Top Java Developer Jobs in London

The Full Stack Java Developer will design, build, and maintain applications for Securities Lending, focusing on backend APIs and data features, while collaborating with cross-functional teams and mentoring junior engineers.

The role involves designing and maintaining scalable services, producing public APIs, mentoring junior engineers, and collaborating across teams. Strong Java and Spring Boot experience is essential.

Build and maintain an enterprise back-office system emphasizing Java back-end development and ReactJS front-end, focusing on microservices and event-driven architectures.

Lead the design, development, and delivery of back-office applications for Cleared Derivatives, focusing on Java back-end and ReactJS front-end, with responsibilities including microservices architecture and deployment on Kubernetes.

Join Wise's Contacts team to build scalable systems for managing recipients. Responsibilities include designing APIs and collaborating on product development.

As a Senior Software Engineer, you will build a fraud detection engine, collaborating with multiple teams to deliver and support Acquiring products.

Join Wise's Consumer Onboarding team as a Senior Software Engineer to build scalable onboarding systems and enhance customer experience.

As a Senior Java Full Stack Engineer, you'll design and implement scalable microservices and client-facing applications, mentor junior developers, and collaborate across teams to innovate in financial technology, with a focus on AI integration.

The Senior Software Engineer II will develop web applications, manage product design, and collaborate across teams to enhance customer investment experiences at Wise.

The role involves defining and expanding Wise's asset management product, focusing on user experience and technical foundations, while collaborating across teams.

Lead the development of scalable cloud-native solutions using AWS and Java. Provide technical leadership, mentoring, and manage high-complexity projects in agile environments.

As a Principal Backend Engineer, you will build scalable backend services with Java, design APIs, implement microservices, and work with AWS cloud technologies.

The Java Engineer will develop scalable Java applications, collaborate with teams, and apply agile practices. Key responsibilities include problem-solving and delivering complex solutions.

Responsible for software development and testing within the Investment and Trading engineering team, focusing on delivering innovative investment solutions and enhancing software quality and performance.

As a Senior Software Engineer in the Recommend team, you will enhance the recommendation platform and reward systems, collaborating with cross-functional teams to ensure excellent customer experiences.

As a Java Developer, you'll build the crypto Lending systems for our Prime services platform, collaborating with various business facets.

Lead a Scrum team to design, develop, test and support scalable Java-based applications critical to SwapClear clearing operations. Drive high-quality code (Java 17+, Spring), contribute to frontend and cloud/container deployments, implement test automation, participate in production support (including rota), and document system designs while collaborating across business and CI teams.

The role involves the technical implementation of FX trading systems, collaboration with teams, system architecture design, and enhancing deliverable quality. Candidates should have experience with FX, ultra low-latency development, and strong communication skills.

Design and develop high-performance Java applications for real-time trading and risk systems, optimizing performance and providing production support.

The role involves embedding in a cross-functional team to develop JVM applications using TDD, drive design and implementation, and mentor team members. Extensive experience in Java or Kotlin and TDD is required.

The Senior Software Engineer will design and implement tools for liquidity management, lead technical initiatives, and mentor junior engineers, directly impacting product and customer solutions.

As a Principal Java Engineer, you'll design and develop scalable backend services for live football events, working in an agile team and mentoring others.

The Java Engineer will develop and optimize data-intensive backend services, manage data feeds, and work on real-time insights for sports events.

As an AI Software Engineer, you'll design, develop, and deploy scalable AI systems, collaborating across teams to enhance product features using cutting-edge technologies in cloud-native environments.

The Principal AI Software Engineer will design retrieval systems, optimize production, and work directly with customers to implement AI solutions for legal documents.