About us oneZero Financial Systems is a global software development company with offices in the USA, UK, Singapore, and Australia. Our platform, deployed with over 200 financial entities worldwide, empowers banks, brokerages and hedge funds with cutting-edge trading technology. oneZero's core product features a high-performance trading environment with real-time integrations with some of the world's leading banks and financial institutions.

We are currently looking for a motivated and talented Senior C++ Software Engineer to join our Canberra Development team. In this role, you will work collaboratively with a team of highly experienced developers from around the world on core technologies and critical real-time systems that drive the oneZero platform. A financial background is not required, however, you must be able to learn new concepts quickly and apply them to C++ code, design and algorithms.

oneZero earns 2025 Great Place To Work Australia Certification oneZero is proud to have been named one of Business Intelligence Group's Best Places to Work 2024:

The Boston Globe names oneZero a Top Place to Work for 2023:





Please see oneZero featured in e-Forex Magazine to learn more about the company and our dynamic team

This role is a full time position in the oneZero Canberra office. Applicants must be based in the Canberra region or be able to relocate on full time basis.

Advantages Include

Bonus plan

Versatile workplace, including hybrid work from home a few days per week

Dedicated parking space

Free Uber Eats lunch provided daily in the office

Private Health Insurance.

Monthly Wellness program subscription.

Required Skills

Relevant tertiary qualification

At least 3 years of industry experience in C++ development

Good debugging skills

Strong understanding of Object Oriented design principles

Excellent verbal and written communication skills

Additional Skills

Additional experience in any of the following will be highly regarded.

Multithreaded programming

Performance profiling and optimization

Australian Citizens & Permanent Residents may apply

📌 Senior C++ Software Engineer Australian Capital Territory
🏢 oneZero Financial Systems
📍 Australian Capital Territory