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Senior C# Developer for Quantitative Trading Systems

1 month ago


Sydney, New South Wales, Australia Susquehanna Pacific Full time
About the Role

We are seeking a skilled C# developer to join our team as a Senior Software Engineer. This role will focus on developing high-performance trading systems and market making strategies using C# as the primary development language.

The ideal candidate should have a proven track record of designing, developing, and implementing complex backend applications, with expertise in OOP, multi-threading, and performance optimization.

In this role, you will collaborate closely with traders, quantitative researchers, and other technology teams to develop integrated technical solutions for trading.

About the Company

Susquehanna International Group is a global quantitative trading firm that incorporates game theory and probabilistic thinking into its culture. Our employees collaborate to make optimal decisions and drive winning results together.

We handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers.

Requirements
  • Exceptional C# development skills with extensive knowledge of design, profiling, and performance-focused back-end development.
  • A track record or knowledge of market making or order routing systems development is critical.
  • Strong verbal communication skills and the ability to deal effectively with both technical and non-technical teams.
  • Experience in C++ and Python on Windows or Linux would be beneficial but not essential.
Benefits

We offer a wide array of competitive employee perks and benefits, including a highly competitive salary of $140,000 - $160,000 per year, based on experience.

What We're Looking For

We are looking for individuals who are naturally curious, relentless problem solvers, and have the desire to continuously innovate, learn, and grow.