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C# Trading Systems Engineer - Options Tech

Susquehanna International Group, LLPSydney, Sydney🇦🇺AustraliaPosted 27 Sept 2026

Quick Overview

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

Job Description

Susquehanna International Group, LLP seeks a Trading Systems Developer to join the Options Technology team. You will analyze, design, and develop business-critical trading systems, guiding projects from requirements to production release.

You'll collaborate with technologists, traders, and quantitative analysts to deliver optimal outcomes. The role emphasizes C# development, back-end architecture, and a willingness to work with options and risk concepts.

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