Top Java Developer Jobs in London

The role involves optimizing Elasticsearch for high performance in distributed systems, managing clustering coordination, and resolving complex issues.

Join Visa as a Software Engineer in Test, focusing on API testing, CI/CD integration, cloud solutions, and implementing QA best practices within an Agile team.

As a Senior Software Engineer, you'll develop RESTful Java APIs, collaborate with cross-functional teams, and enhance software delivery processes while mentoring peers.

The Senior Java Engineer will design complex systems, optimize performance, maintain code quality, and ensure application reliability. Responsibilities include translating requirements into applications and troubleshooting issues.

The Senior Java Developer will lead the end-to-end development and testing of software products, collaborating with stakeholders and ensuring quality through manual and automated testing within an Agile framework.

The Senior Automation Engineer will lead backend automation and testing for FX eTrading applications, ensuring quality and integration with CI/CD pipelines while mentoring others and improving practices.

The Back-end Developer will lead the architectural rebuild in Java Spring Boot, optimize connectors, migrate business logic, and ensure system reliability.

Develop complex distributed systems using Java, Kafka, and Kubernetes. Mentor team members and contribute to all phases of the product lifecycle.

Design and develop Java and Python applications, lead projects, and mentor junior developers. Ensure robust application testing and support production issues.

The role involves delivering software solutions, advocating for high coding standards, applying automation techniques, and ensuring operational performance.

As a Software Engineer, you'll design and build backend systems, develop APIs and microservices, and ensure system reliability while collaborating with cross-functional teams.

As a Senior Software Engineer, you'll solve financial problems through coding, develop distributed systems, and work collaboratively in a fast-paced environment.

The Senior Java Developer will design, build, and support cloud-based backend systems, optimize performance, and mentor developers while collaborating across teams.

As a Senior Java Developer at Kainos, you will develop high-quality software solutions, mentor junior team members, and contribute to technical decisions in a collaborative environment.