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 DevOps Engineer to join our Canberra Development team. The primary responsibility for this role will be to support the modernization of our CI/CD infrastructure as we transition from on-premises systems to cloud-native solutions. You will drive improvements in build performance, system reliability, and development workflow efficiency while implementing industry best practices for infrastructure-as-code and automated monitoring.
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 2025: https://www.onezero.com/awards/onezero-earns-recognition-as-a-2025-best-place-to-work
The Boston Globe names oneZero a Top Place to Work for 2025: https://www.onezero.com/homepage/the-boston-globe-names-onezero-a-top-place-to-work-for-third-year-in-a-row/
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.
Benefits Include
- Bonus plan.
- Flexible workplace, including hybrid work from home a few days per week.
- Dedicated parking space.
- Free lunch provided daily in the office.
- Private Health Insurance.
- Monthly Wellness program subscription.
Role Responsibilities
- Own and improve CI/CD for the oneZero engineering team (currently on-premises Bamboo; potential future migration to GitHub Actions).
- Design and operate build/test infrastructure on AWS to improve performance, reliability, and scalability (Windows-heavy environment).
- Implement CI/CD observability: dashboards, alerting, and KPI reporting (build duration, queue times, failure rates, test coverage).
- Support AU engineering infrastructure needs that bridge DevOps, IT R&D/Ops (including Okta SSO support and secure access patterns).
Required Skills:
- 4+ years working as a DevOps engineer, primarily in Windows-based environments.
- Experience with AWS (EC2, containerization, and managing build/test infrastructure).
- Experience with GitHub Actions and pull request workflows.
- Strong scripting skills (Python, PowerShell, Batch) for automation and reliability improvements.
- Experience operating and improving CI/CD systems (Bamboo and/or GitHub Actions), including pull request workflows and build/test automation.
- Experience with Infrastructure-as-Code and configuration tooling (Terraform, Spacelift, and/or Ansible).
- Experience implementing CI/CD monitoring and metrics (build performance, test coverage, failure rates) using tools such as Datadog.
- Experience using AI tools (e.g., GitHub Copilot) to accelerate scripting, CI/CD automation, troubleshooting and incident investigation.
Additional Skills:
Additional experience in any of the following will be highly regarded.
- Distributed build acceleration tools (Incredibuild or similar).
- Security scanning integration (Snyk or similar SAST/SCA tools)
- SSO implementation and identity management
- Experience migrating from on-premises to cloud infrastructure, including hybrid transition periods.
- Experience creating dashboards and KPIs for engineering productivity
- Integration experience between multiple SaaS/enterprise tools via APIs
Top Skills
What We Do
oneZero develops multi-asset class trading technology, which empowers financial institutions and brokers to compete in today’s ever-changing global markets. Our powerful software solutions serve all your trading needs, delivering the highest reliability, scalability and high-performance trading technology.
oneZero was founded in 2009 by technology experts Andrew Ralich and Jesse Johnson in Cambridge, MA. We have been liquidity neutral and independent ever since. Our technology handles $100B+ ADV, 6M+ transactions/day, and billions of quotes/day. We have 100+ global employees delivering superior results for 200+ customers from development and operations centers in Asia, Australia, Europe, North America and the United Kingdom. oneZero is backed by a top-tier growth private equity firm, Lovell Minnick Partners.
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