Overview
Susquehanna International Group Sydney, Australia
We are seeking a C# Developer within our Futures & Options team. In this role you will be involved in the analysis, design, and development of business-critical trading systems. The successful candidate should have a proven track record of designing and developing business-critical systems, taking projects through the entire software development cycle from requirements gathering to production release. You will collaborate with Technologists, Traders, and Quantitative Analysts to achieve optimal outcomes.
What you can expect from us
Real Impact: By integrating sophisticated coding techniques with innovative engineering ideas, we design and optimize systems that can process massive amounts of data while ensuring high performance and stability. Your contributions toward developing and supporting leading-edge hardware and software technologies will make a firm-wide impact.
Collaboration: You will partner closely with Traders, Quantitative Researchers, and other technology teams to deliver and manage scalable and highly performant systems to support trading in the region and globally.
Growth: We look for people who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow. Prior industry experience in proprietary trading or financial services is not required for many roles.
Perks: Susquehanna offers a wide array of competitive employee perks & benefits.
What we’re looking for
- A bachelor’s degree (or higher) in a technical or related discipline.
- A track record / knowledge / interest in trading, risk, quantitative or trading systems development is critical.
- Exceptional C# development skills with extensive knowledge of design, profiling, OO, multi-threading, and performance with a specific focus on back-end development.
- Experience in Microservices and Cloud Technologies (Preferably Azure Service Fabric, Microsoft Orleans, Envoy Proxy, gRPC, Protobuf, React JS, Docker, Kubernetes, Octopus Deploy and ELK Stack).
- A knowledge of, or experience in trading, derivatives, risk, pricing, and Greeks will be highly regarded.
About Susquehanna
Susquehanna is a global quantitative trading firm founded by a group of friends who share a passion for game theory and probabilistic thinking. We focus on Trading, Technology, and Quantitative Research, with collaboration across offices worldwide to achieve optimal results.
What we do: We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives trading. Through market making and market taking, we handle millions of trading transactions daily to provide liquidity and competitive prices for buyers and sellers.
Equal Opportunity Statement: We encourage applications from candidates from all backgrounds, and we welcome requests for reasonable adjustments during the recruitment process to ensure you can best demonstrate your abilities.
Contact : If you’re a recruiting agency and want to partner with us, please reach out to Any resume or referral submitted without a signed agreement will not be eligible for an agency fee.
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📌 Trading Systems Developer C# - SYD
🏢 Susquehanna International Group
📍 City of Sydney