273,635+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Junior Java Developer — Mentored Telematics Engineer

Radius is hiring a Graduate / Junior Java Developer to join their expanding vehicle telematics business in Crewe. This role focuses on software development within a supportive team, offering exposure to various technologies and mentorship. In addition to a competitive salary, employees enjoy comprehens ...

Java Backend Engineer Transaction Systems (London)

JINGDONG RETAIL (UK) LIMITED is looking for a Java Backend Engineer to join the London team. The role involves developing and maintaining backend services focused on transaction workflows and ensuring system reliability. The ideal candidate will have a Bachelor's degree in Computer Science or a related ...

Senior Java Engineer, Investments Platform & Impact

hackajob is seeking a Senior Product Manager to shape and define financial products from the ground up, prioritizing user experience and data-driven decision-making. The role involves cross-team collaboration and project coordination to manage the development of the innovative products that challenge traditio ...

Java POS Support Engineer – Hybrid London

Techaxis, Inc is seeking a Point of Sales Support Engineer to manage POS systems incidents and problem resolutions within retail environments. You will ensure timely issue resolution aligned with SLAs and support continuous improvement through analyses and optimizations. The ideal candidate should have ...

Senior Java Engineer, Cloud & Microservices (Hybrid)

Lloyds Bank plc in Greater Manchester is looking for a Senior Software Engineer to transform our core banking platform using modern technologies like Google Cloud Platform. You will engage with architects and other functions to design software while contributing actively to the code base. The ideal can ...

Senior Java Engineer — Credit Risk Platform

Citigroup Inc. is seeking a Senior Java Developer in Greater London. This senior-level position involves leading application systems analysis and programming activities and delivering advanced technology projects. You will work closely with the Risk organization and provide expertise in the software developme ...

Lead Java Engineer for Algorithmic Trading

J.P. MORGAN is seeking a Lead Software Engineer to join their Options Algorithmic Trading team. In this role, you will design and optimize algorithmic trading engines, contributing to the development of secure and scalable solutions. The ideal candidate will have advanced proficiency in Java, experienc ...

Senior Backend Engineer Java | Stock Options

ARQ is seeking a Backend Engineer to design and build scalable backend systems that power their cutting-edge financial products. You will work on exciting projects, including building REST APIs and engineering microservices that are essential for financial inclusion. The ideal candidate should have dem ...

Java Backend Engineer BPMN & Workflow Orchestration

iXceed Solutions is seeking a skilled developer in Burgess Hill, England, to design, develop, and maintain business process automation solutions using Camunda BPM. The ideal candidate will build scalable backend applications with Java and Spring Boot and integrate workflows with external systems. Key r ...

Backend Engineer, Payments Platform (Java/Kotlin)

hackajob is collaborating with Wise to connect them with exceptional professionals for this role. Company Description Wise is a global technology company building the best way to move and manage the world’s money. With minimal fees and maximum ease, we help people and busi ...

Java Front Office Algo Trading Engineer

A leading trading firm in Greater London is seeking a skilled Java developer for a front-office role in algorithmic trading. The candidate will design and optimize trading algorithms while working closely with traders to enhance performance. Ideal for individuals early in their career, this position offers expos ...

Java Platform Engineer — Secure, Scalable, DevOps

Java Platform Developer Location: On site in Gloucester or Central London, 5 days a week. Due to security vetting requirements, candidates must be UK nationals or sole British citizens with no dual nationality and must have resided in the UK for 10 years or more. Role Respo ...

Low Latency Java Engineer Investment Bank

Low Latency Java Engineer - Investment Bank We have partnered with an Investment Bank in supporting them in their search for experienced Low Latency Java Developers to join their critical Front Office Algo and eTrading projects across a variety of different asset classes. What you'll be ...

Senior Java Microservices Engineer | Cloud + Mentorship

Worldpay is seeking a talented engineer to join their team in Westminster, England, responsible for designing and improving products across teams. You will mentor junior engineers, lead technology decisions, and support the team with data-driven tools. Experience with microservices, Docker, Java, and a ...

Senior/Intermediate Java Engineer Hybrid (London)

Wissen Technology is looking for an Intermediate/Senior Java Engineer to join their team in London, UK. This is a full-time position with a hybrid work model that requires 3 days a week onsite. The ideal candidate will have a solid background in Java programming, experience in enterprise application de ...

Backend Java Engineer Hybrid Cloud & AI

IBM is seeking a Backend Java Developer in the East Midlands, UK, to design and deliver high‑quality applications using Java/JEE and modern technologies. You will work closely with industry professionals and focus on building new features, integrating systems, and applying best practices in software developme ...

