Senior Trading Systems Developer

Key Responsibilities

• Design and implement frameworks for automated testing of order entry, modification, routing, and risk logic.
• Build tools in Java, Python, or Rust to simulate and validate end-to-end trading workflows across low-touch and high-touch systems.
• Develop self-service systems for trade simulation, venue behavior replay, and FIX protocol testing.
• Automate health checks, venue certification scripts, and regression test pipelines.
• Integrate test harnesses with CI/CD pipelines for pre-deployment safety checks and latency monitoring.
• Ensure systems are observable and fault-tolerant, supporting debugging and issue reproduction.
• Extend test capabilities for WebSocket, REST, and FIX APIs used across exchanges and internal strategies.