jobapplier

Low-Latency Arbitrage Developer (Shenzhen)

mamoru

Skills

Required

  • RPC
  • Hyperliquid
  • DEX

Preferred

  • arbitrage
  • HFT
  • co-location
  • network tuning
  • API/WebSocket optimisation
  • order execution
  • hedging logic
  • C++ / Rust
  • Go
  • lock-free programming

Shenzhen About the role We are a global proprietary trading firm hiring a quant developer to build and optimise low-latency, cross-exchange arbitrage systems for Blockchain trading across CEXs and DEXs (Bybit, Hyperliquid etc).

Responsibilities

  • Design and build a high-frequency (HFT) arbitrage system across 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 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.
  • Requirements 3+ years building HFT or arbitrage systems across multiple exchanges at a trading firm.
  • Proven latency reduction in live production, with numbers.
  • C++ or Rust required.
  • Python or Go a plus.
  • Skills in lock-free programming, CPU pinning, kernel bypass and Linux performance tuning.
  • Knowledge of REST, WebSocket and FIX APIs, order books and perpetual futures.

Requirements

  • Bachelor’s degree or above in Computer Science, Engineering or Mathematics.
  • RPC, transaction signing, Hyperliquid or other DEX nodes.
  • Exchange co-location experience