STEM Postdoctoral Research Scientist (Part-Time | $55 –$70/hr)

Call For Referral; San Francisco (CA); Remote; USD 75,768 - 96,432; Part time

Job summary

A leading recruitment firm is seeking a STEM Postdoctoral Research Scientist for part-time engagement in a remote capacity. The ideal candidate holds a PhD in a relevant STEM field and possesses strong communication skills. Responsibilities include designing domain-specific problems and collaborating with researchers to enhance AI systems. This role offers a flexible commitment of 10-20 hours per week, with an attractive pay rate of $55 to $70 per hour. Immediate start available.

Qualifications

• Hold a PhD in a STEM field such as Engineering, Biology, Chemistry, or Physics.
• Deep understanding of field and enjoy tackling complex, research-grade problems.
• Demonstrate exceptional attention to detail and analytical rigor.

Responsibilities

• Create high‑quality, domain‑specific problems and solutions in your field.
• Collaborate with AI researchers 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.

Skills

Strong written and verbal communication skills in English

Attention to detail

Analytical rigor

Education

PhD in a STEM field

Undergraduate studies completed in the U.S., U.K., Canada, Europe, or India

Job description

STEM Postdoctoral Research Scientist (Part-Time | $55–$70/hr)

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This range is provided by Call For Referral. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$55.00/hr - $70.00/hr

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Helping AI Startups Hire 0→1 Founding Engineers & Product Talent | Backend & Infra | US & Europe

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

• 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.
• 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
• 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. ⚡