Quant Developer

GSR is a global digital-asset capital-markets firm providing crypto market making, OTC trading, execution, treasury, derivatives, advisory, and investment services.

London, United Kingdom
About GSR

Founded in 2013, GSR operates across digital-asset markets as a dealer, counterparty, and liquidity provider. Its offering includes market making across centralized and decentralized venues, systematic and high-touch OTC trading, algorithmic execution, treasury solutions, derivatives and structured products, digital-asset advisory, and venture backing for crypto founders, institutions, token issuers, and exchanges.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will research, develop, and refine trading strategies for market-making, proprietary trading, and OTC activity. You will analyze market microstructure and pricing, implement strategies in live systems, build research tools and analytics workflows, and monitor live performance to investigate real-time issues.

Requirements

  • Strong quantitative foundations in pricing, risk, and market structure
  • Interest in trading systems, financial markets, or market microstructure
  • Familiarity with limit order books, pricing, or real-time systems
  • Experience writing efficient, performance-conscious code in Python, C++, Rust, or another language
  • Strong foundations in algorithms and data structures
  • Rust experience or a demonstrable interest in mastering Rust
  • Degree in Mathematics, Physics, Computer Science, a related field, or equivalent practical experience

Responsibilities

  • Research, build, and refine trading strategies across market-making, proprietary trading, and OTC
  • Analyze market microstructure and pricing to evaluate trading opportunities
  • Implement strategies in live trading systems with traders, researchers, and engineers
  • Contribute to Rust development where needed
  • Build research tools, analytics, and optimisation infrastructure
  • Monitor live strategy performance and investigate issues in real time
  • Support the stability and reliability of live trading

Benefits

  • Healthcare
  • Dental coverage
  • Vision coverage
  • Retirement planning
  • 30 days holiday
  • Free lunches when in the office
  • Regular town halls, team lunches, and drinks
  • Charity fundraising matching
  • Volunteer days