Australia’s technology and financial sectors continue expanding as data-driven systems power modern trading operations. As a result, companies increasingly seek professionals who can ensure data reliability and system performance.

An exciting opportunity is available for a Data Site Reliability Engineer in Australia, offering a competitive salary and visa sponsorship. This role is ideal for professionals passionate about data engineering, system reliability, and large-scale platforms. With strong demand for data specialists, this position provides a valuable pathway into global financial technology careers.

About the Role

The Data Site Reliability Engineer role focuses on maintaining reliable, high-quality data systems that support trading operations. Engineers will work at the intersection of data engineering, operations, and system reliability. Additionally, the role involves monitoring data pipelines to ensure availability, accuracy, and performance across systems. Engineers will also implement automation tools that prevent issues before they impact business operations.

Because financial systems require precision and speed, candidates must focus on improving system resilience and reliability. Furthermore, the role includes investigating data issues and implementing long-term solutions to prevent recurrence. The position is based in Sydney, where engineers collaborate with global teams supporting high-performance trading platforms.

About the Hiring Company

The role is offered by Optiver, a global market-making firm specializing in financial trading and liquidity provision. Founded in 1986 in Amsterdam, the company operates across major global financial hubs, including London, Chicago, and Singapore.

Optiver plays a critical role in financial markets by providing liquidity across various asset classes. These include equities, derivatives, exchange-traded funds, bonds, and foreign currencies. The company’s Sydney office serves as its Asia-Pacific headquarters, supporting trading activities across multiple regional markets. Through advanced technology and data systems, Optiver ensures efficient and stable market operations worldwide.

Job Duties

• Monitor and optimize data pipelines to meet performance and reliability standards
• Design and maintain data quality tests, ensuring accuracy and consistency
• Investigate data incidents and perform root-cause analysis for system issues
• Apply site reliability engineering principles to improve system resilience
• Develop automation tools to reduce manual processes and improve scalability
• Collaborate with data engineers and analysts to align systems with business needs
• Enhance monitoring, alerting, and recovery mechanisms across data systems

Job Requirements

• At least two years of experience in data engineering or site reliability engineering
• Proficiency in SQL and ETL processes for managing data pipelines
• Strong programming skills in Python, Scala, or C++
• Solid understanding of automation, system resilience, and performance optimization
• Strong problem-solving and debugging abilities
• Excellent communication skills and ability to work in collaborative teams
• Preferred qualifications include experience with cloud-based data systems, monitoring tools such as Grafana or Prometheus, and exposure to financial data environments.

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Conclusion

Data reliability has become essential for organizations operating in high-performance and data-driven environments. Companies in the financial sector particularly depend on engineers who can maintain system stability and accuracy.

This Data Site Reliability Engineer role offers strong compensation, global exposure, and visa sponsorship opportunities. For professionals seeking to build expertise in financial technology and data systems, this position provides an excellent opportunity for long-term career growth.