CareerPlan

Low Latency E-Trading Software Engineer (VP)

LONDON, United KingdomFull-time2026-10-01 → 2026-11-10

Core

Design, development, and delivery of Citi's next-generation low-latency electronic execution platform for global equities trading.

Role type

Lead Software Engineer (VP level)

Builds

Algorithmic Trading, Smart Order Routing (SOR), Dark Pool & Internalization engines, Low latency Client & Exchange Connectivity, and high-throughput market data processing systems.

Domain

Global Financial Services / Electronic Trading

Deliverable

production ML models | product features

Required skills

Low latency Java, Rust, automated testing techniques, low-latency system design, performance optimization, concurrency, high-throughput architecture, exchange microstructure knowledge, regulatory regime knowledge

Preferred skills

C++, team management experience

Technologies

Java, Rust, CI/CD tools, AI-powered development tools

Responsibilities

Design and maintain high-performance low-latency electronic execution systems; Partner with traders and quant researchers to translate needs into product features; Improve testing frameworks and development tools; Leverage AI tools throughout the SDLC; Contribute to Agile and CI/CD processes; Build solutions for trading platform monitoring and trade reconciliation.