Senior Execution Technology Architect – C++

A leading quantitative trading firm is undertaking a strategic, firm-wide initiative to revamp its entire execution platform. We’re seeking a Senior Execution Technology Architect with deep C++ expertise to help drive this transformation.

What you’ll do

• Collaborate closely with the current execution technology team to redesign and rebuild core systems
• Architect and implement new execution workflows and infrastructure
• Play a hands‑on, high‑impact role as a senior individual contributor (non‑managerial)
• Influence technical direction and contribute to performance‑critical systems

Hard requirements

• 10+ years of experience with Execution Systems at Tier 1 Bank or Hedge Fund

Who you are

• A senior‑level technologist with deep C++ experience in high‑performance environments
• Experienced in building or optimizing execution systems within trading or finance
• Passionate about hands‑on architecture and solving complex systems challenges
• Based in or open to relocating to London