JOBSEARCHER

Performance Engineer - AI Infrastructure (C++, Python, Rust)

MercorEl Cajon, CAMay 24th, 2026
Mercor is on the lookout for a Performance Engineer to join a leading AI lab's GenAI team in El Cajon, California. This position focuses on low-level systems optimization, requiring deep expertise in C++, Python, and Rust. You'll guide engineering teams, design relevant tasks, and evaluate solutions to enhance AI model performance.With a commitment of 40 hours per week, this role ensures technical excellence in AI training and inference infrastructure.J-18808-Ljbffr