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Options Trading Systems Engineer (C#)

SIG SusquehannaSydney, Sydney🇦🇺AustraliaPosted 26 Sept 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Sydney, Sydney, Australia
C#

Job Description

Susquehanna in Sydney is seeking a Trading Systems Developer to analyze, design and develop business-critical trading systems, taking projects through the full software lifecycle from requirements to production.

You will collaborate with technologists, traders and quantitative analysts to deliver optimal outcomes, with strong C# backend, multi-threading, and performance focus. This is a greenfield APAC role with private healthcare and lunch allowance.

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