About the job
Please submit your CV in English and indicate your English proficiency level.
Role overview
toloka-ai, working with Mindrift, offers a freelance contract for professionals skilled in statistics and Python. This project-based position centers on developing and reviewing advanced computational statistics problems. The work supports AI system evaluation and improvement. This is not a permanent job but a freelance opportunity tied to specific projects.
What you will do
- Create original computational statistics problems that reflect real-world mathematical research workflows
- Design problems that require Python programming for solutions, using libraries such as Numpy, SciPy, or Sympy
- Ensure problems are computationally intensive and not easily solved by hand
- Develop challenges involving advanced reasoning in areas like number theory, combinatorics, graph theory, or numerical analysis
- Base problems on genuine research questions or practical mathematical scenarios
- Validate solutions in Python with established mathematical libraries
- Document problem statements clearly and provide verified solutions
Requirements
- Degree in Statistics or a closely related field
- Strong Python skills for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is welcome
- At least 2 years of professional experience in applied statistics, research, or teaching
- Excellent written English (C1 level or higher)
- Professional certifications (such as CMME, SAS Certifications, or CAP) and experience with international or applied projects are a plus
How to apply
- Submit your application
- Complete qualification steps
- Join a project
- Finish assigned tasks
- Receive compensation
Time commitment
Project tasks usually require about 10–20 hours per week during active phases. Actual workload varies with project needs. Hours are available only when the project is running.
Compensation
Contributors may earn up to $11 per hour, depending on expertise and pace. Rates differ by project based on complexity, required skills, and scope. Other projects on the platform may offer different compensation levels.
Location
This is a remote contract role based in Hyderabad, Telangana, India.

