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C# Trading Systems Engineer: High-Performance Back-End

Susquehanna International Group, LLPSydney, New South Wales🇦🇺AustraliaPosted 21 Apr 2026

Why This Role Stands Out

You'll have the opportunity to significantly impact critical trading systems at a renowned global quantitative firm, fostering your growth as a C# engineer through collaboration with traders and innovative problem-solving. This hybrid role is ideal for mid-senior engineers with strong C# and trading systems experience who thrive in a dynamic, collaborative environment and value competitive benefits. Don't miss out on this exciting chance to advance your career!

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

A global quantitative trading firm is seeking a C# Developer for their Futures & Options team. The role involves designing and developing business-critical trading systems. Candidates should have strong C# skills and knowledge of trading systems. This position offers opportunities for growth, collaboration with traders, and innovative engineering solutions. Competitive employee benefits are included.

Skills

C#

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