9 of 9 Senior Systems Developer Jobs in London

well-established financial markets firm is seeking a Senior Java Trading Systems Developer to support the continued development of its electronic trading technology.This is a hands-on engineering position focused on building and improving systems used to manage orders and trading activity across multiple … trading, capital markets or market-making environment who is interested in joining a growing and technically ambitious business. Responsibilities Design, build and maintain trading systems using Java Develop functionality supporting order management, routing and execution Work across the full trade lifecycle, from order entry and validation through to execution ...

/IBM Planning Analytics Developer (Senior) – 12 Month FTC Location: Hybrid Client: Financial Services … Salary: up to £80,000 This role is a 12-month fixed-term contract. The Role This role sits within a high impact finance systems team and will focus on developing and enhancing IBM Planning Analytics (TM1) solutions supporting FP&A, reporting, and regulatory requirements. Key Responsibilities Develop ...

seeking a Senior Java Developer to join the IT team responsible for the delivery, support and maintenance of credit systems and regulatory reporting. You will provide expertise across the full software development lifecycle, collaborating with cross-functional teams to deliver robust solutions. The role emphasizes ...

Hunter Bond is seeking a Senior Quant Developer to build and optimize cross-asset trading systems. Based in London with remote options, you’ll deliver high-performance Python analytics, pricing models, and real-time risk checks within a production environment. You’ll collaborate with technology ...

Winton is seeking a seasoned quantitative developer to join its Investment Management & Research group in London. You will design and implement trading systems and data-driven tools to support research and live trading in a collaborative environment. You will work with the Senior Portfolio Manager ...

seeking a Senior Full Stack C# Developer to join its Front Office FX technology team, building and supporting business-critical systems used across London, New York and Singapore. You’ll work on a modern C#/.NET platform, design REST APIs and backend services … contribute to deal capture and post-trade processing systems while advancing messaging and event-driven architectures in a fast-paced banking environment. #J-18808-Ljbffr ...

Python Developer for a 6-month contract in London. The ideal candidate will have strong experience in trading and risk management systems, with 6-10 years in Python development. Responsibilities include building backend applications, data processing pipelines, and collaborating with financial teams. Proficiencies in SQL, leveraging libraries ...

Kate Matthews Solutions is actively seeking mid to senior level Java Developers to join a fast-growing FinTech in the UK. This role centers on rebuilding the tech stack using Kafka and Kafka Streams … create a scalable backbone for rapid growth. You will solve real-world problems in small, agile, cross-functional teams, focusing on large-scale distributed systems and robust messaging architectures. Visa sponsorship is not offered. #J-18808-Ljbffr ...

team combines data, strategy development, portfolio construction, execution and production monitoring in a flat, collaborative structure. You will be a hands-on quant developer, working with researchers, engineers and quant developers to deliver robust trading software and scalable Python code within a fast-paced environment. #J-18808-Ljbffr ...