Freelance AI Trainer - Material Scientist with Python Expertise

MindriftRemote — Austria

Remote Part-time $45/hr - $45/hr

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Experience Level

Experience

Qualifications

Candidates should have a degree in Material Science or a related field, along with Python proficiency for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or equivalent programming languages is acceptable. A minimum of 2 years of professional experience in applied, research, or teaching roles is required. Candidates should also have a solid understanding of practical engineering constraints and strong written English skills (C1+ level).

About the job

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

Mindrift is a dynamic platform connecting skilled professionals with project-based AI opportunities in leading tech companies. We focus on testing, evaluating, and enhancing AI systems, providing contributors a chance to work on innovative projects without the commitment of permanent employment.

Opportunity Overview

Each project presents unique challenges, and contributors may be involved in the following:

Creating original materials that simulate real-world engineering workflows;
Developing engineering problems that require Python programming for calculations and simulations;
Ensuring the problems are computationally intensive, necessitating numerical methods or iterative solutions;
Designing problems related to system design, optimization, and analysis;
Grounding problems in actual research challenges or practical engineering applications;
Validating solutions through Python using standard engineering libraries;
Clearly documenting problem statements and providing verified solutions.

Qualifications

We are seeking material scientists and engineers with Python experience who are interested in part-time, project-based roles. Ideal candidates will possess:

A degree in Material Science or a related discipline;
Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other programming languages is acceptable;
At least 2 years of professional experience, including applied, research, or teaching roles;
A strong grasp of practical engineering constraints and approximations;
Excellent written English skills (C1+ level).

Application Process

Apply → Pass qualification(s) → Join a project → Complete assigned tasks → Receive compensation.

Project Commitment

Tasks for this project are estimated to require approximately 10-20 hours per week during active phases, depending on project demands. This estimate is not a guaranteed workload and applies only while the project is active.

Compensation

Contributors can earn up to $45 per hour, depending on their level of expertise and contribution speed. Please note that compensation may vary across different projects based on scope, complexity, and required skills.

About Mindrift

Mindrift connects talented professionals with innovative project-based opportunities in AI for leading tech companies, allowing contributors to engage in meaningful work while contributing to the advancement of AI systems.

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Freelance AI Trainer - Material Scientist with Python Expertise

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Contract|$50/hr - $50/hr|Remote|Remote — Austria

We invite you to submit your CV in English, highlighting your level of English proficiency.Mindrift connects talented specialists with project-based AI opportunities in collaboration with leading technology companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that this is a project-based engagement, not a permanent position.Opportunity OverviewEach project presents unique tasks; contributors may:Design innovative computational engineering problems that replicate real-world engineering workflows;Develop problems that necessitate Python programming for solving engineering computations and simulations;Ensure that problems are computationally demanding, requiring numerical methods or iterative solutions;Create scenarios involving system design, optimization, and analysis;Base challenges on genuine research issues or practical applications derived from engineering practice;Validate solutions using Python with standard engineering libraries;Clearly document problem statements and provide verified correct solutions.Desired QualificationsThis role is an excellent match for engineers experienced in Python who are open to part-time, non-permanent projects. Ideal candidates will possess:A degree in Mechanical Engineering or a related discipline;Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, Stata, or any programming language may also be acceptable;A minimum of 2 years of professional experience, including applied, research, or teaching experience;An understanding of practical engineering constraints and approximations;Strong written English skills (C1+ level);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Application ProcessSteps to join:ApplyPass qualification(s)Join a projectComplete tasksReceive paymentProject Time CommitmentFor this role, tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimated workload applicable only during project activity.CompensationContributors can earn up to $50 per hour, depending on their expertise and contribution pace. Compensation may vary across projects based on scope, complexity, and required expertise. Please note that other projects on our platform may offer varying earning levels according to their demands.

May 1, 2026

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Freelance AI Trainer - Research Physicist with Python Expertise

Mindrift

Part-time|$45/hr - $45/hr|Remote|Remote — Austria

We invite you to submit your CV in English, including your English proficiency level.Mindrift specializes in connecting talented professionals with project-based AI opportunities from leading tech organizations. Our focus is on the testing, evaluation, and enhancement of AI systems. Please note that this is a project-based opportunity, not permanent employment.Key Responsibilities:Design innovative computational physics problems that emulate authentic physics research workflows.Develop challenges that require Python programming for resolution (utilizing Numpy, SciPy, Sympy).Ensure problems are computationally intensive, taking days or weeks to solve manually.Create problems that necessitate complex reasoning across mechanics, electromagnetism, thermodynamics, and quantum mechanics.Formulate problems based on real-world research challenges or practical applications in the field of physics.Validate solutions through Python using standard physics simulation libraries.Clearly document problem statements and provide verified correct answers.Qualifications:This role is ideal for physicists with Python experience who are looking for part-time, non-permanent projects. The preferred candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or a closely related field.Proficiency in Python for numerical validation (knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other domain-specific libraries is acceptable).A minimum of 2 years of professional experience in applied physics, research, or teaching.Experience with numerical simulation methods.Ability to craft problems that reflect genuine physics research workflows.Creative problem-solving skills across diverse areas of physics.Familiarity with physics modeling and approximation techniques.Strong written English skills (C1 or higher).Application Process:Apply → Pass qualification(s) → Join a project → Complete tasks → Get compensated.Project Expectations:For this project, tasks are anticipated to require approximately 10–20 hours per week during active phases, contingent upon project demands. This estimate is not a guarantee of workload and only applies while the project is ongoing.Compensation:Contributors can earn up to $45 per hour, depending on their level of expertise and contribution pace. Compensation varies across projects based on scope, complexity, and required expertise. Be aware that other projects on the platform may offer different pay scales based on their specific requirements.

