💼 Full-Time Position

Tech Lead – Trading Sub Ledger

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Oxford Knight
📍 London, England, United Kingdom
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Location
London, United Kingdom
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Posted
June 12, 2026
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Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Location: London
Team: Post-Trade Engineering


A leading global trading firm is seeking a hands-on Tech Lead to build a real-time sub ledger system powering firmwide P&L and trade journals. This is a high-impact role at the intersection of post-trade infrastructure, distributed systems and financial data.


What You’ll Do

  • Lead a small team delivering low-latency, high-throughput post-trade systems

  • Design and implement scalable, event-driven architectures

  • Drive system design, performance, and production readiness

  • Collaborate with trading, finance, and engineering to align priorities and outcomes

    • Hard Requirements

  • 8+ years’ building mission-critical systems in finance

  • Experience with real-time distributed systems, P&L reporting, position management

  • Strong programming skills in Java