Senior C++ Systems Lead - Low-Latency HFT

Fionics; New York (NY); On-site; USD 250,000 - 380,000; Full time

Job summary

Fionics, a crypto-native market maker, is seeking a senior C++ engineer to anchor and lead the core systems group in New York. This role places you at the center of high-performance, low-latency infrastructure across multiple venues, with the rest of engineering looking to you for technical direction.

You will mentor engineers, shape architecture, and drive delivery of critical systems while staying hands-on in code.

Qualifications

• 7-12+ years in C++ from a tier-1 HFT or prop firm
• Deep low-latency core systems experience
• Leads and mentors while coding daily

Responsibilities

• Lead the core systems group with a focus on high-performance, low-latency infrastructure
• Mentor and guide engineers while staying hands-on in C++ code
• Set technical standards and influence architecture and delivery across the team

Skills

7-12+ years in C++

Low-latency core systems

Leadership & mentorship in code

Job description

Fionics, a crypto-native market maker, is seeking a senior C++ engineer to anchor and lead the core systems group in New York. This role places you at the center of high-performance, low-latency infrastructure across multiple venues, with the rest of engineering looking to you for technical direction.

You will mentor engineers, shape architecture, and drive delivery of critical systems while staying hands-on in code.