Posted Sep 15, 2026

Mechanical Engineers

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About the Role Mercor is hiring experienced Mechanical Engineers to help evaluate and improve cutting-edge AI systems. In this role, you'll evaluate AI-generated mechanical engineering content and workflows, leveraging your real-world expertise in designing tools, machines, and mechanical systems. Key Responsibilities • Evaluate AI-generated mechanical designs, technical drawings, system specifications, and other engineering artifacts for quality and accuracy. • Compare AI-generated responses head-to-head based on engineering rigor, design soundness, and specification precision. • Review mechanical engineering scenarios involving equipment design, system troubleshooting, and specification compliance and provide expert feedback. Required Qualifications • 4+ years of experience as a Mechanical Engineer, Mechanical Design Engineer, Product Engineer, Project Engineer, Test Engineer, or another closely related mechanical engineering role. • Experience designing, evaluating, or maintaining mechanical products, equipment, or systems, including interpreting blueprints and technical drawings. • Ability to commit 20+ hours per week. • Strong written English communication skills. Additional Information • Start date: Immediate • Duration: Approximately 4–6 weeks • Payment: task-based (payment upon first task approval). Experts who complete their first task within the required timeline will then be qualified to be paid hourly for the remainder of the project.