Intermediate Java Engineer: DevOps & AI, Hybrid

CDL Group in Cheadle is seeking an Intermediate Software Engineer to join their engineering team. The role involves delivering high-quality software and contributing to continuous improvement within the squad across Java development, DevOps, and AI-driven approaches. With a salary between £35,000 and £ ...

Backend Java Engineer Hybrid Cloud & AI

IBM is seeking a Backend Java Developer to work on high-impact projects in a flexible and inclusive environment. The role involves designing and delivering high-quality applications using Java/JEE and modern web technologies. Candidates should have experience in Java development, understand enterprise ...

Low Latency eFX Java Algo Engineer

A global consulting firm in London is seeking an experienced eFX Java Developer to design and maintain low-latency applications for electronic FX trading systems. Ideal candidates have a strong background in Core Java, multithreading, and real-time market connectivity, with experience in trading environments ess ...

Senior Backend Engineer Contacts Platform (Java)

A global technology company is seeking a Senior Software Engineer II for the Contacts Team in Greater London. The role involves driving technical solutions for recipient management in a collaborative agile environment. Candidates should possess strong Java experience and a proven record with distributed systems. ...

Backend Engineer (Java) Up to £60k

Hybrid-Remote: City of London (1-2 days per week) Did you know conditions like Dementia and Parkinson’s disease affect millions globally, yet care is still largely reactive? We’re working with a pioneering startup changing that. This team is building the world’s most advan ...

Fintech QA Automation Engineer (Selenium, Java)

Java Script Works is seeking a QA Engineer to develop testing frameworks and collaborate closely with the development team. The ideal candidate will have strong skills in JavaScript, along with expertise in automation tools like Selenium and a solid understanding of Angular.JS. This role is crucial in ...

Senior Java SRE Engineer Cloud & Observability

Capital One (Europe) plc is seeking a Senior Software Development Engineer - SRE in Nottingham. This permanent role focuses on leading engineering initiatives in the Site Reliability Engineering team, optimizing systems, and enhancing monitoring practices. Ideal candidates will have experience in developing prod ...

Java Platform Engineer — AI & Data Science

WorksHub is looking for a passionate Java Platform Engineer to engage in cutting-edge development projects in AI and Data Science. You will work alongside a dynamic team and contribute to innovative solutions. Ideal candidates should possess a strong Java skill set along with familiarity in various tec ...

Senior Java Engineer — Backend & Microservices Lead

Inspired Thinking Group in Birmingham is looking for a Java Developer to work on complex business-critical applications. You will join a skilled team to develop Java code, with a focus on both monolithic and microservices architectures. Successful candidates should have a proven track record in Java de ...

Junior Java Microservices Engineer (Spring Boot)

JD ROSS is seeking a Java Developer in Newcastle upon Tyne to create modular, maintainable services using Java Development Kit (JDK 11) and Spring Boot. The successful candidate will work on enterprise middleware platforms like WebLogic Server and deploy solutions in public cloud environments such as AWS. </p ...

Senior Java Backend Engineer Microservices & Spring

Inspired-Thinking-Group- is looking for a Java Developer in Birmingham. The role involves working with a dynamic team to develop complex Java applications using both monolithic and microservices architecture. Ideal candidates should have a strong background in software development and knowledge of Agile metho ...

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 SDE Fulfillment Platform Engineer

Tesco UK is looking for Software Development Engineers to join their team for a green field project, aimed at designing and implementing their next-generation customer fulfilment system. As part of this dynamic team, you will develop robust Java applications to optimize warehouse operations, enhancing efficie ...

Senior Backend Engineer Java, Microservices & Scale

Burns Sheehan is partnering with a leading FinTech in Manchester seeking a Senior Backend Engineer to lead high-performing engineering teams. This role involves owning the software delivery lifecycle from design to deployment, while also driving engineering excellence and modernising systems. Ideal can ...

Senior Java Backend Engineer – Contacts Team

Wise is looking for a Senior Software Engineer II to join the Contacts Team in London. You will help drive the technical vision for our recipient management product, focusing on building scalable solutions. Ideal candidates have a strong experience with Java and database management, and are passionate about e ...

Backend Java Engineer APIs, PostgreSQL & Cloud

som3 Recruitment is seeking an experienced Back End Developer based in Basingstoke, UK. The role involves transitioning software development from an outsourced model to in-house. You will work with a team to design and implement new back-end features in Java while ensuring documentation consistency for RESTfu ...

