Top Technology Jobs & Startup Jobs in Sydney

Develops and deploys profitable quantitative trading strategies, researches market opportunities, improves existing strategies, and contributes to trading desk efficiency. Requires a proven trading track record, strong statistics, data science, programming, and capital markets skills, plus collaborative teamwork. The role offers autonomy to lead strategies and support for building a profitable trading operation.

Design, build, maintain, and support trading and platform systems used for research, execution, risk management, and global market connectivity. Improve production systems, automate workflows, apply AI, contribute to architecture and technical design discussions, and collaborate closely with traders and engineering teams.

Maintain, troubleshoot, and optimize high-performance, low-latency infrastructure supporting global financial exchanges. Responsibilities include tuning RHEL systems, managing highly available routing and multicast networks, implementing security and disaster recovery controls, coordinating maintenance windows and upgrades, and improving automation, configuration management, observability, and operational tooling using Ansible, Zabbix, and Python.

Maintain, troubleshoot, and optimize low-latency, mission-critical trading infrastructure. Support and tune RHEL on bare-metal and hypervisors, operate high-availability multicast and routing (BGP/OSPF/PIM/IGMP), implement security and disaster-recovery controls, lead maintenance windows with exchanges and colo providers, and improve automation and observability (Ansible, Zabbix, Python).