Top Java Developer Jobs in London

As a Java Developer, you will work on core insurance systems, develop features, implement regulatory changes, and enhance workflows while collaborating with stakeholders and providing solution documentation.

Join Deutsche Bank as a Mid-Level Java Developer through a free 16-week training program. Candidates should have 1.5+ years in tech, particularly with Java, and will focus on delivering key applications and enhancing skills in Agile and DevOps.

The Senior Java Developer will work on pricing and analytics systems within the FX Options team, supporting traders and sales with modernized technology integration.

Develop high-quality Java applications for mobile experiences, collaborate with cross-functional teams, ensure scalable solutions, and advocate for test-driven development.

Design, develop, and maintain cloud-based applications; provide technical leadership; manage junior team members; engage in agile project management.

As a Mainframe Systems Programmer, you'll design and implement mainframe software, collaborate globally, and ensure code quality through testing and debugging.

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.

As a Senior Reliability Engineer, you will enhance system reliability, optimize performance, and implement monitoring for IG's trading platform, collaborating with development teams to improve operational excellence.

As a Backend Software Engineer at Engine by Starling, you will develop and deliver features for our banking platform, contribute to our internal tooling, and collaborate across teams, embracing a culture of learning and ownership.

As a Senior Engineer, you'll lead projects, contribute to the platform, build new features, and promote a learning culture focused on engineering excellence.

Develop performant code across the stack in a collaborative environment, utilizing Java, JavaScript, and various backend and testing tools, while engaging in pair programming and continuous learning.

The Senior Software Developer will work on high-performance, ultra-low latency systems using Java, MySQL, Kafka, and various front-end technologies with an emphasis on continuous integration and team collaboration.

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

As a Backend Engineer, you'll develop features using Java and related technologies, collaborate with teams, and ensure high-quality, maintainable code.

The Senior Backend Engineer I (Java) will develop features using Java, collaborate with internal teams, provide technical leadership, and ensure code quality. Mentoring junior engineers and promoting emerging technologies are also key responsibilities.

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

Join the Commercial Desktop team as a Software Engineer, focusing on developing and supporting high-performance Java applications and REST APIs, participating in Agile practices.

As a Senior Engineer you will develop scalable software solutions utilizing AI, focusing on API-first microservices, cloud-native applications, and high-quality code delivery.

Design and optimize scalable batch and real-time data pipelines using Apache Flink. Collaborate on production deployment and mentor junior engineers.

The Senior Java Developer will work on migrating electronic trade systems, building reporting systems, and performance tuning microservices for future trading volumes.

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.

As a Senior Software Engineer, you'll design and implement high-performance cloud-native backend services and manage DevOps responsibilities overall for IG's new crypto platform.

The Junior Software Developer at LMAX will develop and maintain high-performance software using Java, work in collaborative environments with a focus on continuous learning, and actively participate in pair programming and code quality assurance.

The Senior Backend Engineer will develop features using Java and PHP, mentor junior engineers, and lead projects while ensuring high-quality code and collaboration across teams.

Design, develop, and maintain secure applications using Node.js and other technologies, focusing on building REST APIs, microservices, and contributing to government projects.