AI Training Data SME — Ground Truth & Evaluation

Mercor

📍 temecula, riverside county, ca, United-States

Full-time Other-General Posted June 11, 2026

Job Description

Mercor is seeking talented AI & Data Science subject-matter experts to enhance the quality of AI training data. This position requires at least 3 years of experience in Machine Learning, Data Science, or related fields and a strong commitment of 40 hours per week. Responsibilities include guiding teams, designing tasks, evaluating AI outputs, and collaborating with experts. Candidates should have demonstrated technical expertise and strong written communication skills. This is a W-2 employment position located in Temecula, California. #J-18808-Ljbffr