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Remote Performance Engineer (C++, Python, Rust)

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MercorLancaster, CARemoteL5 SeniorMay 22nd, 2026

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Mercor is hiring Performance Engineers to enhance AI models in Lancaster, California. This role requires deep expertise in C++, Python, or Rust, along with at least 2 years of professional experience in performance engineering or low-level optimization. The hired engineers will guide teams, design tasks, evaluate solutions, and ensure training data quality. This full-time position (40 hours/week) offers the chance to work with cutting-edge machine learning technology. J-18808-Ljbffr