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PhD Scientist — STEM Expert

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Science & HealthRemoteWorldwidePosted 07 Nov 2026
Contractor

Remote, Worldwide

Job Title: PhD Scientist - STEM Expert

Job Type: Contractor

Location: Remote(Worldwide)

Opportunity Snapshot

Pay: $45 - $90/hour

Commitment: Flexible — fits alongside your current role

Location: Fully remote

You’ll need: A completed PhD in a STEM field, plus hands-on research experience

Your tasks: Build difficult technical problems from your own research and define what makes an answer correct

These tasks are hard to build, and that’s the point. We’re looking for people with genuine depth in their field: the problems where the textbook answer isn’t enough, where the right approach depends on reading the constraints correctly, where a plausible-looking answer is quietly wrong.

What you’ll do

Design difficult technical problems drawn from your own research area, with realistic constraints and supporting data.

Provide the correct solution and walk through the reasoning that gets there.

Define objective criteria for correctness, so another researcher reviewing the work would reach the same verdict.

Review problems built by other contributors for technical accuracy and soundness of method.

Flag problems that turn out to be ambiguous or ungradable rather than submitting...

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