Low-Latency C++ Engineer — Live Trading & Day-One Ownership

Fionics; Mundelein (IL); On-site; USD 150,000 - 210,000; Full time

Job summary

Fionics, a New York-based proprietary HFT firm, seeks a C++ engineer with 3+ years in low-latency systems at a live trading shop. You’ll work on execution engines, market data infrastructure, and full-stack performance improvements with production deployment in days, not quarters.

Expect on-site collaboration with trading, research, and engineering in the same room, and ownership from day one in a small, highly competitive team.

Qualifications

• 3+ years of experience in low-latency systems at a live HFT or quant shop.

Responsibilities

• Develop and optimize execution engines and market data infrastructure.
• Provide full-stack performance engineering on live trading systems.

Skills

C++

Low-latency

Production-ready code

Job description

Fionics, a New York-based proprietary HFT firm, seeks a C++ engineer with 3+ years in low-latency systems at a live trading shop. You’ll work on execution engines, market data infrastructure, and full-stack performance improvements with production deployment in days, not quarters.

Expect on-site collaboration with trading, research, and engineering in the same room, and ownership from day one in a small, highly competitive team.