micro1 · STEM & research
AI Trainer (Physical Sciences)
Listed on micro1 as “AI Trainer (Physical Sciences)”
How this rate compares
This listing
$60–$120 per hour
Typical in STEM & research
$70–$114 per hour
Within the typical range
Typical: the middle of the lowest and highest rates posted by 66 listings in this category on Seoulstart, in US dollars.
What this actually is
You design problems that stump current AI models, evaluate AI reasoning against the correct answer, write rubrics, and provide expert feedback. Often the highest-paid category because the expertise pool is small. The platform title (AI Trainer (Physical Sciences)) reflects the rate band and the expertise required, not the day-to-day work.
How micro1 picks people
- Apply to the role, then do an interview with micro1's AI recruiter. It takes 20 to 40 minutes.
- Some roles add a short skills test after the interview.
- If you pass, micro1 asks you to finish your profile and verify your ID. You then join its certified pool and can apply to its other open roles.
Before you start
- Plan for 40 minutes in a quiet place.
- Have your CV and two or three examples of your own work in this field ready to talk about.
Not every applicant gets an offer. Prepare well for the interview.
How to prepare for the micro1 interview
Source: micro1's help pages. library.micro1.ai
Can you do this on your visa?
F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.
Korean tax on USD income
First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.
Original posting from micro1
Pay: $60-$120/hour equivalent, paid per accepted task
Location: Global, fully remote
Job Type: Contractor
Time Commitment: 15+ hours per week
Schedule: Flexible
micro1 is looking for Computational Physical Scientists with prior professional AI-training or model-evaluation experience to support a project focused on improving advanced AI systems.
You will use your scientific expertise and programming skills to create challenging technical tasks, evaluate model-generated code and analyses, identify failures, and establish objective standards for correct solutions. This role is intended for candidates who have completed substantive AI-training work involving physical-science content.
What You’ll Work On
• Create realistic computational physical-science tasks that challenge advanced AI models.
• Develop task instructions, reproducible environments, reference solutions, and evaluation criteria.
• Evaluate model-generated calculations, code, simulations, models, and technical deliverables.
• Identify invalid assumptions, numerical errors, physically impossible results, incorrect methods, or reproducibility failures.Required Qualifications
• Prior paid experience training, evaluating, benchmarking, or improving AI systems on scientific or technical tasks.
• Strong practical proficiency with Python.
• Deep expertise in at least one relevant physical-science specialization.
• Hands-on experience using computational methods for modeling, simulation, numerical analysis, data analysis, or reproducible research.
Relevant specializations may include physics, astronomy and cosmology, materials science, chemistry, computational physics, computational chemistry, and scientific simulation.
Public Proof of Skill
Strong applicants should provide evidence such as:
• Peer-reviewed publications or preprints involving computational methods
• Public simulation or analysis code
• Google Scholar, ORCID, arXiv, or equivalent research profiles
• Open-source scientific software contributions
• Reproducible notebooks, models, datasets, or simulations
• Public benchmarks, experiments, or technical projectsPreferred Qualifications
• Experience creating AI-training tasks, reference answers, rubrics, graders, or benchmark problems.
• Experience with NumPy, SciPy, SymPy, Astropy, PyTorch, JAX, or comparable scientific tools.
• Experience validating simulations or models against analytical results, observations, or experimental data.
• Availability to begin immediately.Application Process
• Submit your application, AI-training experience, specialization, and public technical evidence.
• Complete an AI interview containing technical and integrity checks.
• Complete a hiring-manager review.
• If selected, complete project onboarding and begin your first assigned task.Compensation
• Compensation is output-based. Experts are paid for tasks that meet project specifications and quality requirements. Task availability and completion time may vary.
Quoted from micro1's public listing on 2026-11-13. We don't edit platform copy; honest framing is in the title and the “what this actually is” block above.
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About micro1
Recruits experts and generalists for AI training projects and lists each role with an hourly range on its own job board. You apply per role, then do a role-specific interview with micro1's AI recruiter.
Is micro1 legit? Our review
A real US company that pays experts in USD through Deel twice a month. The hard part is getting from the Zara AI interview to paid work. Covers pay and who can join.
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