Salary: £90,000 - 90,000 per year Requirements: Degree educated in Computer Science or a closely related discipline Commercial backend Java development experience including Spring, Spring Boot, and microservices Good knowledge of AWS Appreciation of UI development with TypeScript / React Pride in producing clean, high-quality code Familiarity with modern software engineering tools such as Kafka, Kubernetes, and MongoDB Collaborative attitude and motivation to learn about financial markets and technical knowledge advancement Responsibilities: Join a small team responsible for building a new Futures Trading platform for the UK Focus on backend development primarily using Java, with some React UI work Work on complex and highly available mission-critical systems Collaborate with Product Managers to understand and define new features Coordinate with other developers to ensure cohesive software development Write high-quality software while being supported by a senior engineer Technologies: AWS Backend Cloud Java Kafka Kubernetes MongoDB React Spring Spring Boot TypeScript microservices UX UI Design More: We are a global prime broker experiencing significant success in the US and expanding into the UK. Our team is dedicated to replacing legacy infrastructure with a cloud-native clearing and custody system designed for todays complex global markets. As a Java Software Engineer, you will receive a competitive salary up to £90k, a pension plan, and the flexibility of hybrid working arrangements. You will join a small, talented, and collaborative team in our London office, working towards excellent career progression in an influential role. We believe in a diverse workplace that allows our employees to play to their strengths and continually learn. last updated 6 week of 2026