Lead Core Systems Engineer - Low-Latency C++ (NYC Onsite)

Fionics; New York (NY); On-site; USD 180,000 - 240,000; Full time

Job summary

Fionics is seeking a Senior C++ Engineer to lead its Core Engineering group in New York. This is a hands-on leadership role for someone who writes code daily while guiding a high-performance team on low-latency systems.

You will own design and optimization of core components, collaborate with the CTO and senior stakeholders, and help shape the direction of the platform at a crypto-native prop firm. Position is on-site in New York with a long non-compete for the right candidate.

Qualifications

• 7 to 12+ years in low-latency C++ from a top-tier firm.
• Hands-on senior engineer with leadership experience.
• Deep systems and performance expertise.
• No crypto experience required if the technical bar is met.

Responsibilities

• Lead the core engineering group while remaining hands-on.
• Own and optimize low-latency C++ systems.
• Collaborate with CTO and senior stakeholders.

Skills

Low-latency C++

Lead engineering group

Hands-on senior

Deep systems performance

Top-tier firm experience

Crypto exp not required

Job description

Fionics is seeking a Senior C++ Engineer to lead its Core Engineering group in New York. This is a hands-on leadership role for someone who writes code daily while guiding a high-performance team on low-latency systems.

You will own design and optimization of core components, collaborate with the CTO and senior stakeholders, and help shape the direction of the platform at a crypto-native prop firm. Position is on-site in New York with a long non-compete for the right candidate.