Engineering
Published onSeptember 17, 2026

Quant Developer

Full-timeOn-siteLondon, UK

Job Description

GSR is a crypto-native market maker and OTC trading firm providing liquidity across 60+ exchanges. This role sits at the intersection of trading and technology, working with traders and engineers to design and implement market-making, prop, and OTC strategies.

Responsibilities

  • Research, build, and refine trading strategies across market-making, prop, and OTC
  • Analyze market microstructure and pricing to identify trading opportunities
  • Implement strategies into live trading systems, contributing to Rust development
  • Build research tooling, analytics, and optimization workflows
  • Monitor live strategy performance and investigate production issues in real time

What we are looking for

  • Strong quantitative foundations (pricing, risk, market structure)
  • Genuine interest in trading systems/market microstructure
  • Efficient, performance-conscious coding (Python, C++, or Rust)
  • Strong algorithms/data-structures foundation
  • Degree in Math, Physics, CS, or related field (or equivalent experience)

Additional Information

On-site role based in London; GSR operates as a crypto-native market maker across 60+ exchanges.

Perks and Benefits

  • Healthcare, dental, vision, retirement planning
  • 30 days holiday, free lunches in-office
  • Town halls, team events, CSR/volunteer program

Keywords: Rust, Quant Trading, Market Microstructure, Market Making, OTC, Algorithms
GSR logo

GSR

📍 London, UK (also New York, Singapore)Visit Company Website

GSR is a crypto-native trading firm providing institutional-grade market making, OTC trading, and algorithmic trading solutions across digital asset markets. Founded in 2013, GSR also runs a venture arm investing in early-stage crypto and blockchain projects, with offices spanning London, the US, Singapore, Zug, and Malaga.

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