C# Trading Systems Developer – High-Performance Markets

Susquehanna International; Sydney; On-site; AUD 120,000 - 170,000; Full time

Benefits offered by this job

Private healthcare and gym allowances

Wellness initiatives

Marriage leave and 2 bonus days

Fully stocked kitchen - daily meals

Regular social, sporting and community

Matched donations and corporatediscs

Job summary

Susquehanna International Group in Sydney is seeking developers to build high‑performance C# trading systems spanning server, distributed and front‑end tiers. You’ll work with traders and researchers to implement models, signals and integrated solutions across markets in Asia, US and Europe.

We value tertiary CS education or equivalent, 2+ years of C# experience, and an interest in financial markets. The role offers private healthcare, gym allowances and a collaborative, flat‑hierarchy

Qualifications

• Tertiary education in Computer Science or related field or equivalent experience.
• 2+ years of professional C# or similar development experience.
• Experience or interest in Financial Trading Systems.
• Experience with web services, distributed systems or cloud technologies is beneficial.
• Interest or experience with Linux, Python or C++ is beneficial.
• Interest or experience with WPF or other UI technologies is beneficial.
• Understanding or interest in financial markets is highly regarded but not required.

Responsibilities

• Work closely with traders and engineers on high-performance C# distributed, server-based and front-end trading systems.
• Collaborate with quantitative researchers to implement trading models and signals.
• Coordinate with other technology teams to deliver integrated trading solutions.

Skills

C#

Distributed systems

Front-end development

Quant trading knowledge

Linux

Python

C++

Web services

Cloud technologies

WPF

Education

Bachelor's degree in Computer Science or related field

Tools

Linux

Python

C++

Web services

Cloud technologies

Distributed systems

WPF

Job description

Susquehanna International Group in Sydney is seeking developers to build high‑performance C# trading systems spanning server, distributed and front‑end tiers. You’ll work with traders and researchers to implement models, signals and integrated solutions across markets in Asia, US and Europe.

We value tertiary CS education or equivalent, 2+ years of C# experience, and an interest in financial markets. The role offers private healthcare, gym allowances and a collaborative, flat‑hierarchy