Freelance AI Trainer - Research Physicist with Python Proficiency

Toloka AIRemote — Manitoba, Canada

Remote Part-time CA$35/hr - CA$35/hr

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Experience Level

Experience

Qualifications

The ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines. Proficiency in Python for numerical validation. Equivalent experience in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or domain-specific libraries is acceptable. A minimum of 2 years of professional experience, which may include applied, research, or teaching roles. Familiarity with numerical simulation techniques. The ability to craft problems that accurately reflect real physics research workflows. Creative problem-solving skills across various physics domains. Knowledge of physics modeling and approximation methods. Excellent written English skills (C1+ level).

About the job

We invite you to submit your CV in English and specify your level of English proficiency.

At Mindrift, we connect talented professionals with exciting, project-based AI opportunities for prestigious technology companies. Our focus is on evaluating, testing, and enhancing AI systems. Please note that participation is project-based and does not constitute permanent employment.

Overview of the Role:

Each project presents unique challenges, and as a contributor, you will:

Design innovative computational physics problems that replicate authentic physics research workflows.
Develop problems necessitating Python programming for solutions (utilizing libraries such as Numpy, SciPy, Sympy).
Ensure the problems are computationally intense, requiring extensive time to solve (days or weeks).
Create problems that involve complex reasoning in areas such as mechanics, electromagnetism, thermodynamics, and quantum mechanics.
Base problems on genuine research challenges or practical applications in physics.
Verify solutions using Python and established physics simulation libraries.
Clearly document problem statements and provide verified correct answers.

Qualifications We Seek:

This opportunity is ideal for physicists experienced in Python who are open to part-time, non-permanent projects. The ideal candidates will possess:

A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines.
Proficiency in Python for numerical validation. Equivalent experience in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or domain-specific libraries is acceptable.
A minimum of 2 years of professional experience, which may include applied, research, or teaching roles.
Familiarity with numerical simulation techniques.
The ability to craft problems that accurately reflect real physics research workflows.
Creative problem-solving skills across various physics domains.
Knowledge of physics modeling and approximation methods.
Excellent written English skills (C1+ level).

How the Process Works:

Apply → Complete qualifications → Join a project → Perform tasks → Receive payment.

Project Commitment:

The estimated workload for this project is approximately 10–20 hours per week during active phases, depending on project requirements. This is an estimate and not a guaranteed workload.

Compensation Details:

Contributors may earn up to $35 per hour, contingent upon their contribution level and pace. Compensation varies by project and is influenced by the scope, complexity, and required expertise.

About Toloka AI

Mindrift specializes in connecting skilled professionals with project-based AI opportunities for leading technology firms, dedicated to the evaluation and enhancement of AI systems. Our mission is to foster collaboration in the rapidly evolving field of artificial intelligence.

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Freelance AI Trainer - Research Physicist with Python Proficiency

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Part-time|CA$35/hr - CA$35/hr|Remote|Remote — Manitoba, Canada

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Mathematics and Python Specialist - Freelance AI Educator

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Part-time|CA$35/hr - CA$35/hr|Remote|Remote — Manitoba, Canada

This freelance, project-based role at Toloka AI (in partnership with Mindrift) focuses on developing and validating advanced mathematics problems for AI education. Work is remote from Manitoba, Canada, and all applications must include a resume in English along with your English proficiency level. Role overview Contributors design computational mathematics challenges that mirror real research workflows. Each project brings unique tasks, such as: Creating original mathematics problems that require significant computational effort (not solvable manually in a reasonable timeframe) Developing Python-based solutions using libraries like Numpy, SciPy, or Sympy Focusing on areas such as number theory, combinatorics, graph theory, and numerical analysis Basing problems on genuine research questions or real-world mathematical applications Validating solutions programmatically and documenting both problems and solutions clearly Requirements Degree in Mathematics (Pure or Applied) or a related field Strong Python skills for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar is also accepted At least 2 years of professional experience in applied mathematics, research, or teaching Background in numerical methods and symbolic computation Ability to design problems based on authentic mathematical research Understanding of computational complexity theory Excellent written English (C1 level or higher) Project commitment Projects typically require an estimated 10–20 hours per week during active phases. Actual workload may vary depending on project needs and is not guaranteed. Compensation Contributors can earn up to $35 per hour, depending on the project’s complexity, scope, and your contribution. Rates may differ for other projects on the platform. Application process Apply with your resume and English proficiency Pass qualification steps Join a project Complete assigned tasks Receive payment This is a non-permanent, part-time opportunity for mathematicians with Python expertise interested in project-based AI education work.

Apr 29, 2026

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Freelance Quantum Research Scientist & Python AI Trainer

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Part-time|CA$35/hr - CA$35/hr|Remote|Remote — Manitoba, Canada

Please submit your CV in English, specifying your English proficiency level.At Mindrift, we specialize in connecting talented professionals with exciting project-based AI opportunities across renowned tech companies, dedicated to the testing, evaluation, and enhancement of AI systems. Note that participation is on a project basis and does not constitute permanent employment.Project Involvement Includes:Designing innovative computational physics problems that emulate authentic research workflows;Creating problems that necessitate Python programming for solutions (utilizing libraries such as Numpy, SciPy, Sympy);Ensuring problems are computationally demanding and not solvable manually within practical timeframes (days/weeks);Developing problems that require complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Rooting problems in real research challenges or practical applications from the field of physics;Validating solutions using Python alongside standard physics simulation libraries;Clearly documenting problem statements and providing verified correct answers.Desired Qualifications:This role is ideal for quantum researchers proficient in Python, seeking part-time, non-permanent project opportunities. Preferred candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any specific programming language may be considered equivalent;A minimum of 2 years of professional experience in applied research or teaching;Experience with numerical simulation methodologies;Adeptness in designing problems that reflect genuine physics research workflows;Creative problem design skills spanning various physics domains;Knowledge of physics modeling and approximation techniques;Strong command of written English (C1+ level).Application Process:Apply → Pass qualifications → Join a project → Complete assigned tasks → Receive paymentProject Time Commitment:During active project phases, tasks are estimated to require approximately 10–20 hours per week, contingent on project demands. This is an estimate and not a guaranteed workload.Compensation:Contributors can earn up to $35 per hour, varying with their contribution level and speed. Compensation may differ across projects depending on scope, complexity, and expertise required.

Apr 30, 2026

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Freelance Opportunities at AIP Connect

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Contract|Remote|Toronto, ON

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Mindrift

Contract|$55/hr - $55/hr|Remote|Remote — Manitoba, Canada

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects experienced data scientists with contract-based AI projects for major tech companies. Work centers on testing, evaluating, and improving AI systems across a range of industries. This is a project-based contract, not a permanent role. Role overview The Freelance Data Scientist (Python & SQL) will design and validate complex computational problems that reflect real analytical workflows. Projects may involve sectors like telecom, finance, government, e-commerce, and healthcare. Assignments focus on creating and documenting original data science problems that mirror practical business challenges. What you will do Create computational data science problems based on real business scenarios. Develop tasks requiring advanced Python programming, using libraries such as Pandas, Numpy, Scipy, Scikit-learn, Statsmodels, Matplotlib, and Seaborn. Ensure problems are computationally demanding and cannot be solved manually in a short time. Design scenarios involving complex reasoning: data processing, statistical analysis, feature engineering, predictive modeling, and extracting insights. Write deterministic problems with reproducible results, using fixed random seeds as needed. Align problem statements with business needs such as customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency. Address the full data science pipeline: ingestion, cleaning, exploratory analysis, modeling, validation, and deployment considerations. Incorporate big data processing elements that require scalable solutions. Validate solutions using Python and standard statistical methods. Document problems clearly in realistic business contexts and provide verified solutions. Requirements At least 5 years of hands-on data science experience with proven business impact. Portfolio of completed projects or publications demonstrating real-world problem-solving. Advanced Python programming for data science (Pandas, Numpy, Scipy, Scikit-learn, Statsmodels). Strong knowledge of statistical analysis and machine learning, including algorithms and practical applications. Strong SQL skills for data manipulation and analysis. Experience with GenAI tools (LLMs, RAG, prompt engineering, vector databases). Familiarity with MLOps and model deployment workflows. Knowledge of frameworks such as TensorFlow, PyTorch, or LangChain. Exceptional written English (C1 level or higher). Application process Apply with an English CV and indicate your English proficiency. Complete qualification steps. Join a project when matched. Complete assigned tasks. Receive compensation for your contributions. Location: Remote , Manitoba, Canada Note: This is a part-time, project-based contract and does not constitute permanent employment.

Apr 25, 2026

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Freelance Controller Opportunity

Aipconnect

Contract|On-site|Canada

AIP Connect is excited to collaborate with a prestigious consulting firm that is actively seeking to cultivate talent for the future within the Canadian market. This is an excellent opportunity for contractors eager to make an impact in a dynamic environment.Please note that this is not an immediate opening, but we encourage you to apply and express your interest in being considered for future projects.

Jun 20, 2024

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Senior Python Engineer

MongoDB, Inc.

Full-time|On-site|British Columbia; Ontario

Join our innovative team at MongoDB as a Senior Python Engineer, where you will play a crucial role in designing, developing, and optimizing high-performance applications. Your expertise in Python will help us enhance our product offerings while working in a collaborative environment that values creativity and technical excellence.

Apr 1, 2026

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