Full time

Trading Systems Developer C# - SYD

Posted by Sig Susquehanna • Australia, New South Wales, Australia

📍 Australia, New South Wales 🕒 February 24, 2026

About the Role

JOB DESCRIPTION
Overview

Susquehanna is looking for 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.

On a day to day basis, you'll collaborate with technologists, traders, and quantitative researchers/developers to achieve optimal outcomes. You'll see how your contributions towards developing and supporting leading-edge technologies make a firm-wide impact that makes us all smarter, faster, and better. You'll partner closely with our Traders, Quantitative Researchers, and other technology teams to deliver and manage scalable and highly performant systems to support trading in the region and globally.

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 developme...

Ready to Apply?

Submit your application today and take the next step in your career journey with Sig Susquehanna.

Apply Now