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C#/C++ Software Developer (Quoting)

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Susquehanna International Group

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Location:
Australia , Sydney

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Susquehanna International Group is seeking a Software Engineer to join our Options Trading desk, where you will primarily work on our market making strategies. Susquehanna technologists are at the heart of where cutting-edge technology meets the fast-paced world of trading. Our growing teams build some of the most powerful trading systems in the financial industry and solve complex problems in a constantly changing environment. From large-scale computations, real-time systems, high-performance computing to petabytes of data, we integrate 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. Collaborating with traders and quantitative researchers, our systems engineers, network architects, technical analysts, and software developers create competitive edge through best-in-class technical solutions.

Job Responsibility:

  • Primarily work on our market making strategies
  • Design and optimize systems that can process massive amounts of data while ensuring high performance and stability
  • Collaborate with traders and quantitative researchers

Requirements:

  • C++ development skills with extensive knowledge of design, profiling, OOP, multi-threading, and performance focused on back-end development
  • Knowledge of financial markets and derivatives products
  • Willingness to work in C# and adapt to different programming languages as needed
  • Strong verbal communication skills and the ability to deal effectively with both technical and non-technical teams
  • Minimum of a Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related discipline

Nice to have:

  • Experience in quoting systems and market making strategies would be beneficial
  • Experience in Python on Windows or Linux would be beneficial but not essential
What we offer:
  • Private healthcare and wellness initiatives
  • Daily office lunch allowance
  • Employee Assistance and Education Assistance Programs
  • Matched donations and corporate discounts

Additional Information:

Job Posted:
February 01, 2026

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