contract based in either Newcastle or Guildford. The role involves developing high-quality, scalable Java code and contributing to Agile ceremonies. Candidates should have experience in cloud services, unit testing, and DevSecOps pra ...

Senior Backend Architect Cloud Native SaaS (Java)

LinuxRecruit is looking for an engineer to redefine the market by crafting features in a cloud-native environment. You will design and build distributed services and APIs while tackling complex engineering challenges and working with large datasets. The role requires strong proficiency in the Java ecos ...

Senior Java Engineer — Fulfillment Platform & APIs (Hybrid)

Tesco in Welwyn Garden City is seeking a Full-Time Software Engineer to build their new Fulfilment platform. The role involves designing applications, enhancing system efficiency, and maintaining coding standards. The candidate should have experience in Java development, agile methodologies, and ideall ...

Senior Java/AWS Cloud Engineer Remote & Flexible

A global engineering firm based in Cheltenham is seeking an experienced Software Engineer to join their Technology Solutions team. The ideal candidate will have senior-level experience in Java and AWS, with expertise in full lifecycle development including modern front-end frameworks. This role offers a competit ...

Senior Java Architect for Equity Finance Platform

hackajob is looking for an Equity Finance - Senior Dev / Architect based in London. This role involves hands-on leadership in shaping the architecture for Prime Brokerage and Capital Markets platforms, focusing on design and building of scalable trading systems using Java and Kafka. The successful cand ...

Hybrid Automation Tester – SaaS, Java & Selenium Expert

A leading global technology firm is seeking an Automation Tester in Newcastle upon Tyne. The role requires strong automation testing skills, particularly with SaaS software, and the ability to work collaboratively in an Agile environment. You will enjoy a competitive salary along with a comprehensive benefits pa ...

Java Backend Engineer – Scalable APIs on Azure

JACOBS in Bristol is seeking a Java Software Engineer to design and deliver innovative software solutions across various sectors including transportation and government. This full-time, permanent position offers flexible working arrangements and emphasizes work-life balance. The ideal candidate will ha ...

Lead App Engineer Java, Python, Angular & Microservices

Job Role: Application Engineering Lead (Java, Python, Angular, Microservices and Adobe ) Location: Manchester, UK About the Job you are considering: We are seeking experienced Application Engineering Lead (Java, Python, Angular, Microservices and Adobe ) </st ...

Senior Software Engineer, Java for Investments Platform

A global technology company in the UK is seeking a Product Manager to develop innovative financial solutions. You will define and shape the Wise Assets product, focusing on user experience and data-driven decisions. The role requires strong project coordination skills and experience in web applications developme ...

Senior Java/Kotlin Backend Engineer FinTech (Hybrid)

Oliver Bernard is looking for Senior Java/Kotlin Engineers to join their growing fintech team in London. This role involves designing and building high-performance backend services, working with distributed systems, and utilizing modern tooling. Ideal candidates will have strong commercial experience w ...

Strategic Enterprise Architect: Java J2EE & Cloud (BFSI)

A leading technology firm in Greater London is seeking an experienced Enterprise Architect (Java J2EE) for a contract role in the BFSI domain. Responsibilities include driving architectural discussions, leading application modernization, and designing cloud solutions on Microsoft Azure. Ideal candidates will hav ...

Lead Front Office Java & Derivatives Platform Team

A leading recruitment firm is seeking a Senior Java Development Manager to lead a Front Office Derivatives IT team in London. This permanent, hybrid role requires extensive Java experience and strong leadership skills to manage a team of developers. You will work closely with front office stakeholders to ensure ...

Lead Engineer, Risk Technology — High Performance Java

CoinDesk is seeking an experienced Java backend engineer to join the Risk Engineering team in Greater London. The ideal candidate will have over 10 years of Java experience, strong ownership skills, and the ability to thrive in dynamic environments. You will design scalable JVM services and collaborate with c ...

Remote Java Automation Tester — CI & Maven Expert

BAE Systems is seeking an Automation Tester to work from home. The ideal candidate will have a strong desire to resolve technical issues and experience in writing quality object-oriented code using Java. Knowledge in build automation systems like Ant and Maven, as well as version control tools such as ...

