OverviewSusquehanna 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 Susquehanna’s client-facing brokerage business worldwide. You'll 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 Susquehanna's 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.
What we’re looking for
- 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 — you're 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.
If you're a recruiting agency and want to partner with us, please reach out to [email protected]. Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.
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