Senior Fullstack Engineer - Fixed Income

An exciting opportunity for an experienced Full-Stack Engineer to help transform a major Fixed Income front-office technology landscape. You'll architect and deliver high-performance, real-time React applications that support trading workflows, working closely with stakeholders to shape a scalable, future-ready platform.

• Design and develop modern, real-time React/Java applications for trading workflows
• Work closely with engineers to build robust, scalable, and low-latency systems
• Lead full-stack solution design, with a focus on backend performance, reliability, and system integration
• Translate business and technical requirements into cohesive system architectures
• Promote engineering excellence, modern development practices, and continuous improvement
• Contribute to platform modernisation, helping define long-term technology direction

• Strong expertise in React, TypeScript, and modern web technologies
• Solid background in backend development, ideally with Java, REST APIs, and messaging frameworks
• Deep understanding of architecture and system design, including distributed and low-latency systems
• Ability to drive full-stack solutions, with a strong backend focus and solid UI fundamentals
• Demonstrated experience within a Rates or broader Fixed Income trading environment
• Strong appreciation for system-level design and how individual applications fit within the wider platform
• Capable of working with abstract or evolving requirements to deliver practical, scalable solutions

Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates

• Contract Type: Permanent
• Focus: Software Development/Engineering
• Workplace Type: Hybrid
• Experience Level: Mid Management
• Location: City of London

• Salary: £100,000 - £125,000 per annum + bonus + benefits
• Industry: IT
• Specialism: Technology & Digital
• Focus: Software Development/Engineering
• Date posted: 21 October 2025
• Consultant: Albertine Hedley