Bilingual Indonesian STEM Expert (PhD) - AI Safety

Energetic Materials Expert for Redteaming

• Science & Research
• Platform: Mercor
• Location: United States

This role involves evaluating an AI model's responses to requests involving energetic materials and explosives, distinguishing between legitimate questions and dangerous requests. You will write progressively more complex test prompts, assess the model's responses against a defined safety policy, and provide written justification for your technical judgments. This role is intended for experts in materials chemistry specializing in propulsion and initiation systems, with solid practical experience in the field.

Posted September 9, 2026

Biochemist

• Data & Machine Learning
• Platform: Alignerr

A fully remote contract role where PhD-level biochemists create expert-level problems, author gold-standard solutions, and audit AI-generated biochemical reasoning to train and improve scientific AI models. Ideal for biochemists passionate about scientific rigor who want to shape the accuracy of next-generation AI without requiring prior AI experience.

Nuclear Engineer, Fuel Cycle

• Engineering
• Platform: Mercor
• Location: United States

You will contribute to evaluating frontier AI models as a nuclear fuel cycle expert. Your role will consist of writing nuanced technical questions and judging whether the model's answers comply with a safety policy, distinguishing between legitimate requests and potentially dangerous queries. This work requires a deep understanding of the parameters that differentiate a civilian application from a diversion for proliferation purposes.

Posted September 14, 2026

Biologist, PhD

• Science & Research
• Platform: Alignerr

This is a contract position for biologists with PhDs to annotate and evaluate training data for AI models. The role involves labeling biology questions and concepts, mapping relationships between biological principles, reviewing AI-generated answers, and designing training datasets across biology subfields.

Advanced STEM Experts (PhD Level): Scientific Reasoning For AI Training

• Science & Research
• Platform: Terac
• Location: United States

This ongoing project hires advanced STEM experts to write graduate-level and PhD-level problems with exact, verifiable answers, helping AI systems improve at rigorous scientific reasoning. Participants create original problems in their own specialty, write detailed step-by-step solutions, and sometimes review AI-generated answers to find reasoning errors. It is aimed at PhD candidates and holders, postdoctoral researchers, and faculty in biology, chemistry, physics, mathematics, and selected engineering fields.

Posted August 6, 2026

Bilingual Russian Psychiatrist

• Health & Medicine
• Platform: micro1
• Location: 58 countries
• Language: Russian

You are a bilingual psychiatrist who will contribute to training AI systems by developing and annotating complex psychiatric case studies that reflect Russian clinical practices and perspectives. This role will allow you to share your medical expertise to shape AI models' understanding in the mental health field.

Posted October 2, 2026