·Master’s degree or higher in mathematics, logic or theoretical computer science
·Hands on formal proof experience; Lean 4 strongly preferred
·Remote hourly contract with 10 to 40 hours weekly

Remote

Apply

Applied Formal Methods Researcher (Lean 4)

$170 - $200 per hour

stem

·Master’s-level or higher mathematical or theoretical computing expertise
·Lean 4 preferred; hands-on formal proof experience required
·Remote hourly contract with 10 to 40 hours each week

Remote

Apply

Lean 4 Proof Engineer - Mathematical Formalization

$170 - $200 per hour

stem

·Master’s degree or higher in mathematics, logic or theoretical computer science
·Hands on formal proof experience; Lean 4 strongly preferred
·Remote hourly contract with 10 to 40 hours weekly

Remote

Apply

Physics Expert or Specialist

$40 - $60 per hour

stem

·Physics PhD completed or in progress
·Remote contract for 10 to 40 hours weekly
·Evaluate reasoning from undergraduate through PhD level

Remote

Apply

Chemistry Expert or Specialist

$40 - $60 per hour

stem

·PhD completed or in progress in a chemistry-related field
·Create advanced problems and rigorous reference solutions
·Remote hourly contract for 10 to 40 hours weekly

Remote

Apply

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Guide

AI Training Platforms Hiring in 2026 — Complete Guide

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Frequently asked questions

How much do AI training jobs pay?

Hourly rates listed on SignalGigs currently run from $3 to $400. General annotation and rating work sits at the low end; roles that need a professional background in law, medicine, finance or engineering sit at the high end. Each listing shows the pay range its source states, when it states one.

Do I need experience to get AI training work?

Entry-level annotation and rating work usually needs no prior experience beyond a qualification test. Higher-paying specialist roles ask for a degree or professional licence in the field. Each listing describes what it requires.

Which AI training platforms pay the most?

Pay depends more on the skill than on the platform. Specialist work in law, medicine, finance and advanced coding pays the most wherever it is posted; general annotation pays the least. Use the pay filter above to set a minimum hourly rate, or browse jobs grouped by pay at signalgigs.com/pay.

Can I do AI training work from anywhere?

Most listings are remote, but many are limited to particular countries for tax or employment-law reasons, and language roles need native-level fluency in that language. Check the location and requirements on each listing before applying.

How do I get started with AI training work?

Pick a listing that matches your skills and click Apply. You apply on the hiring company's own site, which usually starts with a qualification test or screening. SignalGigs itself needs no signup.

Is AI training a real job or a scam?

AI training is real paid work: companies building AI models pay people to write, rate, label and correct the data those models learn from. SignalGigs collects roles from the hiring platforms' own job boards, and each job page names the company. As with any contract work, be wary of anyone who asks you to pay a fee to apply.