Senior Systems Engineer (Linux/Networking)

We’re seeking a multi-talented, passionate Trading Systems Engineer to join our Execution Development team. You’ll be part of a group of experienced professionals dedicated to operational excellence and continual improvement. In this role, you’ll take responsibility for complex, real-time system interactions and collaborate with teams across technology and trading to enhance our execution systems.

Core Responsibilities

• Ensure the reliability and uptime of critical trading systems, addressing issues with urgency and precision
• Partner with trading and technology teams to evolve and deploy system architecture improvements
• Build automation tools for system orchestration, monitoring, and maintenance
• Support market connectivity, including communication with exchanges regarding trade order activity, connectivity, and other technical matters
• Monitor trading system performance, proactively detect issues, and deliver lasting solutions

Skills and Experience

• 3 years of experience in Site Reliability Engineering, Systems Integration, or related roles
• 3 years of hands-on experience with Linux systems, network configuration, and server management
• Bachelor’s degree in Computer Science, Information Technology, or similar discipline
• Strong understanding of networking fundamentals (routing protocols, TCP/UDP, multicast, kernel bypass, etc.)
• Proficiency in Python and Bash
• Experience with MySQL, MongoDB, or NoSQL databases preferred
• Familiarity with Kubernetes and containerization technologies preferred
• Experience configuring FPGA systems in a Linux environment a plus
• Self-driven, curious, and comfortable solving unique technical problems in a dynamic trading environment

About the Firm

We’re a global trading organization powered by advanced research and world-class technology. Our teams of engineers, quants, and traders collaborate across North America, Europe, and Asia Pacific to provide essential market liquidity and drive innovation. We’re united by a culture of collaboration, technical excellence, and a shared commitment to continuous improvement — in markets, technology, and beyond.