26 to 29 of 29 Senior Java Developer Jobs in London

Contract Type: Inside IR35 Start Date: May 2025 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on … real-time, high-throughput systems within a fast-paced and innovative trading environment. The ideal candidate will be an expert in reactive Java programming , multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low … latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional programming paradigms in Java. More ❯

Contract Type: Inside IR35 Start Date: May 2025 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on … real-time, high-throughput systems within a fast-paced and innovative trading environment. The ideal candidate will be an expert in reactive Java programming , multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low … latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional programming paradigms in Java. More ❯

Senior Developer. Fixed Income Attribution. Front office. Python/Java/AWS. £140,000 + 10% Guaranteed Bonus + Benefits. Hybrid 2 Days a week central London. My client is a top tier Fixed Income Asset Management house. Their Front Office technology team is looking for an accomplished … Senior Software Engineer in building a suite of next-generation n-tier, native cloud-based applications. In this role, you will be part of the Fixed Income Front Office software engineering team whose mission is to enhance and develop new capabilities needed by our Portfolio Managers, Analysts and Quants … or Physics from a leading university. 5+ years of progressive software engineering experience Expert knowledge in one or more general-purpose programming languages (e.g., Java, Python) and related popular libraries Experience in building containerized applications and deploying to cloud infrastructure such as Amazon Web Services (AWS), Microsoft Azure, or More ❯

Senior Developer. Fixed Income Attribution. Front office. Python/Java/AWS. £140,000 + 10% Guaranteed Bonus + Benefits. Hybrid 2 Days a week central London. My client is a top tier Fixed Income Asset Management house. Their Front Office technology team is looking for an accomplished … Senior Software Engineer in building a suite of next-generation n-tier, native cloud-based applications. In this role, you will be part of the Fixed Income Front Office software engineering team whose mission is to enhance and develop new capabilities needed by our Portfolio Managers, Analysts and Quants … or Physics from a leading university. 5+ years of progressive software engineering experience Expert knowledge in one or more general-purpose programming languages (e.g., Java, Python) and related popular libraries Experience in building containerized applications and deploying to cloud infrastructure such as Amazon Web Services (AWS), Microsoft Azure, or More ❯