Our client is a globally recognised, cutting-edge technology firm with a presence across every major region worldwide. Known as an employer of choice on the international stage, they offer an exceptional engineering culture alongside the unique commercial and financial upside that comes with building technology at the heart of contemporary trading. Drive performance improvements across trading infrastructure through deep analysis, experimentation, and system-level optimisation.

What You'll Do:

Enhance system performance across trading infrastructure by analysing system behaviour, identifying inefficiencies, and delivering targeted optimisations across multiple technology layers.

Your responsibilities will include:
Conducting deep performance analysis on complex systems
Reverse engineering system interactions and bottlenecks
Designing statistical experiments to validate improvements
Developing prototype tools and optimisation techniques
Working closely with cross-functional technical teams




Continuously improving system reliability and performance

Why Join Us:
Work on highly complex performance-critical systems
Influence real-time technology operating at extreme speeds
Collaborate with experts across multiple engineering disciplines
Be part of a culture focused on experimentation and innovation

About You:

You’re technically curious, detail-oriented, and experienced in analysing low-level systems performance, with solid skills across Linux, networking, and performance tuning.

If uncovering hidden performance gains excites you, this role offers the scale, complexity, and challenge to sharpen your expertise.
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📌 Senior Systems Performance Engineer New South Wales
🏢 Westbury Partners
📍 New South Wales