Tech Lead – Trading Sub Ledger

Company

Oxford Knight

Location

London, United Kingdom

Type

Full-time

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

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