Radiochemistry/Nuclear Chemistry Specialist - Freelance AI Trainer Project
About the role
Are you a radiochemistry/nuclear chemistry expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline lab work for scientists everywhere. That training data begins with you - we need your expertise to help power the next generation of AI.
We’re looking for radiochemistry/nuclear chemistry specialists who live and breathe radioisotope production, radiochemical separations, nuclear decay schemes, radiotracer methodologies, radiation safety protocols, nuclear fuel cycle chemistry, nuclear forensics, and radiopharmaceutical chemistry. You’ll challenge advanced language models on topics like alpha, beta, and gamma spectroscopy, radionuclide labeling, radiochemical synthesis, nuclear reaction pathways, radiochemical assay techniques, and decay chain analysis - documenting every failure mode so we can harden model reasoning.
On a typical day, you will converse with the model on experimental radiochemical scenarios and theoretical nuclear chemistry questions, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.
A PhD in radiochemistry, nuclear chemistry, or a closely related field is ideal; peer‑reviewed publications, hands‑on radiochemical lab work, nuclear facility experience, or radiopharmaceutical research signal fit. Clear, metacognitive communication - “showing your work” - is essential.
Ready to turn your radiochemistry/nuclear chemistry expertise into the knowledge base for tomorrow’s AI? Apply today and start teaching the model that will teach the world.
We offer a pay range of $8‑to‑$65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you’ll supply a secure computer and high‑speed internet; company‑sponsored benefits such as health insurance and PTO do not apply.
Job title: Radiochemistry/Nuclear Chemistry Specialist – AI Trainer Employment type: Contract Workplace type: Remote Seniority level: Mid‑Senior Level
Where you can work
This role is 100% remote, for applicants located in Philippines.
From Invisible's job posting, checked Oct 17, 2026.
The application
Your details, CV and LinkedIn, then 2 questions.
- 1.What country are you currently a resident of?Pick one (198 options)
- 2.If you are currently based in United States, please confirm your current state of residence. If you are based outside of the United States, select "I am not located in the United States".Pick one (56 options)
From Invisible's apply page, checked Oct 9, 2026.
About Invisible
Freelance AI-trainer projects, pay stated per project.
How it pays: Independent contractor; paid every two weeks for time on projects (Meridial FAQ).
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