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A leading markets organisation is expanding its E-Trading and Algorithmic Execution capability and is seeking experienced server-side Java engineers to join a cross-asset execution technology team. Design, build, and enhance low-latency Java-based trading and execution applications. Strong commercia

Job Title: Java Full Stack Developer (Frontend Focus). Java Full Stack Developer (Frontend Focus). Lead the design, development, and deployment of scalable, high‑performance solutions using Java, Spring Boot, and modern frontend technologies (React/Angular).

Tata Consultancy Services is looking for a Senior Java Developer based in Greater London to lead the design and development of scalable Java-based applications. Essential skills include Java, Spring, Spring Boot, Hibernate, RESTful APIs, and experience with databases.

You will play a key role in developing tooling for the Citi developer community using a range of technologies including Java and SpringBoot microservices on Linux on OpenShift. You are a competent Java developer who drives with tests and understands the importance of writing clean, testable code. Yo

Act as a hands‑on Java developer, contributing to the design, build, testing, and rollout of new medical services at scale. Previous development experience with Java 1.

This is an excellent opportunity to work on complex middleware systems, modern Java technologies, and critical public sector platforms. Java backend/application engineering.

As a Java Developer you will lead the design and development of payment service features in close collaboration with the team. You will mentor junior developers and actively contribute to agile ceremonies by demoing and documenting your work.

Strong hands‑on experience with Java and Spring Boot.

DXC Technology is seeking a Java Platform Developer to work on-site in Gloucester or Central London. Essential skills include Java, C#, and C++ development, along with experience in agile practices and various technologies such as Docker and Kubernetes.

You could be progressing your career in a senior, hands-on Java Developer role at a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. As a Java Developer you will design and develop complex real-time, low latency trading systems and execution serv

Design and build scalable Java / Spring Boot microservices. Strong hands‑on expertise with Java and Spring Boot (microservices).

A leading financial services company is looking for a Senior Java Developer to join their Middle Office Transformation team in London. This hybrid role requires advanced Java skills and a strong foundation in Python, along with experience in handling large data warehouses. The position is full-time,

We are seeking expertly skilled and experienced Lead Java Developers to play a lead role in building amazing digital solutions for our customers and business users. Job Title: Lead Java Developer. Expert in enterprise Java development with Spring.

Proven experience as a Back‑End Developer with a strong focus on Java. Design, develop, and deploy stable, well‑tested fixes using Java and related frameworks.

Senior Developer with Openlink's Findur, SQL and Java, providing application support for Treasury applications in the City of London. MS SQL Server DBA (2005/2008) with Java development and support.

This is a great opportunity for someone with.Investigate and resolve issues across backend services.Debug application behaviour using logs, metrics and monitoring tools.Work closely with engineers to reproduce and fix complex problems.Contribute improvements and fixes to the codebase.Help keep syste

We are looking for a highly skilled eFX Java Developer with a strong background in front‑office systems, low‑latency trading platforms, and real‑time market connectivity to join our team. Design, develop, and maintain low‑latency Java applications supporting electronic FX (eFX) trading syste

The team is growing fast and we are looking for a strong and motivated FX Risk Lead Java Developer. Strong hands‑on experience with Core Java and multithreading in high-load systems. Design, develop, and maintain Java-based microservices for high-throughput application.

A global technology company in the United Kingdom is seeking a skilled Kotlin / Java Developer for a full-time contract role. Candidates should possess strong experience in Kotlin or Java, API development, and modern coding practices.

Extensive experience with Java development (more for Lead level roles). Experience developing enterprise applications with Java, J2EE.

The back end of their technology stack comprises Java-based microservices running on AWS. Success in this senior role calls for excellent software development skills in Java (or a closely related OO language), and a strong understanding of AWS is essential. Strong coding skills, ideally in Java, a g

We are seeking a Senior Java Developer to join our Core Platform Team. As a Senior Java Developer, you will architect and develop backend systems that power our games, player management, reporting tools, and third-party integrations. You will work closely with Product Owners, Frontend Developers, De

Net, C#, Java, Salesforce, SharePoint, Dynamics CRM, Sitecore, ReactJS, Angular, Docker, Azure, Azure DevOps and Octopus, giving you the opportunity to learn and work with many different languages.