Documentum Java Solution Architect – DV Cleared (Onsite)

Experis is seeking a Documentum Java Solution Architect for a role in Basingstoke, requiring 5 days onsite. The successful candidate will join a SAFE Agile team, responsible for developing high-quality Java solutions and supporting application maintenance. Candidates must have at least 3 years of exper ...

Senior Java Backend Engineer – Pricing API (London)

Salt is seeking a Senior Java Software Engineer in Greater London for a 6-month stint focused on designing and scaling a high-performance pricing API. This role involves tackling engineering challenges and contributing to a solution that serves over 28 million UK customers weekly. The ideal candidate w ...

Public Sector Java Architect Hybrid Cloud Leader

A leading technology firm is seeking an IT Architect to design and implement hybrid cloud application modernization projects for Public Sector clients in the UK. The role involves providing technical leadership for cloud migrations, building strong client relationships, and delivering tailored innovative solutio ...

Full Stack java Cloud Serverless Engineer (AWS)

Full-Stack java Cloud Serverless Engineer (AWS) We dont just build applications; we architect modern, scalable cloud ecosystems. We are looking for a Full-Stack java Cloud Serverless Engineer (AWS) who thrives at the intersection of slick frontend experiences, robust backend logic, and cloud-native AWS ...

Full Stack java Cloud Serverless Engineer (AWS)

Full-Stack java Cloud Serverless Engineer (AWS) We dont just build applications; we architect modern, scalable cloud ecosystems. We are looking for a Full-Stack java Cloud Serverless Engineer (AWS) who thrives at the intersection of slick frontend experiences, robust backend logic, and cloud-native AWS ...

Graduate Software Engineer (Android/Java) – Hybrid Role

A leading technology firm in Glasgow seeks a Graduate Software Engineer to work on mobile applications for police services. You'll write Java and XSLT code and gain exposure to the full project lifecycle. Ideal candidates have a relevant 2:1 degree and a solid understanding of programming concepts. The role is h ...

GNSS Engineer (Python + Java / C++): 26 01820

Primary Skills: GPS/GNSS (Proficient), Python (Expert), Java or C++ (Proficient), AI debugging tool (Knowledge), Physical testing ((Intermediate),Contract Type: W2 onlyDuration: 6 Months (Possibility of extension)Location: Irvine/ Mountain View, CA (Hybrid)Pay Range: $48-$52/hr. on W2 ...

Space Domain SDA Software Engineer Java Microservices

A leading technology group in the UK is seeking a highly motivated Software Engineer to support activities in Space Domain Awareness. The role focuses on developing Java micro-services and RESTful APIs while working within an agile environment. Candidates should possess experience in automated testing and strong ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Lead Cloud AI/ML Engineer Java & Python

JPMorgan Chase & Co. is looking for a skilled software engineer to design and implement cloud-based applications. You will collaborate with teams to optimize applications for performance and implement best practices in security and scalability. The ideal candidate will have experience with AWS, AI/ML t ...

Lead Java Backend Engineer — Workflow Orchestration & Microservices

DCV Technologies is seeking Java Developers at Mid to Lead level for a contract role in Burgess Hill, UK. This position offers a hybrid working arrangement with 2 days on-site. The ideal candidates will have strong Java backend expertise, focusing on enterprise-scale workflow automation and digital transforma ...

Java Software Engineer — Cloud Native Microservices (Hybrid)

interactive investor is seeking a Mid-Level Java Software Engineer to design and support scalable applications. The role is hybrid, requiring 3 days a week in Manchester and 2 days remote. The ideal candidate will have experience in Java development, microservices, AWS, and a passion for quality and testing. ...

Senior Java Backend Engineer – Cloud, Microservices, Hybrid

United States Digital Space LLC is seeking a Software Engineer to design, develop, and maintain high-quality software solutions. The ideal candidate will have 5+ years of experience in backend development, particularly in Java, microservices, and REST APIs. The position offers a hybrid working model, r ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

AVP, Java Engineer – Credit Risk Analytics (Hybrid)

Citi is looking for a skilled Software Engineer to join the Wholesale Credit Risk Analytics team in Belfast. In this role, you will work on critical risk management systems, creating solutions to support the bank’s stress testing functions globally. The ideal candidate should have strong Java and AI to ...

