About this role · Stem
About the Role We're looking for chemistry experts to help evaluate and improve AI systems being trained on advanced scientific content. Your subject-matter expertise will directly shape how AI understands and reasons through complex chemistry problems — making a real impact on the future of scientific AI. This is a fully remote, flexible contract role open to anyone currently pursuing or holding a Master's degree in Chemistry or a related field. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Design advanced chemistry problems to rigorously test AI performance across topics like chemical engineering, biochemistry, and physical chemistry - Develop clear, step-by-step solutions with precise, well-structured reasoning - Evaluate AI-generated outputs for scientific accuracy and quality of reasoning - Collaborate with researchers to refine benchmarks spanning undergraduate through Master's-level chemistry - Provide structured, actionable feedback that directly improves AI model performance Who You Are - Currently pursuing or have completed a Master's degree in Chemistry, Chemical Engineering, Biochemistry, or a closely related field - Strong analytical and problem-solving skills across advanced chemistry domains - Able to communicate complex scientific concepts clearly and concisely in writing - Detail-oriented with a systematic approach to evaluating quality and correctness - Self-motivated and comfortable working independently and asynchronously - No prior AI experience required Nice to Have - Experience with data annotation, data quality review, or evaluation systems - Familiarity with large language models or AI research workflows - Background spanning multiple chemistry subdisciplines Why Join Us - Work on cutting-edge AI projects with world-leading research labs - Fully remote and flexible — work on your own schedule, from anywhere - Freelance perks: high autonomy, variety, and global collaboration - Contribute to meaningful work that advances AI's understanding of science - Potential for ongoing work and contract renewals