Low-Latency Developer – Cross-Exchange Arbitrage (CEX/DEX)
What You'll Be Doing
Design and build a high-frequency (HFT) arbitrage system spanning multiple exchanges.
Reduce tick-to-trade latency through co-location, network tuning, API/WebSocket optimisation and self-hosted nodes.
Build market data handlers, order execution logic and hedging logic.
Handle partial fills, leg risk, rate limits and exchange outages.
Monitor latency and fill quality, and build kill switches and risk limits.
What We're Looking For
3+ years building HFT or arbitrage systems across multiple exchanges at a trading firm.
Demonstrated latency reduction achieved in live production, with supporting numbers.
Proficiency in C++ or Rust (required); Python or Go is a plus.
Experience with lock-free programming, CPU pinning, kernel bypass and Linux performance tuning.
Knowledge of REST, WebSocket and FIX APIs, order books and perpetual futures.
Bachelor's degree or above in Computer Science, Engineering or Mathematics.
Bonus Points
On-chain experience: RPC, transaction signing, Hyperliquid or other DEX nodes.
Exchange co-location experience.
Ready to Apply?
To submit your application for this position, please visit Mamoru's official website and follow their application process.