Electrical Engineer & Python Specialist - Freelance AI Trainer

We are seeking a talented and motivated German Language Specialist to join our team as a Freelance AI Trainer. In this role, you will work with cutting-edge technology to enhance the capabilities of Android devices through linguistic training. Your expertise in the German language will help improve AI user interfaces and ensure a seamless experience for German-speaking users.Responsibilities:Provide linguistic expertise and support for AI training projects.Collaborate with engineers and product teams to optimize language models for German.Conduct quality assessments and evaluate AI performance in German language processing.If you are passionate about languages and technology, and are looking for a flexible freelance opportunity, we want to hear from you!

Are you passionate about the Japanese language and eager to influence the future of artificial intelligence? As large-scale language models transition from sophisticated chatbots to formidable tools for linguistic exploration, your expertise in Japanese can play a vital role. By providing high-quality training data, you will help democratize access to premier educational resources, keep up with cutting-edge research, and enhance communication for Japanese speakers worldwide. We are seeking dedicated Japanese language specialists who possess a deep understanding of Japanese grammar, syntax, morphology, kanji, hiragana, katakana, phonology, and pragmatics. You will engage with advanced language models on intricate topics such as verb conjugation, sentence structure, honorifics, formal/informal speech, regional dialects, kanji readings, and the subtleties of Japanese writing systems. Your task will also include documenting any failures to strengthen model reasoning. On a day-to-day basis, you will converse with the model in various language scenarios, verify factual accuracy and logical consistency, capture reproducible error traces, and propose enhancements to our prompt engineering and evaluation metrics. While a degree is not necessary for this position, practical experience is invaluable. Contributions such as peer-reviewed publications, teaching experience, or involvement in linguistic analysis projects will demonstrate your suitability. Clear and metacognitive communication—essentially “showing your work”—is crucial. Are you ready to transform your Japanese language proficiency into the foundational knowledge for tomorrow's AI? Apply now to start shaping the model that will educate the world. We offer a competitive pay range of $8 to $65 per hour, with your final rate determined based on your experience, expertise, and geographic location. Please 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 paid time off are not applicable.

Are you a passionate expert in the Thai language looking to make a significant impact on the future of artificial intelligence? As large-scale language models advance from simple chatbots to sophisticated tools for linguistic exploration, your expertise is crucial. We seek your knowledge to provide high-quality training data that can democratize access to world-class education, foster cutting-edge research, and enhance communication for Thai speakers globally.In this role, you will engage with advanced language models, challenging them on aspects such as tone marking, sentence structure, classifier usage, regional dialects, and cultural nuances. You will meticulously document any inconsistencies and errors to strengthen the models' reasoning and accuracy.On a typical day, you will interact with the model on various language scenarios, verify the accuracy of its outputs, identify reproducible errors, and propose enhancements to our prompt engineering and evaluation methods.A master’s degree or PhD in Thai language, linguistics, or a related discipline is preferred. Ideal candidates will have peer-reviewed publications, teaching experience, or involvement in linguistic analysis projects. Strong metacognitive communication skills—essentially demonstrating your thought process—are vital for success in this role.Are you ready to utilize your Thai language expertise to build the foundation for the next generation of AI? Apply now and contribute to shaping the model that will educate the world!

Are you a passionate Vietnamese language expert ready to influence the future of artificial intelligence? As large-scale language models transition from intelligent chatbots to robust tools for linguistic exploration, your expertise is vital. High-quality training data is fundamental for developing AI that can democratize education, advance innovative research, and enhance communication for Vietnamese speakers globally. This journey begins with you—your skills are essential for powering the next generation of AI.We are seeking Vietnamese language specialists who are deeply knowledgeable in phonology, orthography, syntax, semantics, pragmatics, historical linguistics, and sociolinguistics. You will engage with advanced language models on topics such as tonal differentiation, classifier usage, compound formation, dialectal variation, idiomatic expressions, honorifics, and context-dependent meanings, meticulously documenting failures to strengthen model reasoning.On a typical day, you will interact with the model on various language scenarios, verify factual accuracy and logical coherence, capture reproducible errors, and propose enhancements to our prompt engineering and evaluation metrics.A Master's or PhD in Vietnamese language, linguistics, or a closely related discipline is preferred. Qualifications such as peer-reviewed publications, translation or interpretation experience, teaching credentials, or practical linguistic analysis projects indicate a strong fit. Clear and metacognitive communication—“showing your work”—is a must.Are you ready to convert your Vietnamese language proficiency into the foundation for tomorrow’s AI? Apply today and join us in shaping the model that will educate the world.

