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Scientific Chemistry Labeling Experts at Mercor. Location Information: USA. This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more.. Role Description. Mercor is seeking PhD holders, doctoral candidates, and exceptional Master’s graduates in chemistry and related fields to join a high-impact AI research initiative in collaboration with a leading artificial intelligence lab. This position focuses on evaluating and improving large language models (LLMs) by leveraging deep subject-matter expertise in chemistry to rigorously assess model accuracy, reasoning, and scientific depth across advanced chemical disciplines.. Key Domains. General Chemistry . Organic Chemistry . Inorganic Chemistry . Analytical Chemistry . Physical Chemistry . Electrochemistry . Polymer Chemistry . Biochemistry and Molecular Biology . Medicinal Chemistry . Radiochemistry . Chemical Engineering and Technology . Fluid Flow and Heat Transfer in Chemical Engineering . Mass Transport and Separation Processes . Chemical Reaction Engineering . Key Responsibilities. Evaluate the . scientific accuracy, reasoning, and technical rigor . of LLM-generated content across chemical disciplines. . Review outputs on topics spanning . molecular structure, kinetics, thermodynamics, catalysis, reaction mechanisms, and industrial processes . . . Identify and document . factual inaccuracies, logical inconsistencies, and reasoning gaps . . . Provide . structured feedback and benchmarking . using specialized evaluation tools. . Work . independently and asynchronously . as part of a distributed research team. . Requirements. PhD (or PhD candidate) . in Chemistry, Chemical Engineering, Biochemistry, or a closely related field. . Strong command of . graduate-level chemistry concepts . and scientific problem solving. . Excellent written communication . and analytical thinking skills. . Ability to . work independently in a remote, asynchronous environment . . . Proficiency in Python . for data analysis or model evaluation workflows preferred. . Role Details. Part-time . (approximately 30 hours/week) . Remote and asynchronous . Flexible schedule . Compensation. Contractor position via Mercor . $50–$60/hour . , based on expertise and domain experience . Weekly payments . via Stripe Connect