Senior Java Spring Developer - 2,586+ job offers

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-Latency About the Team & Platform We are building and scaling a complex, high-throughput, el

A technology firm is seeking an experienced Java Back-end developer in London. The role requires strong skills in Java, Microservices, AWS/Azure, and some experience in React. Responsibilities include designing microservices, ensuring compliance with the Software Development Life Cycle, and document

True North Group is looking for dedicated software developers in Cardiff, UK, to work in complex client environments using Java or Scala. You will lead user stories from start to finish, shaping backlogs and fostering stakeholder trust. This hybrid role requires strong testing practices and Agile me

Global Relay

As an Intermediate Java Developer at Global Relay, you’ll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real world business problems. You also get to tackle interesting and engaging problems to do with scalability and hi

Citigroup Inc.

Citigroup Inc. is seeking a Senior Java Developer to enhance their Finance Desk Technology team in Belfast, UK. This role involves developing and maintaining applications, driving quality and maintainability in software development, and collaborating with global teams. A Bachelor's in Computer Scien

Senior Java Software Developer London, United Kingdom ITRS Group is looking for a Senior Java Engineer in London. Reporting to our Engineering Manager, you will sit in the Platform Team and be part of a wider global Engineering organization. Compensation: Competitive. Role type: Full time. Visa spon

Etraveli Group

A leading global flight technology provider in Greater London is seeking a Senior Java Developer. In this role, you'll contribute to our evolving Air Content platform, engaging in design, development, and maintenance of critical Java applications. You will collaborate with diverse teams to implement

Citi is looking for a Senior Java Developer in Greater London, responsible for delivering advanced technology projects in the Risk Technology Team. This role contributes to software solutions that manage financial exposure and supports risk management efforts. Candidates should have core Java experi

Applause IT Recruitment Ltd

Applause IT Recruitment Ltd is looking for a Senior Java Developer to join their team in Manchester. This role involves developing and maintaining enterprise software applications in a remote/hybrid setup with a salary ranging from £60,000 to £70,000 plus benefits. The ideal candidate will have stro

This is an opportunity to work at the heart of a world‑class investment platform where risk, technology, and quantitative thinking intersect in real time . You’ll be building and owning systems that directly support portfolio managers and senior risk leaders, in an environment that values engineerin

Eeze

Eeze is seeking a Senior Java Developer (Chinese Speaking) to join the Slot Team in London. This role focuses on enhancing legacy Backoffice systems and developing a new Backoffice to support Slot game products. With a full-time contract, this position offers competitive compensation. The ideal cand

RZS Recruitment

A leading recruitment agency in London is inviting applications for the role of Principal Consultant - JAVA Developer. This position requires expertise in Java and substantial experience with code enhancement and migrations. The successful candidate will be responsible for understanding existing sys

IntaPeople

IntaPeople is seeking a Senior Java Developer for a fintech scaleup in Cardiff. This hybrid role requires strong experience in agentic coding and Java (8+) for API and microservices development. You will join a lean team leveraging AI for innovative solutions. The ideal candidate will have a minimum

A leading technology consulting firm is seeking a skilled C# Developer based in Belfast, Northern Ireland. This role requires over 10 years of experience in C# along with proficiency in Python or Java. The ideal candidate will have strong SQL skills and familiarity with financial systems, contributi

IBM is seeking a Senior Java Developer in Winchester, UK, to design and build high-quality applications for public sector clients. You will leverage your expertise in Java/JEE and modern web technologies while promoting best practices in software development. Join IBM to work on meaningful projects

Amber Labs

Lead Java Developer - Public sector Remote with ad hoc travel Permanent or 12 month fixed term contract The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide

Senior Java Developer London – (Contractors Outside IR35) In London WE ARE: At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value differentiation through technology. Our experienced teams design and deliver complex front-offi

Nigel Frank is seeking a Full Stack Developer for a hybrid position in Leeds. This role requires a competent Java developer with significant experience in AWS cloud services and proficiency in AngularJS. The successful applicant will be responsible for the end-to-end development of software solution

Scrumconnect Limited is seeking a Senior Software Developer to join their team in Swansea, United Kingdom. This role offers a hybrid working model, where you will design and develop secure applications in a collaborative agile environment, contributing to modernization efforts and ensuring high serv

This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements from scan images. This will feed into a better understanding of disease processes and ultimately better treatments