Data Site Reliability Engineer Jobs in Australia 2026

Ready to ensure data reliability powers global trading decisions? Optiver seeks a Data Site Reliability Engineer for its Sydney office. Visa sponsorship is available where necessary for this role. If high-stakes data infrastructure excites you, this position offers genuine technical influence.

About the Role

You will monitor and optimise data pipeline performance to meet SLAs. This includes designing quality tests for accuracy and consistency. Additionally, you will investigate data incidents and implement preventive measures. You will also develop automation to reduce manual intervention and improve scale. This role sits within Optiver’s growing Data Reliability and Quality function. You will collaborate closely with data engineers and market data teams.

About the Hiring Firm

Optiver was founded in Amsterdam in 1986, growing into a global market maker. The firm operates offices across ten cities, including London, Chicago, and Singapore. Optiver employs close to 2,000 people worldwide across its trading operations. Its Sydney office opened in 1996, serving as Optiver’s APAC headquarters.

The Sydney team actively trades across Hong Kong, Korea, and Japan exchanges. Optiver provides liquidity using its own capital across listed derivatives and equities.

Job Duties

• Monitor and optimise data pipeline performance to meet SLAs
• Design and maintain data quality tests for accuracy
• Investigate data incidents and perform root-cause analysis
• Apply SRE principles to enhance reliability and recovery mechanisms
• Develop automation to reduce manual intervention and improve scale
• Collaborate with data engineers and market data teams

Job Requirements

• 2+ years of experience in data engineering or SRE roles
• Proficiency in SQL, ETL processes, and one programming language
• Strong focus on automation and system resilience required
• Structured, methodical approach to debugging and problem-solving
• Experience with Databricks or cloud data systems is a plus
• Familiarity with monitoring tools like Grafana or Prometheus preferred

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Conclusion

This role suits engineers ready to support mission-critical trading infrastructure. With strong performance-based rewards and genuine relocation support, the opportunity feels substantial. For experienced SREs seeking financial sector impact, Optiver offers a compelling path.

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