Our client is a leading global quantitative trading and technology-driven investment firm operating across international financial markets.
The business combines advanced research, engineering excellence, and data-driven decision making to develop and support sophisticated trading strategies
Role Overview
This is a hands-on Site Reliability Engineering role supporting a highly automated, mission-critical production environment.
You will work closely with technology, trading, and research teams to improve the reliability, scalability, and operational efficiency of complex Linux-based systems while helping ensure the stability of key business platforms
Key Responsibilities
Develop and maintain Python and Bash tooling to monitor system health, performance, and dependencies.
Support and troubleshoot a distributed Linux production environment.
Assist with system deployment, configuration management, testing, and infrastructure rollout activities.
Collaborate with infrastructure, networking, security, and data teams to deliver reliable production services.
Act as a key technical contact for production support and operational issues.
Provide support to business and technical stakeholders operating in a fast-paced environment.
Drive automation initiatives to improve operational efficiency and reduce manual processes.
Identify opportunities to enhance platform resilience, monitoring, and overall system reliability.
Key Requirements




Strong hands-on experience administering and supporting Linux/Unix environments.
Proficiency in Python and Bash scripting.
Experience supporting production, infrastructure, or other business-critical systems.
Robust troubleshooting and root-cause analysis skills.
Ability to diagnose and resolve complex system-level issues under pressure.
Excellent communication and stakeholder management skills.
Experience working closely with technical and non-technical users.
Strong analytical and problem-solving capabilities.
Bachelor's degree in Computer Science, Engineering, or a related technical discipline
Experience within financial markets, trading, fintech, or other low-latency environments.
Nice to Have
Understanding of market structure and financial instruments.
Exposure to distributed systems and large-scale infrastructure environments.
Experience improving monitoring, observability, and operational processes.
Why Join?
Work with cutting-edge technology in a performance-driven environment.
Partner directly with highly skilled engineers, researchers, and trading professionals.
Gain exposure to sophisticated, large-scale production systems.
Contribute to mission-critical platforms where your work has measurable impact.
Join a collaborative organisation that values innovation, technical excellence, and continuous learning
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📌 Production Engineer - Trading Systems (New South Wales)
🏢 Selby Jennings
📍 New South Wales