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Senior Software Engineer C++ Trading Systems

Summary

Builds and maintains low-latency C++ trading systems for capital markets, handling trade flows, lifecycle, and FIX protocol integration.

Salary: £100,000 - 100,000 per year

Requirements:
  • Strong commercial C++ development experience
  • Front office capital markets experience with a good understanding of trade flows, the trade lifecycle, and FIX protocol
  • Strong SQL skills
  • AWS experience and a good understanding of DevOps and CI/CD
  • Strong knowledge of computer science fundamentals such as OOP, design patterns, and algorithms
  • Strong interest in emerging technologies and comfort with AI-enabled development
  • Collaborative communication style and experience working directly with users, stakeholders, and globally distributed teams
  • Degree educated (2:1 or above) in Computer Science or a related STEM discipline from a leading university, backed by outstanding A-levels (minimum AAB)
Responsibilities:
  • Work on complex, business-critical systems for a strategic trading platform
  • Collaborate with traders, stakeholders, and domain experts to design and build high-performance solutions
  • Take ownership of the full software development lifecycle from requirements through to production
  • Solve challenging technical problems and influence architecture
  • Continuously improve trading systems
  • Work across AWS, SQL, and DevOps, with the opportunity to develop Java skills over time
  • Embrace AI-assisted software development and modern engineering practices
Technologies:
  • AI
  • AWS
  • CI/CD
  • DevOps
  • Java
  • OOP
  • SQL
  • Cloud
  • C++

More:

We are a collaborative, global engineering team delivering a strategic trading platform for a leading financial services client. You will be based on client site in London, City offices, with flexibility to work from home twice a week. We offer a competitive package including a salary up to £150k negotiable, bonus, 25 days holiday, Bupa healthcare, generous pension contribution, continuous career development opportunities, and a social team atmosphere with a range of events.

last updated 32 week of 2026

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