Your deep knowledge of physics will directly shape how AI reasons through complex scientific problems — from undergraduate fundamentals to graduate-level challenges.
This is a fully remote, flexible contract role. You choose when you work, and your expertise drives real impact on AI systems used by millions.
Why Join Us
Work directly with industry-leading AI research teams and cutting-edge language models.
Fully remote and async — work on your schedule, from anywhere.
Freelance flexibility: high autonomy, no rigid hours, no commute.
Contribute to meaningful work that advances scientific reasoning in AI.
Strong potential for ongoing contracts and expanded project involvement.
Responsibilities
Design rigorous, advanced physics problems spanning mechanics, electromagnetism, thermodynamics, quantum mechanics, and more.
Develop clear, step-by-step solutions that demonstrate structured reasoning and logical precision.
Evaluate AI-generated responses for scientific accuracy, depth, and quality of reasoning.
Collaborate with researchers to refine benchmarks across undergraduate to Masters-level physics topics.
Provide structured, actionable feedback that helps AI models improve over time.
Required skills
Strong problem-solving skills across multiple advanced physics domains.
Able to communicate complex scientific concepts clearly and precisely in writing.
Detail-oriented with a systematic approach to evaluating quality and accuracy.
Self-motivated and comfortable working independently and asynchronously.
Preferred skills
Experience with data annotation, data quality review, or evaluation workflows.
Familiarity with AI or large language model (LLM) systems.
Background in physics education, tutoring, or technical writing.
Experience and education
Currently pursuing or holding a Master's degree (or higher) in Physics, Applied Physics, or a closely related field.
No prior AI experience required — your physics knowledge is what matters.
Thriveth makes AI data-training work easier to find, understand, and navigate. We replace uncertainty with clear opportunities, realistic expectations, and insights from real application journeys.
Hiring companyAlignerr
