Quant jobs / Keyrock
Rust Engineer – Trading Systems
An engineering role on trading infrastructure at a crypto market maker, in the Capital Markets division. The person owns low-latency components and works with quants and traders.
What you’d work on
Our reading of the posting: what a new hire in this role would most likely spend their first months on.
- Own parts of the low-latency trading stack from design to operation
- Debug production issues in exchange connectivity, execution and market data
- Add component and production-readiness tests
- Work with quants on strategy performance and resilience
What they ask for
Required
- Production Rust, ideally with Tokio
- Experience in systematic trading (HFT or market making)
- AWS and Linux
- Python scripting
- FIX, REST and WebSocket protocols
- Low-latency networking (TCP/UDP, DPDK)
- Sound architecture judgement
Preferred
- Familiarity with AI-assisted engineering tools
- Education
- Not stated
- Experience
- Senior-level experience in trading systems (title says Rust Engineer; body says Senior)
- Languages and tools
- Markets
- crypto
How to prepare
- Build a small Rust order-book or market-data handler with Tokio
- Learn exchange connectivity: FIX and WebSocket feeds
- Study latency measurement and kernel-bypass networking
- Understand market-making and HFT risk controls
What to study
- Trading Systems and Low-Latency Infrastructure
- Market Microstructure and Execution
- Quantitative Data Engineering
- Professional Quant Practice
The HFT Quant Developer roadmap sets out the stages for this kind of role, with free resources for each.
Open the roadmapApply
Read the full posting on Keyrock’s site before applying: requirements, location and pay can change after we check them.
View the posting on Keyrock’s site ↗
SelfMadeQuant wrote this summary from the employer’s public posting, last checked 6 November 2026. SelfMadeQuant isn’t affiliated with Keyrock and doesn’t handle applications.
Similar roles
Jump Trading · LondonC++ Software Engineer – Trading TeamDeutsche Bank · LondonCore Quantitative Strategic Analytics DeveloperDeutsche Bank · LondonCore Quantitative Strategic Analytics EngineerBarclays · PragueCredit Quantitative DeveloperOptiver · AmsterdamData Engineer – TradingSquarepoint Capital · LondonDesk Quant Analyst