Senior Backend Java Developer – London. The role focuses on contributing to a major architecture rebuild in Java Spring Boot within a cloud‑native environment, with strong scalability, reliability and real‑time stock/price synchronization challenges. Lead the architectural rebuild of the exist

Hyra is seeking a Java Developer to work on a critical programme for a major financial services client in the Greater London area. The role involves designing and building a new consolidated Trade Capture and Post-Trade Processing platform, enhancing backend services with Java and Scala, and partici

We are looking for a Java Developer with experience in. Java-based backend applications.

McNally Recruitment Ltd is seeking a Senior Java Developer focused on crypto exchange connectivity for their trading technology client. This hands-on role involves building and optimizing low-latency trading systems and requires a strong background in Java or C/C++.

Polyglot full‑stack developer - Java + React.

Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. Implement high‑quality Java server‑side components, applying industry‑standard development patterns. Strong server‑side Java development experience, including multithreading.

Strong experience in Core Java, J2EE, Spring Framework. Proficient in latency measurement and performance optimization of Java based platforms with focus on JVM tuning.

We are seeking a Senior Java Developer to join our Core Platform Team. As a Senior Java Developer, you will architect and develop backend systems that power our games, player management, reporting tools, and third‑party integrations. You will work closely with Product Owners, Frontend Developers,

Developer will have the opportunity to:. Proven extensive background of commercial Java development.

We have an exciting opportunity for experienced Java developers to join our team!. Expert understanding of Java, knowledge of other JVM languages such as Kotlin is a plus. Modern Web Frameworks such as Spring or JavaEE and others.

We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels.

Crédit Agricole SA is seeking a Developer in London to work closely with front office users in foreign exchange trading. The ideal candidate will have coding experience in C# or Java, strong analytical thinking skills, and a keen interest in Financial Services.

Senior Java Developer, Java Software Engineer, Java 17, Spring Boot, Maven, Git, GitHub Actions, SQL, Microservice architecture, Kafka Streams, Kubernetes, React, Typescript – Technical lead on project – Fully remote if needed – £70K. As the Senior Java Software Engineer, you’ll be a key pl

Design, develop, and maintain backend applications using Java/JEE and related frameworks. Build backend components and services using Java‑based frameworks and languages. Collaborate with analysts, testers, architects, and fellow developers to deliver quality outcomes.

We are recruiting for a Senior Java / Kotlin Engineer. Key skills: strong experience in Java or Kotlin (back-end), and comfortable with TDD (test-driven development). Work embedded in a cross-functional team with software developers, technical product owners and testers all working together towards

Team is growing fast and now we are looking for a strong and motivated FX Risk Lead Java Developer. Key Responsibilities:*** Design, develop, and maintain Java-based microservices for high-throughput application* Integrate and optimize Apache Ignite based solution: in memory data grid for FX trades

We are seeking a Senior Java Developer to work at IBM, supporting our Public Sector and Defence clients by designing and building high-quality applications using Java/JEE and modern web technologies. Knowledge of Java frameworks such as Spring. Awareness of functional programming ideas as applied in

As a Java Developer at CGI, you’ll design and deliver high‑quality software solutions that help our clients solve complex business challenges and achieve measurable outcomes. Working with modern Java and Spring Boot technologies, you’ll contribute to building scalable, enterprise‑grade appli

You will play a key role in developing tooling for the Citi developer community using a range of technologies including Java and SpringBoot microservices on Linux on OpenShift. You will be a competent Java developer who drives with tests and understands the importance of writing clean, testable code

Proven experience as a Back‑End Developer with a strong focus on Java. Design, develop, and deploy stable, well‑tested fixes using Java and related frameworks.

We are seeking a Backend Java Developer to design and deliver high‑quality applications using Java/JEE and modern web technologies. Design, develop, and maintain backend applications using Java/JEE and related frameworks. Build backend components and services using Java‑based frameworks and lang

Act as a hands‑on Java developer, contributing to the design, build, testing, and rollout of new medical services at scale. Previous development experience with Java 1.

Application Developer Certification. Build applications using languages such as Java,. AWS Certified Developer - Associate.

Information Tech Consultants is seeking a skilled Java Developer to join their onsite team in London, United Kingdom. The ideal candidate will have strong backend development experience with modern Java technologies such as Spring Boot and Hibernate. Responsibilities include designing scalable Java

Proven experience with modern Java versions (Java 11/17+). We are seeking a Java Developer with strong Front Office Foreign Exchange (FX) technology experience to join a major strategic modernisation programme. Re‑engineer legacy components into scalable, maintainable, and testable Java services.