Senior Fullstack Engineer - Fixed Income

  • Robert Walters
  • 21/10/2025
Full time Information Technology Telecommunications

Job Description

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.

Key Responsibilities:

  • 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

Key Requirements:

  • Strong expertise in React, TypeScript, and modern web technologies

  • Proven experience building real-time, event-driven systems (WebSockets, Web Workers, asynchronous data flow)

  • 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