185,825+ Cloudnative Java React Engineer Jobs in UK — Top Companies Hiring July 2026

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Senior Java Backend Engineer – Cloud Native Finance

A leading consulting firm is looking for a Senior Backend Engineer (Java) to join their Technology & Engineering team in Scotland. This role involves designing and building robust cloud-native applications for Tier 1 financial institutions using Java, Spring Boot, and AWS. Candidates should have strong experienc ...

Senior Java Full Stack Engineer – AWS, Microservices

Avensys Consulting UK is seeking a highly skilled Java Full Stack Developer / Senior Developer for a critical Private Sector engagement. The ideal candidate will have 7–15 years of experience in software development and proficiency in Java, Spring Boot, and Microservices architecture. This role offers ...

VP Java Engineer — FX Markets Tech Leader

Citi is seeking an Applications Development Lead in Greater London to manage development teams focused on innovative projects in the FX Technology group. This role involves overseeing team performance and stakeholder coordination while utilizing your extensive Java development experience to solve complex busi ...

Senior Java Payments Engineer Hybrid, Scale & Reliability

Starling is looking for highly motivated engineers to join their Payment Schemes team. With a primary focus on Java, you will play a key role in building and maintaining systems for payment integrations to ensure stability and accuracy. Your work will help in delivering mission-critical services, worki ...

Senior Java Engineer – Customer Service Platform (Hybrid)

Starling is the UK’s first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way. We’re a fully licensed UK bank with the culture and spirit of a fa ...

Senior Java Engineer — Hybrid Cambridge | Bonus & Training

Qurious Associates Limited is seeking a Software Engineer to join a forward-thinking software company based in Central London. The role requires strong experience in Java and involves a presence in the Cambridge office every 1-2 weeks. The position offers a salary of up to £65k, a quarterly bonus, exce ...

Senior Backend Engineer, Core Java — Remote UK

A leading local business data platform in the UK is seeking a Backend Engineer to enhance tools for Java services. The role involves developing productivity tools while working with a collaborative team. Ideal candidates should be proficient in Java, Scala, or Kotlin, with experience in building libraries, and h ...

Senior Java Engineer: Scalable APIs & Cloud Solutions

Lloyds in Bristol is seeking a Senior Java Developer who thrives in collaborative settings. You'll design, develop, and deploy backend services, building customer-first solutions that impact millions. Applicants should have hands-on experience with Java and familiarity with frameworks like Spring Boot and Nod ...

Impactful Java Engineer — On Site, Clearance Required

Frontier Resourcing is seeking a Software Engineer to join a cutting-edge team. This role focuses on developing impactful technology projects, including AI-powered tools and secure data pipelines. You will work in an agile environment that values collaboration and innovative problem-solving. Candidates ...

Java Software Engineer — Real Time Trading Platform

Durlston Partners LLP is seeking a Java Software Engineer to join their London office, focusing on proprietary trading and execution platforms. This hands-on role offers real ownership from day one, working with algorithmic execution and systematic investing for institutional clients globally. The idea ...

Hybrid Systems & Applications Engineer (C++/Java, Linux)

Gravity Engineering Services Pvt Ltd. is seeking skilled developers to create high-performance software applications for defense and aerospace systems. This role emphasizes proficiency in C++ and Java, alongside a strong foundation in DevOps practices. The ideal candidate will collaborate in a hybrid m ...

Senior Java Engineer: Scalable Enterprise Apps, AWS

Barclays is searching for a Java Developer to enhance our digital offerings from our Glasgow campus. This role involves developing high-quality software and collaborating with cross-functional teams to meet business objectives. The ideal candidate will have strong knowledge of Java and modern framework ...

Senior Java Engineer – Spring, REST & Cloud Native

iManage is seeking a Senior Software Engineer specialized in Java to join their London team. The role involves building the foundation of the InsightPlus application using modern tools such as Spring and RESTful web services. This full-time position requires expertise in cloud-native technologies and a collabora ...

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 ...

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 Software Engineer (Java) in London iManage

Senior Software Engineer (Java) London, United Kingdom Posted 9 months ago Tech stack REST Cloud Manager Spring Framework Software Engineer Java Code Development Setting the foundation of the application. We u ...

Lead Cloud AI/ML Engineer (Java & Python)

JPMorgan Chase & Co. is seeking a skilled professional to design and implement cloud-based applications. Responsibilities include collaborating with engineering teams and optimizing applications for performance and security. The ideal candidate possesses strong skills in cloud development, particularly AWS, a ...

