Performance Engineer (C++, Python, Rust)
Confidential • remote, remote • Posted May 28, 2026
Position Overview
Join a leading AI lab''s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models.
Role OverviewWe are looking for talented Performance Engineers with deep expertise in low-level systems optimization, specifically in C++, Python, and Rust. This role involves hands-on technical excellence to elevate the quality of our AI training and inference infrastructure data.
This is a W-2 employment position with Cincinnatus LLC, requiring a commitment of 40 hours per week during weekdays. This position will be placed at a leading AI Lab as part of their extended workforce.
Key Responsibilities- Guide research and engineering teams to close knowledge gaps and improve AI model performance in systems-level optimization, compiler engineering, and runtime performance topics.
- Design challenging, domain-relevant tasks across multiple special...