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Senior Execution Technology Architect – C++

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Oxford Knight
Full Time position
Listed on 2026-03-02
Job specializations:
  • Software Development
    Senior Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

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
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Position Requirements
10+ Years work experience
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