Trading Connectivity Engineer | Experienced Hire

Overview Susquehanna is currently looking for a Trading Connectivity Engineer to join our Proprietary Trading Services team. As part of our team, you will be working to support the firm’s core businesses, while gaining broad-based experience across multiple technologies. Troubleshooting is the core of this role When a desk cannot trade, you are the person tasked with resolving the issue — usually with a partial symptom, a live market, and a fault that could be in our application, our configuration, the host, or the exchange.

You’re the face of order routing across 700 gateways connecting to 100 distinct venues. You will identify the scope of the issue, gather evidence, restore functionality and close the loop with new documentations, checks or procedures. In this role you will: Onboard new exchange connectivity end to end — new venues, sessions, ports and MPIDs — from specification review and requirements gathering through certification testing and production cutover Configure and maintain order-routing gateways and their pre-trade risk controls: order and daily quantity and notional limits, self-trade prevention, publication, cancel-on-disconnect and kill-switch behavior Verify that the trading environment is ready before the open — test orders, session state, reference data — and be the first response when something is wrong during the day Investigate production problems end to end: rejects, session drops, sequence gaps, missing or delayed messages, latency outliers, unexpected venue behavior.