Join our dynamic team as a Freelance AI Trainer specializing in Australian English! This role is perfect for language enthusiasts who possess a deep understanding of the Australian dialect and culture. You will contribute to developing AI language models, providing insights, and ensuring the accuracy and relevance of language processing systems. Your expertise will help shape the future of AI communication.

Toloka AI is looking for a Freelance AI Trainer with a strong background in biology and Python. This remote position is based in Queensland, Australia and centers on advancing AI in the biological sciences. Role overview This role involves developing and refining AI models by applying expertise in both biology and programming. The work supports new advances in how AI is used within biological research and applications. What you will do Collaborate with a diverse team to design and improve training materials Participate in model training sessions, using knowledge of biology and Python to guide AI development Work environment This freelance position offers the flexibility of remote work and the chance to contribute meaningfully to the AI community, particularly at the intersection of technology and biological science.

Role overview Toloka AI seeks a Freelance English Writer - AI Trainer to help shape and refine artificial intelligence systems. This contract role centers on producing clear, effective written content that supports the training and accuracy of AI models. What you will do Create and edit English-language materials used for AI training Work on projects that review, improve, and assess AI-generated text Collaborate remotely with a diverse team of professionals Location This remote position is open to candidates based in Queensland, Australia. Work can be performed from any location with reliable internet access.

Toloka AI seeks a Freelance Junior Journalist - AI Trainer for a remote contract based in Queensland, Australia. This role blends journalism skills with AI model training tasks. What you will do Create original written content on a range of topics Contribute to the development and improvement of AI models by providing feedback and data Role focus This position centers on both content creation and practical work with AI systems. Assignments may cover various subjects, requiring adaptability and clear communication. Location This is a remote contract for candidates based in Queensland, Australia.

Please submit your CV in English and specify your English proficiency level. Mindrift is a dynamic platform that connects talented specialists with exciting project-based AI opportunities across leading tech companies, concentrating on the testing, evaluation, and enhancement of AI systems. This role is project-based and does not involve permanent employment.Opportunity Overview:While each project presents distinct challenges, contributors may be involved in:Crafting original computational physics problems that emulate real-world physics research workflows;Designing problems that necessitate Python programming solutions (utilizing libraries such as Numpy, SciPy, Sympy);Ensuring the problems are computationally intensive and cannot be resolved manually within a reasonable timeframe (days/weeks);Developing problems that require sophisticated reasoning across mechanics, electromagnetism, thermodynamics, and quantum mechanics;Grounding problems in actual research challenges or practical applications within the field of physics;Validating solutions through Python and standard physics simulation libraries;Providing clear documentation of problem statements along with verified correct answers.Desired Qualifications:This opportunity is ideally 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 related disciplines;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any other programming language is advantageous;A minimum of 2 years of professional experience, which can include applied, research, or teaching roles;Experience with numerical simulation methods;The ability to create problems that reflect real physics research workflows;Creative problem-solving skills across various physics domains;Knowledge of physics modeling and approximation techniques;Strong written English proficiency (C1+ level).Process Overview:Apply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project Time Commitment:For this project, tasks are expected to require approximately 10–20 hours per week during active phases, contingent on project requirements. This is an estimate and not a guaranteed workload, and it applies only while the project is active.Compensation:Contributors can earn up to $35 per hour, dependent on their contribution level and pace. Compensation varies across projects, influenced by scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their specific requirements.

We invite you to submit your CV in English and specify your English proficiency level.At Mindrift, we connect talented professionals with innovative, project-based AI opportunities from leading technology companies, emphasizing the testing, evaluation, and enhancement of AI systems. Please note that participation in our projects is on a temporary basis and not permanent employment.Opportunity OverviewEach project presents unique challenges, and as a contributor, you may be tasked with:Designing original computational engineering problems that replicate real-world engineering workflows;Formulating problems that necessitate Python programming for engineering calculations and simulations;Creating computationally intensive problems requiring numerical methods or iterative approaches;Developing challenges related to system design, optimization, and analysis;Grounding problems in actual research challenges or practical engineering applications;Validating solutions using Python and standard engineering libraries;Clearly documenting problem statements and providing verified correct solutions.Qualifications We SeekThis role is ideal for engineers with proficiency in Python who are open to part-time, non-permanent assignments. The ideal candidates will possess:A degree in Mechanical Engineering or a related field;Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any equivalent programming language;A minimum of 2 years of applicable professional experience, including applied work, research, or instructional roles;A solid understanding of practical engineering constraints and approximations;Exceptional written English skills (C1+ proficiency);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience with international or applied projects will be advantageous.Process OverviewApply → Complete qualification assessments → Join a project → Perform tasks → Receive compensation.Project Time ExpectationsDuring active phases, the tasks for this project are estimated to require approximately 10–20 hours per week, depending on project needs. This is an estimate and does not guarantee a specific workload.Compensation DetailsContributors can earn up to $39 per hour, based on their level and the pace of their contributions. Please be aware that compensation may vary for different projects based on the specific scope, complexity, and expertise required.