Lead Software Engineer Java Post Trade Technology

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.Th ...

Lead Software Engineer Java JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

Principal Java & AWS Engineer for Cloud Performance

LSEG is looking for a Principal Engineer to drive technical excellence in their Risk Screening platform based in Nottingham, UK. This role requires a senior expert who partners with various teams to ensure optimal design implementation and system performance. The successful candidate will have extensiv ...

Senior Java Engineer Lead Microservices & Cloud (Manchester)

A technology consulting firm in Manchester is seeking a Senior Java Software Engineer to design and build user-centred digital solutions. The ideal candidate will lead technical projects, ensure quality, and mentor colleagues. Proficiency in Java, microservices, and cloud platforms is essential. The role offers ...

Senior Solutions Architect Cloud, Java & Data Platforms

Royal London Group is looking for a Senior Solutions Architect in Alderley Edge, United Kingdom. This full-time role requires a strong technical background in Java, .NET, Azure, and CI/CD, along with hands-on experience in architectural frameworks. Ideal candidates should be knowledgeable in data platforms like ...

Lead Java Backend Engineer — Workflow Orchestration & Microservices

DCV Technologies is seeking Java Developers at Mid to Lead level for a contract role in Burgess Hill, UK. This position offers a hybrid working arrangement with 2 days on-site. The ideal candidates will have strong Java backend expertise, focusing on enterprise-scale workflow automation and digital transforma ...

Senior Java/Kotlin Backend Engineer – Hybrid London

A leading software development company in London is seeking a Senior Java/Kotlin Engineer to join their high-impact product engineering team. In this hybrid role, you will design scalable backend services and influence technical direction. Ideal candidates will have extensive experience with Java/Kotlin, AWS, an ...

Senior Backend Engineer, Core Java – Remote UK

A leading local business data platform is seeking a remote backend engineer to build and maintain tools for Java services. The candidate should have strong skills in Java, Scala, and/or Kotlin, with experience in a collaborative environment. This role offers full responsibility for projects, competitive salary, ...

Lead Software Engineer — Java, AWS, DevSecOps Leader

A progressive technology company in Liverpool is seeking a Lead Software Engineer for a 6-month contract. The role emphasizes providing technical leadership, mentoring engineers, and ensuring delivery of high-quality software in a collaborative, agile environment. Successful candidates will have significant expe ...

Lead Software Engineer Java JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to . Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of . Morgan heritage brings.. Morg ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.Th ...

Lead Software Engineer Java Post Trade Technology

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

Senior Software Engineer – Backend & Mobile, AWS & Java

Sivara GmbH is seeking a Senior Software Development Engineer to join our backend team in London. This role involves leading a cross-functional squad while focusing on technical design and implementation. We're dedicated to changing banking for good, emphasizing innovation and collaboration. The ideal ...

Senior Java Backend Engineer — Hybrid, Platform Architect

Spica Technologies, based in Birmingham, is seeking a Senior Java Backend Engineer to enhance the GemEx platform. This pivotal role involves designing resilient backend services, collaborating closely with cross-functional teams, and ensuring production reliability. The ideal candidate will have at lea ...

Senior Performance Test engineer JMeter/Java Contract

Senior Performance Test engineer JMeter/Java Contract. My client a leading global name is in urgent need of a talented and experienced Senior Performance Test engineer to join their group on a contract basis for 12 months with view for another 12 months.My client seeking a Senior Software Engineer with a ...

Senior Java Developers 12 months (Banking/Finance)

We are currently recruiting for Senior Java Developers, with experience in Java 17 (or later) to join a great complex project with the UK GOV for 12 months, hybrid working in BirminghamWorking for the UK Government is a perfect opportunity if your plan is to make a difference in people's lives while bein ...

Senior Java Engineer Remote UK, Scale & Impact

A leading educational technology company is seeking a Senior Software Engineer to join their Integrations team. This role offers the opportunity to work remotely or from Newcastle, UK. The candidate will be responsible for developing critical integrations and in-house applications. Candidates should have 5+ year ...

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