Chemist

AfterQuery is seeking Chemistry Experts to create and refine chemistry reasoning challenges for our AI training modules. In this remote, flexible role, you will design and evaluate problems spanning organic, inorganic, physical, and analytical chemistry that test an AI model’s ability to reason through reactions, mechanisms, spectra, and laboratory scenarios with scientific rigor. Why Apply Competitive Compensation: attractive hourly rates that reward your specialized expertise Innovative Impact: join a YC-backed startup revolutionizing AI with high-caliber expert content and insights Flexible Engagement: a remote, asynchronous role that lets you contribute to pioneering projects on your own schedule Responsibilities Develop high-quality chemistry problems, mechanism walkthroughs, and lab-scenario case studies that challenge AI models Evaluate and validate model responses, offering detailed feedback on scientific accuracy and reasoning Collaborate with a team of scientists and technical experts to fine-tune problem difficulty and topical coverage Required Qualifications Advanced degree (MS or PhD) in Chemistry or a closely related field, or equivalent industry experience Strong command of at least two subfields (organic, inorganic, physical, analytical, or biochemistry) Exceptional analytical, written, and verbal communication skills Preferred Qualifications Bench or industrial laboratory experience Publications, teaching, or peer-review experience Familiarity with AI or computational chemistry tools is a plus

Develop high-quality chemistry problems and lab-scenario case studies to challenge AI models. Evaluate and validate model responses to ensure scientific accuracy and reasoning rigor.

Requires an advanced degree (MS or PhD) in Chemistry or equivalent industry experience. Must have a strong command of at least two chemistry subfields and exceptional communication skills.

• Competitive Compensation • Flexible Engagement

• Data ValidationPreferred

Identified from the job description. Confirm important requirements above.

• Organic Chemistry
• Inorganic Chemistry
• Physical Chemistry
• Analytical Chemistry
• Biochemistry
• Scientific Reasoning
• Technical Writing
• AI Training
• Problem Design
• Data Validation

• Science & Research
• Technology
• Data & Analytics
• Education

Minimum education

Master’s degree

Minimum experience

2+ years

Apply by

Sep 30, 2026

Posting language

English

Working hours

40 hours per week

Location requirements

Country, Vancouver, British Columbia, Canada

Seniority

Not Applicable