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Freelance Research Mathematician Jobs (NOW HIRING)

$170 - $200/hr

Lean 4 Mathematical Formalization Expert $170-200/hr Remote Freelance STEM About the Role What if ... research labs * Fully remote and flexible -- work when and where it suits you * Freelance autonomy ...

$170 - $200/hr

Lean 4 Mathematical Formalization Expert $170-200/hr Remote Freelance STEM About the Role What if ... research labs * Fully remote and flexible -- work when and where it suits you * Freelance autonomy ...

Research Experience: Strong preference for candidates with peer-reviewed publications, patents ... Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment.

$15.75 - $19.50/hr

Mathematical Formalization Specialist What if your mathematical expertise could directly shape how ... AI research labs * Fully remote and flexible -- work when and where it suits you * Freelance ...

$15.75 - $19.50/hr

Mathematical Formalization Specialist What if your mathematical expertise could directly shape how ... AI research labs * Fully remote and flexible -- work when and where it suits you * Freelance ...

$65/hr

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  • PTO

Are you a mathematics expert fluent in Dutch, eager to shape the future of AI? Largescale language ... research, and streamline academic work for students and professionals everywhere. That training ...

Be Seen First

... R&D funding. * A Master's degree or PhD in a STEM field (Science, Technology, Engineering, Mathematics) and/or an MBA with a strong technical background. * Legally registered as a freelancer or ...

Be Seen First

... R&D funding. * A Master's degree or PhD in a STEM field (Science, Technology, Engineering, Mathematics) and/or an MBA with a strong technical background. * Legally registered as a freelancer or ...

Senior Marketing Manager

Chicago, IL · On-site

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  • Vision

  • Life

  • Retirement

  • PTO

... research and innovation. This organization is driven by exceptional talent across mathematics ... Experience managing vendors, freelancers, or creative production partners. What's Offered

Exhibit Developer

Jersey City, NJ · On-site

$75K - $85K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Art, and Math) concepts. You are an advocate for a diverse range of audiences that visit LSC ... Research educational, scientific, and technological content for exhibitions. * Write and edit ...

Data Scientist

Manhattan, NY · On-site

$72K - $109K/yr

  • Medical

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  • Vision

  • Retirement

  • PTO

... mathematics, econometrics, operations research, data science, computer science, engineering ... Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan ...

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Freelance Research Mathematician information

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How much do freelance research mathematician jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for freelance research mathematician in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

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What states have the most Freelance Research Mathematician jobs?

States with the most job openings for Freelance Research Mathematician jobs include:

Mathematician - Formal Proof & AI Foundations (Remote Contract)

Alignerr

Remote

$170 - $200/hr

Contractor

Re-posted yesterday


Job description

Mathematician - Formal Proof & AI Foundations (Remote Contract)
About the Role
What if your deep knowledge of formal mathematics could directly shape how the most advanced AI systems in the world reason, prove, and think? We're looking for mathematicians with a passion for rigorous proof and formal systems to help build the mathematical foundations that frontier AI depends on.
This is a fully remote, flexible contract role working at the intersection of pure mathematics, logic, and cutting-edge AI research. If you live and breathe formal proof - and especially if you know your way around Lean 4 - this is a rare opportunity to do deeply meaningful technical work on your own schedule, from anywhere in the UK.
  • Organization
    : Alignerr
  • Type
    : Hourly Contract
  • Location
    : Remote
  • Commitment
    : 10-40 hours/week

What You'll Do
  • Formalize advanced mathematical arguments and theorems in Lean 4, spanning a wide range of mathematical disciplines
  • Contribute to the growth and quality of large-scale formal mathematical libraries, including mathlib
  • Construct clean, readable, and well-structured formal proofs that translate informal mathematical reasoning into rigorous machine-checkable form
  • Audit and verify existing formal proofs for correctness, completeness, and logical integrity
  • Work at the frontier of AI research, helping train the next generation of mathematically capable language models

Who You Are
  • Hold a Master's degree or PhD in Mathematics or a closely related field
  • Possess a strong background in rigorous mathematical proof writing and logical reasoning
  • Have hands-on experience with formal proof assistants -
    Lean 4 strongly preferred
  • Can fluently translate informal mathematical ideas into structured, machine-verifiable formal proofs
  • Self-motivated and comfortable working independently in a remote, asynchronous environment

Nice to Have
  • Prior experience with proof verification, theorem proving, or mathematical formalization projects
  • Familiarity with mathlib or other large-scale formal mathematical libraries
  • Background in data annotation, data quality evaluation, or AI training workflows
  • Experience across multiple mathematical domains - topology, algebra, analysis, logic, and beyond

Why Join Us
  • Work on frontier AI research alongside the world's leading AI labs and research teams
  • Fully remote and flexible - structure your work around your life, not the other way around
  • Freelance autonomy with the intellectual depth of meaningful, high-stakes technical work
  • Contribute directly to formal mathematical libraries that will outlast any single project
  • Gain rare exposure to how cutting-edge large language models are built and trained
  • Potential for ongoing work and contract extension as new projects launch