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Latency-Critical Quant Developer – Real-Time Trading Systems

Mondrian Alpha | london, United-Kingdom | Posted May 26, 2026

Position Overview

Quantitative Developer | Global Electronic Trading Firm | London Engineering at the Frontier of Electronic Markets

The Role

You will work on the production systems that make markets globally. This is a quantitative engineering role operating at the intersection of:

  • Real-time pricing and risk
  • Market microstructure and execution
  • Distributed systems at extreme throughput
  • Machine learning inference in hard latency budgets

The engineering problems here are not theoretical. Every microsecond of latency has a measurable impact on fill quality and market share. Every system failure has a direct P&L consequence. The expectations on code quality, system design, and operational discipline are correspondingly serious.

What You Could Be Working On

Low-Latency Execution Infrastructure Building and optimising the execution path from signal to resting order on exchange.

This means:

    ...

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