Please submit your CV in English and indicate your level of English proficiency. Toloka AI, through Mindrift, is looking for freelance Research Physicists and AI Trainers for remote, project-based assignments in Queensland, Australia. Contributors support top technology companies by testing, evaluating, and improving AI systems. This arrangement is not permanent employment; participation is linked to specific projects as they arise. Role overview This contract role centers on developing original optics problems that reflect real-world physics research. Assignments often involve designing scenarios that require significant computational resources, making manual solutions impractical. Work spans advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics, with each challenge based on authentic research issues or practical applications. Clear documentation and accurate solutions are expected for every problem created. Responsibilities Create original optics problems modeled after actual research workflows Design challenges requiring extensive computation, beyond manual solving Develop scenarios in mechanics, electromagnetism, thermodynamics, and quantum mechanics Ground problems in real research or practical physics applications Document problems and provide thoroughly verified solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a related field At least 2 years of experience in applied physics, research, or teaching Familiarity with numerical simulation techniques Ability to design problems that reflect real research processes Creative problem-solving skills across various physics domains Experience with physics modeling and approximation Strong written English skills at C1 level or higher Project details During active project periods, tasks generally require 10–20 hours per week. Actual workload depends on project needs and is not guaranteed. Commitment is expected only while assigned to a current project. Compensation Contributors may earn up to $35 per hour, with rates varying by project based on scope, complexity, and required expertise. Other projects on the platform may offer different compensation depending on their requirements. Application process Apply Pass qualification(s) Join a project Complete assigned tasks Receive compensation

We invite you to submit your CV in English, specifying your proficiency level in the language.Mindrift is dedicated to bridging specialists with project-oriented AI opportunities across top-tier technology companies, concentrating on the testing, evaluation, and enhancement of AI systems. This engagement is based on project work rather than permanent employment.Opportunity OverviewWhile each project presents distinct challenges, contributors can expect to:Craft innovative computational statistics problems that reflect genuine mathematical research workflows;Develop tasks that necessitate Python programming solutions utilizing libraries such as Numpy, SciPy, and Sympy;Ensure the complexity of problems requires substantial computational resources, making manual solutions impractical within typical timeframes;Formulate problems that involve intricate reasoning across domains such as number theory, combinatorics, graph theory, and numerical analysis;Base challenges on real-world research problems or applicable mathematical scenarios;Validate solutions through Python, employing standard mathematical libraries;Clearly articulate problem statements and deliver validated correct answers.Qualifications We SeekThis role is ideal for statistics professionals experienced in Python, who are open to non-permanent, part-time projects. Candidates should ideally possess:A degree in Statistics or related disciplines;Proficiency in Python for numerical validation, with equivalent experience in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other programming languages being acceptable;A minimum of 2 years of relevant professional experience, whether in applied roles, research, or teaching;Strong command of written English (C1 or higher);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience with international or applied projects will be considered advantageous.How the Process Works1. Apply → 2. Pass qualifications → 3. Join a project → 4. Complete tasks → 5. Receive paymentProject Time CommitmentDuring active phases, tasks are estimated to require approximately 10–20 hours per week, depending on project needs. This is an estimate and not a guaranteed workload.CompensationContributors can earn up to $38 per hour, based on their contribution level and speed. Compensation may vary across projects according to their scope, complexity, and expertise required. Note that other projects may offer different compensation rates based on their specific requirements.

Please submit your CV in English and indicate your level of English proficiency. Mindrift partners with skilled professionals for project-based AI work serving leading technology companies. This freelance contract centers on evaluating and improving AI systems within engineering environments. The position is contract-only and does not transition to permanent employment. Role overview This freelance Material Scientist with Python expertise will design original materials that reflect real-world engineering processes and challenges. Assignments focus on engineering scenarios, research questions, and practical problem-solving using computational tools. What you will do Create problems that require Python programming for engineering calculations or simulations. Develop computationally intensive challenges using numerical methods or iterative solutions. Formulate tasks involving system design, optimization, and analysis. Ensure assignments are grounded in genuine research or practical engineering situations. Validate solutions using Python and standard engineering libraries. Write clear, precise problem statements and provide accurate, verified solutions. Requirements Background as a material scientist or engineer with strong Python skills. Degree in Material Science or a related discipline. Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar libraries is valued. Minimum of 2 years of professional experience in industry, research, or teaching. Solid understanding of practical engineering constraints and approximations. Excellent written English at C1 level or above. How to join Apply Meet the qualifications Join a project Complete assigned tasks Receive compensation Project commitment During active project phases, expect to spend 10-20 hours per week on assigned tasks. Workload may vary and is not guaranteed outside of active project periods. Compensation Earn up to $35 per hour, depending on contribution and pace. Actual rates may differ by project, based on complexity, scope, and expertise required. Other projects on the platform may offer different compensation structures.