Senior Java Full Stack Engineer & Transformation Consultant

United States Digital Space LLC is looking for a Java Full Stack Engineer to drive digital transformation initiatives. The role involves collaborating with clients to create innovative digital solutions with a clear focus on business value. Applicants should hold active SC Clearance and possess over 5 years o ...

Senior Java Backend Engineer (Spring Boot & Microservices)

United States Digital Space LLC is seeking a Backend Developer to design and maintain backend services using Java 17/21+. You will build scalable applications with Spring Boot, architect microservices, and collaborate with cross-functional teams to optimize performance. The ideal candidate will have ex ...

Hybrid Full Stack Engineer — Java & Cloud Infra

Telstra Associates is seeking a Full Stack Java Developer for a hybrid contract role based in Dundonald, Northern Ireland. This position requires an onsite presence in Belfast three days a week. You will play a crucial role in a leading global Tier 1 financial institution, contributing to significant technolo ...

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 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 & Clojure Engineer for Fintech Data Platform

S&P Global is looking for a Java/Clojure Engineer to join their OTC Derivatives Data team in Greater London. You will develop new software and enhance existing applications, collaborating closely with product specialists. The role requires a depth of knowledge in Java and a willingness to learn Clojure. < ...

Java Engineer AI Driven Supply Chain & Systems

Urbanic, located in Greater London, is seeking a passionate Java Engineer to design and develop next-generation Supply Chain Management systems. In this role, you will troubleshoot production issues and collaborate closely with the Product, Operations, and Business teams. The ideal candidate has over 3 ...

Backend Engineer (Java/Python) – Risk Analytics, London

Hunter Bond is seeking an experienced Java/Python Software Developer to join their technology team in London. This hybrid role focuses on designing and developing scalable backend applications for risk platforms within a leading global financial organization. The ideal candidate will have strong expert ...

Senior Java Engineer Ultra Low Latency Trading

Ocho People is searching for a Java Technical Specialist (Low Latency) in Belfast. This senior role involves developing high-throughput systems for a leading prediction markets trading firm. You'll design key components, ensure system performance, and have genuine architectural ownership. The ideal can ...

Front Office Java Engineer Greenfield, Hybrid London

An elite investment institution in London is seeking a Front Office Java Developer to join their team. In this hybrid role, you will build out high-performance pricing and analytics tools with the latest Java versions. The company values its software engineers as their top asset, offering a friendly environment ...

Lead Java Engineer Real Time Trading Systems

A leading electronic trading firm in the London Area is seeking a Lead Software Engineer to design high-performance trading solutions for front-office teams. You will work closely with exceptional engineers in a fast-paced environment committed to innovation and career progression. The company offers a competiti ...

Senior Java Engineer Scalable Architecture Driven Platform

mthree is seeking a Java Software Engineer to join a tier-one global financial institution in London. This role involves crucial contributions to a digital transformation project across the capital markets technology estate. The ideal candidate will have strong Java and distributed systems experience, ...

Senior Java Engineer Scalable Architecture Driven Platform

mthree is seeking a Java Software Engineer to join a tier-one global financial institution undergoing a digital transformation. In this role, you will be instrumental in scaling a mission-critical platform while driving architecture, performance optimization, automation, and engineering best practices. <p ...

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/Kotlin Engineer — TDD & Pair Programming

A tech company is recruiting a Senior Java / Kotlin Engineer to work on-site in Leeds or London. The role involves collaborating in a cross-functional team to develop JVM applications using Test Driven Development and Pair Programming. Candidates should have over 5 years of experience with Java or Kotlin, along ...

Senior Java Backend Engineer – Spring Boot & Microservices

Computer Futures is seeking a Senior Java Engineer to develop scalable back end solutions that make a significant impact. This role emphasizes problem-solving and understanding system architecture beyond code. The ideal candidate will have a strong Java + Spring Boot background and proven experience in ...

Senior Java Engineer: Cloud Native AWS Architect

Primis is seeking a highly experienced Java Engineer to join their engineering practice in Greater London. In this role, you will craft high-performance backend systems for enterprise financial platforms, lead service design, and manage the full deployment lifecycle on AWS. The ideal candidate will be ...

