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Search for Epidemiology Specialist - Freelance AI Trainer Project

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Agency logoAgency logo
Contract|$8/hr - $65/hr|Remote|United States of America

Are you an expert in epidemiology with a passion for advancing artificial intelligence? As large-scale language models transition from basic chatbots to influential tools for scientific exploration, your specialized knowledge can help shape the future of AI. By providing high-quality training data, you will play a crucial role in democratizing access to prem…

Feb 12, 2026
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Mindrift logo
Part-time|$73/hr - $73/hr|Remote|Remote — Wisconsin, United States

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 technology firms, focusing on the testing, evaluation, and enhancement of AI systems. This role is project-based and does not entail permanent employment.Position OverviewEach project will present unique challenges, and contributors may:Develop original computational statistics problems that reflect authentic mathematical research workflows;Craft problems necessitating Python programming to solve (utilizing libraries like Numpy, SciPy, Sympy);Ensure that problems are computationally intensive, requiring significant timeframes (days/weeks) to solve manually;Create problems that involve complex reasoning chains in fields such as number theory, combinatorics, graph theory, and numerical analysis;Base problems on genuine research challenges or practical applications from the mathematical domain;Validate solutions using Python with established mathematical libraries;Clearly document problem statements and provide verified correct answers.QualificationsThis opportunity is well-suited for statistics experts with Python experience who are open to part-time, non-permanent projects. Preferred qualifications include:A degree in Statistics or a related field;Proficiency in Python for numerical validation; expertise in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar programming languages is also acceptable;A minimum of 2 years of relevant professional experience, including applied, research, or teaching experience;Strong written English skills (C1+ level);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience with international or applied projects are advantageous.Process OverviewTo participate, follow these steps: Apply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project CommitmentFor this project, contributors should expect to commit approximately 10–20 hours per week during active phases, based on project needs. Note that this is an estimate and not a guaranteed workload while the project is ongoing.CompensationContributors can earn up to $73 per hour, depending on their expertise and contribution pace. Compensation may vary across projects based on their scope, complexity, and required skill set. It is important to note that other projects on this platform may offer differing earning levels.

Apr 30, 2026
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Toloka AI logo
Contract|Remote|Remote — Wisconsin, United States

Toloka AI is seeking a Freelance AI Trainer with a strong background in both Biology and Python. This remote contract role is based in Wisconsin, United States. Role overview This position centers on creating and presenting training materials for AI projects. The main focus is on helping others understand biological concepts and Python programming as they relate to artificial intelligence work. What you will do Develop clear, effective training content covering biology and Python topics Deliver these materials to support AI project teams Communicate complex ideas in a way that is accessible and engaging Requirements Expertise in biology Strong knowledge of Python programming Ability to explain technical subjects clearly

Apr 29, 2026
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agency logoagency logo
Contract|Remote|United States of America

Role Overview Agency is looking for a Freelance Manufacturing Specialist to support an AI Trainer project. This contract role focuses on applying manufacturing knowledge to help shape AI-driven solutions for production environments. What You Will Do Use hands-on experience with manufacturing processes to guide AI training and development. Collaborate with the project team to identify ways AI can improve efficiency and productivity in manufacturing operations. Contribute insights that help refine and validate AI solutions for real-world use. Location This role is open to candidates based in the United States.

Apr 16, 2026
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Agency logoAgency logo
Contract|$30/hr - $50/hr|Remote|United States of America

Are you passionate about tackling Kaggle-style challenges, refining models, and testing innovative ideas to enhance performance? Imagine being compensated for your expertise, where your solutions play a crucial role in fortifying the world’s leading AI systems.Large-scale language models are transitioning into powerful catalysts for discovery, education, and engineering. To achieve this evolution, they require enhanced reasoning capabilities and superior datasets. As a Machine Learning Specialist, you will engage in practical ML challenges that resemble research competitions, but with tangible impacts on the future of AI.

Feb 12, 2026
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Mindrift logo
Part-time|$76/hr - $76/hr|Remote|Remote — Wisconsin, United States

To apply, please submit your CV in English and specify your English proficiency level.Mindrift connects talented specialists with project-based AI opportunities at leading tech companies, focusing on the testing, evaluation, and enhancement of AI systems. This is a project-based role and not a permanent position.Opportunity Overview:While each project presents unique challenges, contributors may be tasked with:Creating original computational physics problems that reflect genuine physics research workflows;Developing problems that necessitate Python programming for solutions (utilizing Numpy, SciPy, Sympy);Ensuring tasks are computationally intensive and require significant time to solve (days/weeks);Designing complex problems involving reasoning across mechanics, electromagnetism, thermodynamics, and quantum mechanics;Grounding problems in real research challenges or practical applications from the field of physics;Verifying solutions using Python alongside standard physics simulation libraries;Clearly documenting problem statements and providing validated answers.Ideal Candidate Profile:This position is suited for physicists experienced in Python who are open to part-time, non-permanent projects. Ideally, 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 other domain-specific libraries is also acceptable;At least 2 years of professional experience, which can include applied, research, or teaching roles;Experience with numerical simulation techniques;The capability to design problems that accurately represent real physics research workflows;Creative problem-solving skills across various physics domains;A solid understanding of physics modeling and approximation techniques;Strong written English skills (C1+ level).Application Process:Submit your application → Pass the required qualifications → Join a project → Complete assigned tasks → Receive compensation.Project Commitment:During active project phases, tasks are estimated to require approximately 10–20 hours per week based on project needs. This is an estimate and not a guaranteed workload.Compensation:Contributors can earn up to $76 per hour, varying based on their contribution level and pace. Compensation can differ across projects depending on scope, complexity, and required expertise. Note that other projects may offer different earning potentials based on their specific requirements.

Apr 30, 2026
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Mindrift logo
Contract|$73/hr - $73/hr|Remote|Remote — New York, United States

We invite you to submit your CV in English, highlighting your English proficiency level.Mindrift collaborates with talented professionals to connect them with project-based AI opportunities in leading tech firms, focusing on the assessment, evaluation, and enhancement of AI systems. This is a project-based engagement, not a permanent position.Key Responsibilities:Craft original computational statistics challenges that emulate real-world mathematical research workflows.Develop problems that necessitate Python programming for solutions, utilizing libraries such as Numpy, SciPy, and Sympy.Ensure challenges are computationally demanding, requiring extended timeframes to solve manually (days/weeks).Formulate problems that necessitate complex reasoning chains within domains like number theory, combinatorics, graph theory, and numerical analysis.Base issues on authentic research obstacles or practical applications from mathematical fields.Validate solutions through Python, using standard mathematical libraries.Clearly document problem statements and provide verified correct answers.Ideal Candidate Profile:A degree in Statistics or a related area.Proficient in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, or other programming languages is acceptable.At least 2 years of relevant professional experience in applied research or teaching.Strong command of written English (C1 or higher).Holding professional certifications (e.g., CMME, SAS Certification, CAP) and experience with international or applied projects is advantageous.Application Process:Apply → Pass qualifications → Join a project → Complete tasks → Get compensated.Project Commitment:Tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This is an estimate and not a guaranteed workload.Compensation:Contributors can earn up to $73 per hour, contingent upon their contribution level and pace. Compensation varies across projects based on their scope, complexity, and required expertise; other projects may offer different earning potential based on their specific requirements.

Apr 30, 2026
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Agency logoAgency logo
Contract|$8/hr - $65/hr|Remote|United States of America

Are you a passionate biology expert ready to influence the future of artificial intelligence? As large-scale language models transition from mere chatbots to robust tools for scientific advancement, your contributions are crucial. By providing high-quality training data, you will enable tomorrow's AI to make world-class education accessible, stay aligned with the latest research, and enhance laboratory processes for scientists globally. This transformative journey starts with your expertise! We are in search of biology specialists who excel in various fields such as cell biology, molecular biology, genetics, physiology, ecology, evolutionary biology, immunology, neurobiology, developmental biology, and biochemistry. You will engage with advanced language models on intricate topics including signal transduction, gene expression, protein folding, microscopy techniques, cloning methods, CRISPR and genome editing, laboratory protocols, and biosafety measures, meticulously documenting any discrepancies to refine model reasoning. On a daily basis, you will interact with the model regarding lab scenarios and theoretical biology inquiries, assess factual accuracy and logical coherence, document reproducible error patterns, and recommend enhancements to our prompt engineering and evaluation criteria. A PhD in biology or a closely related life sciences field is preferred; experience with peer-reviewed publications, wet-lab or field research, or hands-on laboratory diagnostics projects will demonstrate your suitability. The ability to communicate clearly and metacognitively—by “showing your work”—is essential. Are you prepared to leverage your biology expertise to create the knowledge base for the AI of the future? Apply now and become an integral part of the model that will educate the world!

Feb 12, 2026
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Contract|$8/hr - $65/hr|Remote|United States of America

Are you a Photoshop aficionado excited to influence the future of artificial intelligence? As large-scale language models transition from simple chatbots to formidable creators, your expertise can provide the high-quality training data needed to equip tomorrow's AI. This data will enable artists, optimize workflows, and elevate design automation to unprecedented heights. We are in search of Photoshop specialists who are passionate about photo editing, compositing, manipulation, retouching, color correction, grading, layer masking, smart objects, adjustment layers, blend modes, filters, typography, and digital illustration. You’ll be engaging with advanced language models on topics such as non-destructive editing, realistic mockups, advanced selections, automation, image resolution enhancement, and creative effects, meticulously documenting each error to enhance model reasoning. On any given day, you will interact with the model on real-world design challenges and technical Photoshop inquiries, verifying factual accuracy and workflow logic, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. A Bachelor's or Master's degree in graphic design, visual arts, digital media, or a closely related field is preferred; a robust portfolio and professional experience with Photoshop, along with proficiency in Adobe Creative Suite tools, are essential. Coursework from platforms such as School of Motion, KelbyOne, Domestika, or Udemy in Photoshop or similar areas is advantageous. Clear, analytical communication—demonstrating your thought process—is crucial. Are you ready to transform your Photoshop proficiency into the foundation for the next generation of AI? Apply now and start shaping the model that will educate the world.

Feb 12, 2026
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Agency logoAgency logo
Contract|$6/hr - $65/hr|Remote|United States of America

Are you passionate about databases and network systems? Do you want to play a pivotal role in the advancement of artificial intelligence? Join us as we transform large-scale language models from simple chatbots into sophisticated engines of technical insight. Your expertise in providing high-quality training data will empower AI to democratize IT knowledge, enhance system designs, and optimize infrastructure tasks for engineers globally. We are seeking specialists who excel in network architecture, database performance tuning, data security, distributed systems, high-availability frameworks, and systems integration. You will engage with advanced language models on intricate topics including relational database structures, NoSQL methodologies, TCP/IP setups, VPN configurations, cloud networking, firewall policies, data synchronization, load balancing techniques, and infrastructure-as-code strategies—documenting every potential failure to strengthen model reasoning. In your daily responsibilities, you will interact with the model on real-world networking challenges and system architecture inquiries, ensure technical accuracy and operational integrity, capture reproducible error traces, and propose enhancements to our prompt engineering and evaluation criteria. A Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related discipline is preferred. Relevant certifications such as CCNA, CCNP, CompTIA Network+, or AWS Certified Solutions Architect, along with experience in production-level systems administration, will be advantageous. Effective metacognitive communication—demonstrating your thought process—is crucial. Are you ready to leverage your database and networking expertise to create a foundational knowledge base for the next generation of AI? Apply now and help train the model that will educate the world.

Feb 12, 2026
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Agency logoAgency logo
Contract|$8/hr - $65/hr|Remote|United States of America

Are you a seasoned Homography Specialist passionate about influencing the future of AI? As large-scale language models and computer vision technologies rapidly evolve, they transcend basic perception to embrace advanced mathematical modeling, spatial reasoning, and complex problem-solving. By providing high-quality training data, you will empower AI to deliver precise, dependable, and innovative solutions across various sectors, including robotics, augmented reality, 3D reconstruction, and visual mapping.We seek a dedicated Homography Specialist with a keen eye for mathematical accuracy, domain expertise, and practical problem-solving capabilities to enhance our training data. You will engage with state-of-the-art AI tools, evaluate and optimize outputs, and provide insightful feedback on homography transformations, projective geometry, multi-view consistency, and real-world applications in vision and graphics.Your daily responsibilities will include reviewing and annotating AI-generated content, assessing responses for accuracy and clarity, identifying reproducible error patterns, and collaborating with our team to refine prompts, evaluation techniques, and domain-specific guidelines. Tasks may involve selecting and labeling static points across images, executing manual and synthetic homographies, validating transformation accuracy, and documenting error behaviors for model enhancement.A foundational understanding of homography and projective geometry is crucial, supported by coursework, research, or hands-on experience in computer vision, robotics, graphics, or related fields. A degree in mathematics, computer science, or engineering is preferred. Exceptional analytical skills, effective communication, and meticulous attention to detail are vital for success in this role.Are you ready to leverage your homography expertise to develop the AI tools of tomorrow? Apply today and contribute to training the model that will support learners, researchers, and professionals globally.

Feb 12, 2026
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Agency logoAgency logo
Contract|$8/hr - $65/hr|Remote|United States of America

Are you an expert in viral transmission, eager to influence the future of artificial intelligence? As large-scale language models transition from simple chatbots to formidable tools for scientific advancement, we seek your specialized knowledge to enhance AI training data. Your contributions can help democratize top-tier education, improve infectious disease management, and bolster global public health initiatives. We are in search of professionals deeply knowledgeable in viral transmission dynamics, epidemiology, host-pathogen interactions, environmental factors, vector biology, infection control, and outbreak investigation. You will engage with advanced language models on subjects including modes of viral spread, reproductive numbers (R₀), superspreading events, viral shedding, aerosol and contact transmission, prevention strategies, and modeling transmission patterns—documenting every failure mode to refine model reasoning. Your typical day will involve discussing real-world viral transmission scenarios and theoretical inquiries with the model, verifying factual accuracy and logical coherence, capturing reproducible error traces, and recommending enhancements to our prompt engineering and evaluation metrics. A PhD in virology, epidemiology, microbiology, public health, or a closely related life-science discipline is preferred. Peer-reviewed publications, experience in applied research on viral transmission, or outbreak response and infection prevention will indicate a strong fit. Exceptional metacognitive communication—demonstrating your reasoning process—is vital. Ready to transform your viral transmission expertise into the foundational knowledge for tomorrow's AI? Apply now and contribute to developing the model that will educate the world.

Feb 12, 2026
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Mindrift logo
Part-time|$76/hr - $76/hr|Remote|Remote — Virginia, United States

Please submit your CV in English and include your English proficiency level. Mindrift offers project-based contract roles for professionals interested in AI development and research. This Freelance Research Physicist & AI Trainer position is remote and based in Virginia, United States. The work centers on supporting AI projects for technology companies by testing, evaluating, and improving AI systems. This is not a permanent role; assignments are structured as individual projects. Role overview This contract focuses on creating challenging physics problems for AI training and evaluation. Tasks may include: Developing original optics problems that reflect real-world research workflows Designing computationally intensive problems that require days or weeks to solve Building complex reasoning challenges in mechanics, electromagnetism, thermodynamics, and quantum mechanics Basing problems on authentic research scenarios or practical physics applications Documenting each problem clearly and providing verified solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a related discipline Minimum of 2 years of professional experience in applied research or teaching Experience with numerical simulation techniques Ability to design problems that mirror actual research workflows Creative approach to building problems across physics fields Understanding of physics modeling and approximation methods Strong written English skills (C1 level or above) Application process Apply Complete qualifications Join a project Work on assigned tasks Receive payment Time commitment During active projects, expect to spend about 10–20 hours per week. Workload may fluctuate based on project requirements. Compensation Rates can reach up to $76 per hour, depending on experience, pace, and the complexity of the project. Actual rates vary by assignment.

Apr 24, 2026
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Agency logoAgency logo
Contract|$50/hr - $75/hr|Remote|United States of America

Are you an experienced attorney passionate about shaping the future of artificial intelligence? As large-scale language models transition from simple chatbots to sophisticated tools for academic and professional pursuits, your expertise can play a pivotal role. High-quality training data, initiated by skilled legal professionals like you, is essential for democratizing access to top-tier legal education, enhancing real-world legal reasoning, and facilitating advanced research across various jurisdictions. We are seeking attorneys with significant litigation experience to engage with advanced AI models. Your role will involve creating realistic legal scenarios, assessing the AI's reasoning, and pinpointing areas for enhancement. You'll tackle issues related to trial advocacy, motion practice, appellate strategy, evidence handling, procedural analysis, and judicial decision-making, thoroughly documenting performance gaps to bolster the model's reasoning capabilities. On any given day, you will participate in detailed legal discussions with the AI, evaluate its responses for factual accuracy and logical soundness, identify consistent failure points, and collaborate with our team to refine prompts and enhance evaluation metrics. A Juris Doctor (JD) degree and an active law license are mandatory. We expect candidates to possess extensive litigation experience, whether in trials, appellate cases, or complex dispute resolution. Ideal applicants may also have a background in legal publications, prior clerkships, teaching roles, or specialized subject matter expertise. The ability to convey legal reasoning clearly and effectively is crucial. Ready to use your litigation knowledge to help develop the AI tools of the future? Apply today and contribute to training the model that will empower legal professionals and learners worldwide. We offer a competitive pay rate ranging from $50 to $75 per hour, determined based on your experience, expertise, and geographic location. Note that as a contractor, you will need to provide a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO are not included.

Feb 12, 2026
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Mindrift logo
Part-time|$73/hr - $73/hr|Remote|Remote — United States

We invite you to submit your CV in English, along with your English proficiency level.Mindrift specializes in connecting talented professionals with project-based opportunities in artificial intelligence for top tech companies, focusing on the testing, evaluation, and enhancement of AI systems. Please note that participation is on a project basis, not a permanent employment arrangement.Role OverviewEach project presents unique challenges, and contributors may be tasked with the following:Crafting comprehensive statistical problems that mirror industry practices;Assessing AI solutions for accuracy, underlying assumptions, and limitations;Verifying computations or simulations utilizing Python libraries such as NumPy, Pandas, SciPy, Statsmodels, and Scikit-learn;Enhancing AI reasoning to meet industry-standard logical frameworks;Implementing structured scoring criteria for complex, multi-step problems.Ideal Candidate ProfileThis opportunity suits statisticians with Python experience who are open to part-time, non-permanent engagements. Preferred qualifications include:A degree in Statistics or a related discipline, such as Probability Theory, Mathematical Statistics, or Applied Statistics;A minimum of 3 years of professional experience in mathematics;Exceptional written English skills (C1/C2 level);Advanced Python skills for numerical validation;A reliable internet connection.Professional certifications (e.g., PStat, CAP, SAS Certifications) and experience with international or applied projects are advantageous.Application ProcessTo apply, please submit your application, pass any required qualifications, join a project, complete assigned tasks, and receive compensation.Expected CommitmentDuring active project phases, tasks are anticipated to require approximately 10–20 hours per week, based on project demands. This is an estimate and does not guarantee a specific workload.CompensationCompensation for contributions, with rates up to $73/hour*;Fixed project rates or individual rates, determined by project specifics;Some projects may include incentive payments.*Note: Rates may vary based on expertise, skills assessment, location, project requirements, and other factors. Highly specialized experts may receive higher rates. Lower rates may apply during onboarding or non-core project phases. Payment specifics will be provided for each project.

Feb 1, 2026
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Agency logoAgency logo
Contract|$8/hr - $65/hr|Remote|United States of America

Are you a seasoned insurance professional passionate about influencing the future of artificial intelligence? As large-scale language models transition from simple chatbots to transformative industry tools, your expertise in high-quality training data is essential. Together, we can enable tomorrow's AI to democratize access to world-class knowledge, adapt to changing regulations, and enhance workflows for insurance professionals across the globe. We are seeking insurance specialists who excel in areas such as policy analysis, claims management, risk assessment, underwriting, regulatory compliance, actuarial science, customer service, fraud detection, and insurance technology. Your role will involve probing advanced language models on complex topics including policy interpretation, claims adjudication, risk modeling, insurance products, loss control, and compliance audits—meticulously documenting each failure mode to strengthen model reasoning. On a daily basis, you will engage with the model on real-world insurance scenarios and theoretical industry inquiries, ensuring factual accuracy and logical consistency, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. An ideal candidate will possess a bachelor’s or master’s degree in insurance, finance, risk management, or a closely related field; relevant industry certifications, hands-on claims experience, or practical field knowledge will signal your suitability. Exceptional communication skills, particularly in metacognitive contexts—where you articulate your reasoning—are crucial. Are you ready to leverage your insurance expertise to contribute to the foundational knowledge of future AI? Apply now and start educating the models that will educate the world.

Feb 12, 2026
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toloka-ai logo
Contract|$76/hr - $76/hr|Remote|Remote — Virginia, United States

Please submit your CV in English and specify your English proficiency level. This freelance, project-based role with toloka-ai (via Mindrift) centers on testing, evaluating, and improving AI systems for technology clients. The work is remote and based in Virginia, United States. This position does not offer permanent employment. Role overview Material Scientists in this role design and document engineering problems that mirror real-world workflows. The focus is on creating computational challenges that require Python for calculations and simulations. Problems should involve numerical methods, iterative solutions, and reflect real research questions or practical engineering scenarios. Each task must be validated using Python and established engineering libraries, with clear documentation and verified solutions. Key responsibilities Develop original materials engineering problems based on real applications Create complex challenges requiring Python programming Ensure tasks are computationally intensive and use numerical or iterative methods Design scenarios involving system design, optimization, and analysis Validate solutions with Python and relevant libraries Document problem statements and provide verified solutions Requirements Degree in Material Science or a related discipline Strong Python skills for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, Stata, or similar languages is a plus Minimum of 2 years’ relevant experience (applied, research, or teaching) Understanding of practical engineering constraints and approximations Excellent written English (C1 level or above) Process Apply Pass qualification(s) Join a project Complete tasks Receive compensation Time commitment Projects generally require 10–20 hours per week during active periods. Actual workload may change depending on project needs. Compensation Contributors can earn up to $76 per hour, depending on experience, pace, and project scope. Rates may vary according to complexity and required expertise.

Apr 24, 2026
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Agency logoAgency logo
Contract|Remote|United States of America

Role Overview Agency is looking for a Retail Trade Specialist to contribute to a Freelance AI Trainer Project. This contract role centers on applying retail trade knowledge to help train and refine AI systems for retail applications. What You Will Do Use retail trade experience to inform and improve AI training processes Work with teams focused on advancing AI capabilities for retail settings Contribute insights that shape how AI understands and supports retail operations Position Details Freelance, project-based contract Remote work within the United States Flexible hours This role offers a chance to influence retail technology while working independently and on your own schedule.

Apr 16, 2026
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Mindrift logo
Part-time|$76/hr - $76/hr|Remote|Remote — San Antonio, Texas, United States

Please submit your CV in English and indicate your English proficiency level. Mindrift connects skilled professionals with project-based AI assignments for leading technology companies. These projects focus on assessing, evaluating, and improving AI systems. Participation is on a project basis and does not represent permanent employment. What you will do Create original computational mathematics problems that mirror real mathematical research workflows Design problems requiring Python programming to solve, using libraries such as Numpy, SciPy, or Sympy Ensure problems are computationally intensive and cannot be solved manually in a reasonable timeframe Develop problems involving complex reasoning in areas like number theory, combinatorics, graph theory, and numerical analysis Base scenarios on real-world research challenges or practical mathematical applications Validate solutions using Python and standard mathematical libraries Document problem statements clearly and provide accurate, verified solutions Requirements Degree in Mathematics (Pure or Applied) or a related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other relevant programming languages is also considered At least 2 years of professional experience in applied mathematics, research, or teaching Background in numerical methods and symbolic computation Ability to design problems reflecting authentic mathematical research processes Understanding of computational complexity theory Excellent written English skills (C1+ level) How to apply The application process includes: Apply → Pass qualifications → Join a project → Complete tasks → Get compensated. Time commitment Tasks typically require around 10–20 hours per week during active project phases. Actual workload may vary depending on project needs. Compensation Contributors may earn up to $76 per hour, depending on expertise and pace. Earnings vary by project scope, complexity, and required skills. Other projects on the platform may offer different compensation based on their requirements.

Apr 29, 2026
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Toloka AI logo
Contract|Remote|Remote — San Antonio, Texas, United States

Toloka AI is looking for a Freelance AI Trainer with a strong background in biology and Python. This remote contract role is open to candidates based in San Antonio, Texas, or elsewhere in the United States. Role overview This position centers on training and improving AI models for applications in biology. The work involves applying both subject matter knowledge and Python skills to help shape technology that supports research and education in the life sciences. What you will do Use expertise in biology and Python to guide the development of AI models Contribute to projects that aim to advance tools for biological research and learning Requirements Strong knowledge of biology Proficiency with Python Interest in AI model training and improvement

Apr 29, 2026

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