Apr 30, 2026

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Freelance AI Trainer - Physics Specialist with Python Expertise

Mindrift

Contract|$45/hr - $45/hr|Remote|Remote — Austria

We invite you to submit your CV in English, clearly indicating your level of English proficiency.At Mindrift, we specialize in connecting talented professionals with innovative, project-based AI opportunities for leading technology companies. Our focus is on testing, evaluating, and enhancing AI systems across various domains. Please note that participation in our projects is temporary and not a permanent employment opportunity.Opportunity OverviewWhile each project presents its own unique challenges, contributors can expect to:Design original computational physics problems that reflect authentic physics research workflows;Create challenges requiring advanced Python programming skills (including Numpy, SciPy, and Sympy) to find solutions;Ensure that problems are computationally demanding and cannot be resolved manually within practical timeframes (days or weeks);Develop scenarios necessitating intricate reasoning within mechanics, electromagnetism, thermodynamics, and quantum mechanics;Base problems on genuine research hurdles or practical applications in the field of physics;Validate solutions utilizing Python with standard physics simulation libraries;Clearly document problem statements and provide verified correct answers.Ideal Candidate ProfileThis role is well-suited 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 a related field;Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, and/or other programming languages considered equivalent;A minimum of 2 years of professional experience, encompassing applied physics, research, or teaching roles;Experience with numerical simulation methods;The capability to design problems that accurately mirror real physics research workflows;Creative problem-solving skills across various areas of physics;Familiarity with physics modeling and approximation techniques;Strong written English skills (C1 level or above).Application ProcessApply → Pass qualifications → Join a project → Complete tasks and get compensated.Project Time CommitmentFor this project, tasks are estimated to require approximately 10–20 hours per week during active phases, depending on project requirements. This is just an estimate and does not guarantee a specific workload.CompensationContributors can earn up to $45 per hour, depending on their level of expertise and contribution pace. Please note that compensation may vary across projects based on their complexity and requirements.

Apr 30, 2026

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Freelance DevOps Engineer - Automation Systems (AI Trainer)

Mindrift

Contract|$60/hr - $60/hr|Remote|Remote — Austria

Join Mindrift as a talented DevOps / Automation Engineer and become an integral part of the Tendem project (https://tendem.ai/). In this role, you will develop and manage robust infrastructure to support automation workflows within our innovative hybrid AI + human environment.As an AI Pilot at Mindrift, you will collaborate closely with Tendem Agents who handle repetitive tasks, while leveraging your expertise in infrastructure management, system reliability, and performance optimization to create seamless and scalable automation pipelines.This part-time remote opportunity is perfect for professionals with substantial experience in cloud infrastructure, system deployment, and managing high-load automation environments.

May 2, 2026

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Civil Engineer and Python Specialist - Freelance AI Trainer

Toloka AI

Contract|Remote|Remote — Austria

Toloka AI seeks a freelance Civil Engineer with advanced Python skills to assist in training AI models. This contract position is open to professionals based in Austria and offers the flexibility of remote work. Role overview This role combines civil engineering expertise with Python programming to support AI development. Projects require both technical proficiency and domain knowledge, allowing for meaningful contributions to AI training efforts. What you will do Use civil engineering background and Python coding to help train and improve AI systems Work on projects that benefit from both engineering and programming skills Location This is a remote role for candidates based in Austria.

Apr 28, 2026

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Freelance Supply Chain Consultant - AI Trainer

toloka-ai

Contract|$60/hr - $60/hr|Remote|Remote — Austria

Mindrift connects experts with project-based AI opportunities for leading technology firms, emphasizing the testing, evaluation, and enhancement of AI systems. This role is project-based and does not entail permanent employment.About the PositionAs a Procurement & Supply Chain Specialist, you will create realistic disruption scenarios based on your extensive practical experience, specify expected outcomes and mitigation strategies, and assess AI-generated recommendations for accuracy, completeness, and relevance to business contexts.Opportunity OverviewContributors will engage in various tasks, including:Creating realistic supply chain disruption scenarios (such as supplier delays, quantity changes, logistics challenges, and quality failures) rooted in actual manufacturing and procurement contexts.Defining anticipated outcomes and suitable mitigation strategies for each scenario.Evaluating AI-generated responses against real-world business logic.Assessing outputs for accuracy, completeness, and relevance within ERP systems (notably Microsoft Dynamics 365, Coupa, Jaggaer, Ariba (SAP)).Contributing to structured data creation and validation tasks according to established guidelines and frameworks.Desired QualificationsA minimum of 4 years of hands-on experience in procurement, supply chain, or purchasing, ideally within a manufacturing environment.Strong understanding of procurement workflows: purchase orders, vendor management, inventory, and production planning.Hands-on experience with ERP systems such as SAP, Oracle, or Microsoft Dynamics 365.Demonstrated ability to design and reason through supply chain disruption scenarios and mitigation approaches.Solid understanding of various disruption types: delays, shortages, quality issues, and logistics challenges.Knowledge of Incoterms and transportation/logistics management.Familiarity with BOM structures and production planning processes.Experience with supplier performance metrics (OTIF, lead times, quality scores).Analytical mindset with the capacity to evaluate AI outputs against real-world business logic.Experience in data validation, structured data entry, or annotation tasks.Excellent written communication skills in English.How to Get InvolvedApply → Pass qualification(s) → Join a project → Complete tasks → Receive payment.Project Time CommitmentFor this project, tasks are anticipated to require approximately 10-20 hours per week during active phases, depending on project needs. This is an estimate and not a guaranteed workload.CompensationParticipants can earn up to $60 per hour, depending on experience and project requirements.

May 2, 2026

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