Software Engineer, Developer, Backend Java Identity IAM

Software Engineer, Developer, Backend Java Identity - IAMIs this the role you are looking for If so read on for more details, and make sure to apply today.Contract Until End of December 2026 (Renewable)Rate: £600 per day Inside IR35Location:Essex based offices (between Brentwood and Basildon) 4 d ...

Java Microservices Engineer Spring Boot + AWS (Hybrid)

Opus Recruitment Solutions Ltd is seeking an experienced Java Developer for a 12-month contract role in Newcastle, UK, with a hybrid working arrangement. You will be integral to a high-performing engineering team focused on modernizing platforms using Spring Boot and AWS. Key responsibilities include d ...

Java Software Engineer – Cloud & OpenShift (12m Contract)

Advanced Resource Managers Limited is hiring a Software Engineer for a 12-month contract. The role involves developing high-quality and maintainable code using Java and actively contributing to Agile methodologies. The ideal candidate will possess strong experience in Java, cloud services, and unit tes ...

Backend Engineer (Java/Spring Boot) — Hybrid London

Rightmove, located in London, is seeking a Backend Engineer to develop new features using Java, Spring Boot, and Kafka. This role involves collaboration across teams to ensure the implementation of high-quality, secure code with a focus on performance and user experience. The position offers a hybrid w ...

Java Full Stack Engineer — Hybrid, Growth & Learning

Netcompany, located in Greater London, is looking for an experienced IT consultant specializing in Java and full-stack development to join their team. This role offers a hybrid working model along with opportunities for hands-on coding and project management. The ideal candidate will have at least 2 ye ...

Remote Backend Engineer (Java/Spring) 6 Months

Harvey Nash Group is seeking a Back End Software Engineer to join their public sector client for an initial 6-month period, based in Glasgow or remotely. The role emphasizes developing features securely and providing support for application issues. The ideal candidate will have strong experience in Jav ...

Java Software Engineer – Kafka API, Hybrid (London)

Client Server Ltd. is seeking a Software Engineer / Developer proficient in Java, with the opportunity to work on innovative projects in London. You will be part of a hybrid working arrangement, collaborating with a diverse team to implement cutting-edge solutions in the financial sector. The role emph ...

Java Backend Engineer Cloud Microservices | TDD & Pairing

bskt, located in Greater London, is seeking a Java Developer to join their offshore software delivery team. The role involves the full development life cycle, from gathering requirements to development and deployment of microservice components in Java. The ideal candidate will have experience in Java, ...

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 Engineer Build Scalable Digital Platforms (London)

Java Developer (London) AND Introduction At AND, we accelerate the development of digital capabilities. In practice, that means helping ambitious leaders and organisations build the teams, products, processes and even operational structures they need to close the digital skills gap with ...

Remote Software Engineer (Python & Java) AI & Autonomy

Leidos is seeking a Software Engineer (Python & Java) in Farnborough, UK, to work on Maritime Internal Research and Development. The role involves developing software solutions and requirements, integrating software products, and working within Agile environments. Ideal candidates should demonstrate proficiency ...

Senior Java Engineer – Smart Order Router (SOR)

Citi is seeking a Senior Java Developer for their Equities Electronic Trading team, based in Belfast. This VP-level role focuses on designing and optimizing a core low-latency execution platform, using modern Java and microservices architecture. The ideal candidate will have a strong background in automated t ...

Front Office FX Trading Java Engineer (Hybrid)

Deloitte - Recruitment is seeking a highly technical Java Developer to join a front-office technology team in London. The developer will support FX trading platforms, working closely with quantitative teams and stakeholders to enhance high-performance trading systems. The ideal candidate has strong exp ...

Remote Java Software Engineer — Enterprise Web Apps

Langham Recruitment is seeking a Full Stack Java Developer for a remote role focusing on enterprise-grade web applications. The position involves collaborating with various teams across the development lifecycle, ensuring high standards for business systems. Ideal candidates should have 2-3 years of Ja ...

Fullstack Software Engineer Cloud Services (.NET/Java)

Sky UK is looking for a Software Developer to help build cloud-based services and applications as part of our Group Content Platform. You'll participate in all stages of the software development lifecycle, from analysis and design to implementation, using C# and Java. The ideal candidate will have exte ...

Backend Java Engineer for Cloud & AI Solutions

IBM Computing in Greater London is seeking a Backend Java Developer to design and deliver high-quality applications using Java/JEE and modern web technologies. You will be responsible for building new features, integrating systems, and applying best-practice engineering principles like TDD and CI/CD. T ...

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    Cloudnative Java React Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights