STEM Postdoctoral Research Scientist (Part-Time | $55 –$80/hr)

Remote, USA Full-time Posted 2026-05-31
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STEM PhDs

Hourly Contract | Remote | Part-Time

$55 –$70 per hour

About the Role

Mercor is collaborating with a leading global AI research lab to engage STEM PhD experts for a high-impact research initiative.

In this role, you will apply your advanced academic expertise to help train and refine next-generation AI systems. You’ll design high-quality, domain-specific problems and analyses that improve the reasoning, accuracy, and depth of large language models (LLMs) across multiple STEM disciplines.

This is a unique opportunity to shape how cutting-edge AI models understand and replicate real-world problem-solving in scientific and engineering contexts.

Ideal Candidates

    You’re an excellent fit if you:
  • Hold a PhD in a STEM field such as Engineering (Mechanical, Chemical, Electrical), Biology, Chemistry, or Physics.
  • Completed your undergraduate studies in the U.S., U.K., Canada, Europe, or India.
  • Have a deep understanding of your field and enjoy tackling complex, research-grade problems.
  • Possess strong written and verbal communication skills in English.
  • Demonstrate exceptional attention to detail and analytical rigor.
    Key Responsibilities
  • Create high-quality, domain-specific problems and solutions in your field.
  • Collaborate with AI researchers via a private Slack workspace to refine content quality.
  • Review and evaluate AI-generated responses for reasoning and accuracy.
  • Help develop data that strengthens the logic and precision of AI models.
    Project Details
  • Start Date: Immediate (rolling applications accepted)
  • Duration: 1–2 months (with potential extension)
  • Commitment: 10–20 hours/week (flexible up to 40 hours/week)
  • Schedule: Fully remote and asynchronous — work at your convenience.
    Compensation & Contract Terms
  • Hourly Rate: $55–$70 USD/hour
  • Type: Independent Contractor
  • Payments: Issued weekly via Stripe Connect
    Application & Screening Process
  • Submit your resume to begin the application.
  • Interview & Form: Complete a short 20–30 minute session to share your academic background and expertise.
  • Onboarding: Accepted applicants will be added to a private collaboration channel with AI research leads.

⚡ PS: Mercor team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity. ⚡

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