HPC Network Engineer - Banking & Finance

Ready to engineer networks that power high-performance computing at scale?

Join a global financial technology and trading organisation recognised for delivering advanced infrastructure, data-driven strategies, and cutting-edge technology solutions. With a reputation for speed, reliability, and innovation, the organisation continues to push the boundaries of performance in competitive markets.

The team is hiring a HPC Network Engineer to design, implement, and optimise high-performance computing network environments. The role will focus on ensuring low-latency connectivity, supporting large-scale simulations, and collaborating with engineering teams to deliver resilient, future-ready infrastructure.

Push the limits of what networks can achieve. Apply now!

Responsibilities:

• Engineering and Automation - Architecting, deploying, and managing an extensive network environment with over 1,200 nodes and hundreds of petabytes of data. Automation is crucial, Python or Bash skills to streamline operations and build developer tools.
• Deep-Dive Troubleshooting - Going beyond surface-level issues to diagnose and resolve complex network problems. A deep understanding of kernel and low-level networking, including tools like tcpdump, will be essential.
• Collaboration - Working closely with quantitative researchers, traders, and fellow technologists. Can not only solve technical problems but also communicate effectively and partner with the business.
• Growth and Ownership - Taking full ownership of projects and systems, from design to implementation. The company operates with a flat structure where ideas and skills are valued over titles.

Skills:

• At least five years of experience in a networking role, with a minimum of one to two years of direct experience in an HPC environment.
• A strong background in systems and networking is required. Experience with parallel filesystems and automation are highly desirable. While knowledge of specific vendor hardware is not a requirement, the client primarily uses Arista equipment. Experience with GPU technologies (NVIDIA or AMD) is a plus.
• Genuine passion for problem-solving, a desire to learn, and the ability to work effectively in a team and individually. A growth mindset is critical.
• Open, collaborative, and enjoy sharing ideas in a fast-paced environment.

Benefits:

• Complimentary meals
• On-site gym
• Basketball courts
• Wellness center 

Salary:

• Up to $350,000 total compensation (flexible)