My client, a leading global trading firm, is seeking a Trade Support / Systems Engineer to join their London-based team.

The successful individual will have 5+ years of experience in trade support, site reliability engineering, or a closely related technical role, ideally gained within a high-performance trading or financial technology environment. You will bring a strong STEM background alongside hands-on experience supporting complex, distributed Linux-based systems in production.

Working closely with traders, infrastructure teams, and software engineers, you will play a key role in maintaining the health, availability, and performance of critical trading systems. You will proactively diagnose issues, respond to incidents during high-impact trading periods, and contribute to the onboarding of new desks and platforms.

Strong knowledge of networking fundamentals is essential, including experience with multicast networking and distributed messag...