Software Developer Global Routing | Experienced Hire

Susquehanna International Group is seeking a Software Developer to join our newly formed Global Routing team. This team owns the electronic trading connectivity infrastructure that powers Susquehannas client-facing brokerage business worldwide. Youll work on high-impact systems that handle order flow across major global markets collaborating closely with trading operations and technology teams in our U.S. European and Asian offices.

Key Responsibilities

• Design develop and maintain systems that support electronic order routing across global markets and venues.
• Build and enhance FIX connectivity for clients brokers exchanges and internal systems.
• Partner with business counterparts in Susquehannas Europe and Asia offices to support international expansion and onboard new trading relationships.
• Collaborate with traders operations developers and external vendors to troubleshoot and resolve connectivity issues in a fast-paced environment.
• Contribute to architectural decisions and advocate for scalable reliable system design.
• Document systems workflows and integration specifications clearly and thoroughly.

• 5 years of software development experience in C# Java or C.
• Deep knowledge of the FIX protocol with hands-on experience implementing or supporting FIX connectivity at a brokerage trading firm exchange fintech or OMS/EMS vendor.
• Experience with order routing in a multi-system global trading environment.
• Strong analytical skills with the ability to debug complex distributed systems.
• Excellent communication skills youre equally comfortable talking to a quant a trader or a client.
• Familiarity with financial models or algorithmic trading strategies.
• Experience with low-latency or high-throughput system design.
• Prior work with connectivity to global exchanges or dark pools.

About Susquehanna

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