Are you a medical professional passionate about revolutionizing the future of artificial intelligence? As large-scale language models transition from simple chatbots to robust scientific tools, your expertise can play a pivotal role in this transformation. By providing high-quality training data, we aim to democratize access to world-class education, align with the latest research, and enhance clinical workflows for healthcare practitioners globally. Your contribution will be crucial in shaping the next generation of AI. We are in search of dedicated medicine specialists with a deep understanding of internal medicine, pharmacology, pathology, clinical diagnostics, medical ethics, human physiology, epidemiology, immunology, and evidence-based medicine. You will engage with advanced language models on complex topics such as differential diagnosis, drug interactions, treatment protocols, pathophysiological mechanisms, clinical trial design, public health interventions, and diagnostic imaging interpretation, meticulously documenting every error to refine model reasoning. On a typical day, you will interact with the AI model on various clinical scenarios and theoretical medical inquiries, ensuring factual accuracy and logical integrity, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. An ideal candidate will possess a medical degree (MD or DO) or a master's/PhD in a health sciences field. Clinical experience, peer-reviewed publications, and involvement in hospital-based practices or public health projects will be advantageous. Clear and reflective communication skills, including the ability to articulate your reasoning, are essential. Are you ready to leverage your medical knowledge to contribute to the AI knowledge base of tomorrow? Apply now to help educate the AI model that will impact global health outcomes. We offer a competitive pay range of $8 to $65 per hour, with the final rate determined based on your experience, expertise, and location. Please 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 do not apply.

Please submit your CV in English and indicate your level of English proficiency. Mindrift offers project-based, remote roles for professionals skilled in chemistry and Python. These freelance positions focus on supporting AI development for leading technology companies. Participation is not permanent employment, and work is assigned on a project basis. What you will do Design computational chemistry problems that reflect real-world research workflows. Create Python-based challenges requiring programming solutions, often using numpy, scipy, and chemistry-specific libraries. Ensure problems are complex enough to require computational methods, not manual solutions. Develop tasks involving advanced reasoning in physical chemistry, quantum chemistry, and molecular modeling. Base assignments on authentic research scenarios or practical chemistry applications. Validate solutions using Python and established computational chemistry techniques. Document each problem clearly and provide verified answers. Requirements Degree in Chemistry or a closely related field. Proficiency in Python for numerical validation. Experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or relevant chemistry libraries is also acceptable. At least 2 years of professional experience in applied research, teaching, or a related area. Background in numerical methods within chemistry. Knowledge of computational chemistry concepts and techniques. Strong written English skills (C1 level or higher). How projects work The process includes application, qualification, joining a project, completing assigned tasks, and receiving payment. During active project phases, tasks typically require 10–20 hours per week, though actual workload may vary. Compensation Contributors can earn up to $35 per hour, depending on expertise and pace. Compensation may differ by project based on scope, complexity, and required skills. Other projects may offer different pay structures.

Please submit your CV in English and include a self-assessment of your English proficiency. Mindrift, in partnership with toloka-ai, offers freelance, project-based work for experienced data scientists. This role supports technology companies as they test, evaluate, and improve AI systems. Engagements are project-specific and do not represent permanent employment. Key responsibilities Create original data science challenges that mirror real-world analytical workflows in sectors like telecommunications, finance, government, e-commerce, and healthcare. Develop problems requiring advanced Python programming with libraries such as Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, and Seaborn. Design computationally intensive tasks that cannot be solved manually within a reasonable timeframe. Build scenarios involving complex reasoning in data processing, statistical analysis, feature engineering, predictive modeling, and deriving actionable insights. Ensure all problems are deterministic and reproducible by avoiding stochastic elements or by setting fixed random seeds. Base challenges on real business use cases, including customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency. Develop end-to-end problems that span the full data science pipeline: data ingestion, cleaning, exploratory data analysis, modeling, validation, and deployment considerations. Include big data processing scenarios that need scalable computational approaches. Validate solutions in Python using standard data science libraries and statistical methods. Document each problem with a clear business context and provide verified correct answers. Location This is a remote freelance role based in Queensland, Australia.