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 ...

Java Microservices Engineer Hybrid (Newcastle) & Cloud

A leading consulting firm is seeking a Java Developer in Newcastle upon Tyne to work in a hybrid model, engaging in developing microservices using Java and Spring Boot. The position involves collaboration with cloud teams while promoting best development practices within an agile framework. The role offers a com ...

Senior Java Engineer, Trading Tech — Hybrid

Citi is looking for a highly motivated software engineer for the Trading application based in London. In this role, you will collaborate with global technologists to deliver innovative solutions in the Equities Technology team, requiring strong expertise in Java. The ideal candidate will have 6-10 year ...

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 ...

Java Engineer: Streams, Concurrency & Distributed Systems

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. £50,000 - £80,000 per year Requirements We are looking for a strong core Java developer with expertise in streams, lambdas ...

Java Backend Engineer for Subsurface APIs

Halliburton Energy Services in Abingdon seeks a Java developer with over 3 years experience for their Neftex Technical Services Team. This role involves developing subsurface evaluation solutions and requires attendance at the Abingdon office at least three days a week. Successful candidates will work ...

Senior Java Engineer — Hybrid Cloud & AI

IBM Computing is looking for a Senior Java Developer to support their Public Sector clients in the UK. You will design and build high-quality applications using Java/JEE and modern web technologies, with responsibilities that include developing features, integrating systems, and applying best practices. < ...

Senior Java Engineer Global KYC & Onboarding

A global technology company is seeking a Senior Software Engineer to join its Global KYC and Onboarding squad. You will own the technical roadmap for significant projects, ensuring compliance while providing clean APIs and solutions. The ideal candidate has over 4 years of experience with Java, a strong product ...

Senior Test Automation Engineer – Java & Playwright

A leading global financial services firm in the UK is seeking a Test Automation Engineer to design and maintain scalable test automation frameworks. The ideal candidate will have strong experience in Java programming and a solid understanding of agile methodologies. This role involves collaborating with a global ...

End to End Java Cloud Engineer

Technologies Backend: Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka Frontend: Javascript, Vue.js Deployment: Kubernetes, Nomad Data Analytics: Python & Jupyter notebooks, Parquet, Docker Testing: ...

Senior Java Backend Engineer – Data Platform

A leading technology firm in the United Kingdom is seeking a Senior Backend Developer to support a data platform programme for a global financial services organisation. The successful candidate will design and implement backend services, ensure high levels of automated testing, and integrate with various systems ...

Senior Java Search Platform Engineer (Kubernetes)

Elsevier is seeking a Senior Software Engineer I to join their Search Platform team in Greater London. This role focuses on backend search service design and building reliable, cloud-native systems. Ideal candidates have strong backend engineering experience, practical knowledge of search technologies like Elast ...

Staff Backend Java Engineer – Technical Lead

Mindera is looking for a Lead / Staff Backend Java Engineer in London to take on a key technical leadership role. The successful candidate will work closely with architects, product managers, and cross-functional teams to design and implement scalable solutions. This full-time position offers competitive compens ...

Java Engineer: Algorithmic & High Performance Systems

Millennium is seeking a Java Developer to join our high-performing Algorithmic Development team in London. The ideal candidate must possess strong hands-on Java skills with an understanding of concurrent and multi-threaded application environments. This is a full-time role that presents an excellent opportunity ...

Senior Java Engineer Payment Schemes & Integrations

Starling Bank Limited is seeking experienced engineers for their Payment Schemes team. The role focuses on building and maintaining payment integration systems with an emphasis on system stability and accuracy. Candidates should have at least 5 years of Java experience, a strong understanding of robust system de ...

Backend Java Engineer – Data Fabric Platform

A leading consulting firm is looking for a Backend Java Developer specializing in Data Fabric and Platform Engineering. The role involves building core backend services in Java and implementing deterministic policy engines for data governance. Ideal candidates will have strong Java and SQL expertise along with e ...

Lead Java Engineer – FinTech Platform Innovator

JPMorgan Chase & Co. is looking for a Lead Software Engineer in Post Trade Technology to enhance and deliver secure, scalable solutions. You will drive technology solutions to support business objectives while fostering a culture of innovation and inclusion. Key responsibilities include software development, tro ...

Senior Backend Engineer, Contacts Platform (Java)

A global technology company is looking for a dedicated backend engineer to join their team in London. You will drive the technical vision for the backend solution powering the recipient management product, collaborating with an agile team focused on delivering top-notch customer experiences. The ideal candidate ...

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    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights