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Senior C++ Software Engineer

oneZero • Financial Software & Embedded Finance • Relocation: Yes • C# • C++ • 23 days ago
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Salary
≈ $108k – $248k per year (Estimated)
Location
In office (Canberra)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Sep 9, 2026. oneZero scores B on the Alion truth index.

Overview
Company
Impact
Profile match

oneZero

Company oneZero 2026-06-12T08:46:19-04:00 oneZero was founded in 2009 by Andrew Ralich and Jesse Johnson with a vision of driving innovation in financial markets' technology. Headquartered in Boston, we have 200 global employees, delivering superior results for 250+ customers.
onezero.com • HQ: Somerville, United States • Financial Software & Embedded Finance • 51-200 employees • Est. 2009
Tech stack of oneZero

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™

https://www.onezero.com/awards/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:

https://www.onezero.com/homepage/onezero-2024-best-place-to-work-for-third-year/

The Boston Globe names oneZero a Top Place to Work for 2023: https://www.onezero.com/homepage/the-boston-globe-names-onezero-a-top-place-to-work-for-second-year-in-a-row/

Please see oneZero featured in e-Forex Magazine to learn more about the company and our dynamic team https://e-forex.net/?s=onezero

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.

Benefits Include

  • Bonus plan
  • Flexible 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

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