This freelance contract role with toloka-ai focuses on supporting AI system development and evaluation for technology companies. The position is remote and open to candidates based in Queensland, Australia. The engagement is project-based, not permanent employment. Role overview The Freelance Supply Chain Consultant - AI Trainer draws on practical experience in procurement and supply chain management to create realistic disruption scenarios, define outcomes, and develop mitigation strategies. Responsibilities include reviewing AI-generated recommendations for accuracy and business fit, especially within manufacturing and procurement operations. What you will do Design supply chain disruption scenarios reflecting real-world challenges such as supplier delays, quantity changes, logistics issues, and quality concerns in manufacturing and procurement. Define expected outcomes and mitigation strategies for each scenario. Evaluate AI-generated responses to ensure alignment with business logic and operational requirements. Review outputs for accuracy, completeness, and relevance within ERP systems (including Microsoft Dynamics 365, Coupa, Jaggaer, and Ariba/SAP). Create and validate structured data following provided guidelines and frameworks. Requirements Minimum 4 years of hands-on experience in procurement, supply chain management, or purchasing, ideally in a manufacturing setting. Strong understanding of procurement workflows: purchase orders, vendor management, inventory control, and production planning. Direct experience with ERP platforms such as SAP, Oracle, or Microsoft Dynamics 365. Ability to design and assess supply chain disruption scenarios and related mitigation strategies. Familiarity with disruption types including delays, shortages, quality problems, and logistics issues. Knowledge of Incoterms and logistics management principles. Understanding of Bill of Materials (BOM) structures and production planning. Experience tracking supplier performance metrics (such as OTIF, lead times, and quality scores). Analytical skills to evaluate AI outputs against business logic. Background in data validation and structured data entry or annotation. Excellent written English communication skills. Project commitment Workload typically ranges from 10 to 20 hours per week during active project periods. Actual hours may vary depending on project needs. Compensation Contributors may earn up to $60 per hour, depending on experience and contribution. How to apply Submit your application. If qualified, join a project. Complete assigned tasks. Receive payment. Note: This is a project-based contract role, not a permanent employment position.

We kindly request that you submit your CV in English, along with a clear indication of your English proficiency level.Mindrift specializes in connecting highly skilled professionals with project-based AI opportunities at top technology firms, focusing on the assessment, evaluation, and enhancement of AI systems. Note: Participation is project-based and does not constitute permanent employment.What This Opportunity EntailsWhile each project presents distinct tasks, contributors can expect to:Craft prompts that effectively challenge AI systems;Assess AI-generated outputs for accuracy, assumptions, and logical coherence;Refine AI reasoning to ensure alignment with fundamental principles and established standards;Utilize structured criteria for scoring to evaluate complex problem-solving.Candidate ProfileThis role is well-suited for legal consultants and attorneys with expertise in US law who are open to part-time, non-permanent projects. Ideal candidates will possess:A law degree (Bachelor, J.D., LLM, or FLLM) relevant to the US legal framework;A minimum of 2 years of legal practice experience within US jurisdiction;Proficient written English skills (C1/C2 level);A reliable internet connection.Project WorkflowApplication → Qualification → Project Engagement → Task Completion → PaymentEstimated Project CommitmentDuring active phases, tasks are projected to require approximately 10–20 hours per week, depending on project needs. This is an estimate and does not guarantee workload.CompensationContributors can earn up to $45 per hour, contingent on their contribution level and speed. Compensation varies across projects based on scope, complexity, and required expertise. Other projects on the platform may offer different earning potentials based on their specific requirements.

Please submit your resume in English and indicate your level of English. Toloka connects people worldwide with freelance online tasks that support the training and improvement of artificial intelligence systems. What Annotators Do As a Freelance Annotator (English) - AI Trainer, you will contribute to Generative AI projects for major technology companies. The work centers on involving real people in the development and refinement of AI by supplying high-quality data and feedback. Role Overview Annotators help teach AI systems about the world. Depending on project availability, tasks may include rating AI-generated content, checking for factual accuracy, or comparing different responses. Key Responsibilities Review and analyze data, which can include text, images, or videos. Label or categorize content following project guidelines. Report material that is factually incorrect, sensitive, inappropriate, or unclear. Project Details This is a project-based freelance position. Tasks are offered only when projects are active, and invitations depend on your profile and current project needs. Compensation Pay depends on project scope and required expertise. AI trainers can earn up to $23 per hour.