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Freelance Mathematics Expert - AI Trainer

Mindrift

AI & Data Training Part-time
United Kingdom Up to $35/hr May 31, 2026

Job description

Please submit your CV in English and indicate your level of English proficiency.

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.

What this opportunity involves

While each project involves unique tasks, contributors may:

  • Design rigorous mathematics problems reflecting professional practice;
  • Evaluate AI solutions for correctness, assumptions, and constraints;
  • Improve AI reasoning to align with industry-standard logic;
  • Apply structured scoring criteria to multi-step problems.

What we look for

This opportunity is a good fit for mathematicians open to part-time, non-permanent projects. Ideally, contributors will have: 

  • Degree in Mathematics or related fields.
  • 2+ years of professional experience - both applied and research/ teaching are applicable.
  • Strong written English (C1+).

Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are an advantage.

How it works

Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid

Project time expectations

For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

Compensation

On this project, contributors can earn up to $35 per hour equivalent, depending on their level and pace of contribution.

Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.

Compensation by region

Pay varies by where you're based. Each region below is open to applicants in that country only.

Country
States / regions
Pay range
Apply
United Kingdom
Any
$35
Romania
Any
$45
Poland
Any
$45
Greece
Any
$45
Hungary
Any
$45
Czechia
Any
$45
Austria
Any
$45
Ireland
Any
$45
Belgium
Any
$45
Denmark
Any
$45
Finland
Any
$45
Norway
Any
$45
Sweden
Any
$45
Portugal
Any
$29
Italy
Any
$29
France
Any
$45
Spain
Any
$29
Germany
Any
$45
United States
Alabama, Arizona, Colorado, Iowa, Kentucky
$76

Available in 19 regions — pick your country on click.

Apply now

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