Freelance Optical Engineer with Python Expertise

Mindrift connects skilled professionals with project-based roles in AI development, focusing on testing, evaluating, and improving advanced AI systems. This freelance position is open to candidates based in Manitoba, Canada, and is not a permanent role. Role overview The Chemistry & Python Specialist will contribute to projects by designing and validating complex computational chemistry problems. Tasks emphasize real-world research scenarios and require strong analytical and programming abilities. Contributors play a key part in shaping AI systems used by leading technology firms. What you will do Create original computational chemistry problems that reflect authentic research workflows Develop programming challenges in Python, using libraries such as NumPy and SciPy Design tasks that are computationally intensive and require extended effort to solve Formulate problems involving advanced reasoning in physical chemistry, quantum chemistry, and molecular modeling Base problem statements on real research challenges or practical chemistry applications Validate solutions using Python and established computational chemistry methods Document problem statements clearly and supply verified solutions Requirements Degree in Chemistry or a closely related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Pandas, SciPy, or domain-specific libraries is also considered At least 2 years of professional experience in applied, research, or teaching roles Expertise in numerical methods relevant to chemistry Strong understanding of computational chemistry principles and techniques Exceptional written English skills at C1 level or higher How projects work The process involves several steps: Application, Qualification, Project Assignment, Task Completion, and Payment. Each project phase may differ in scope and requirements. Time commitment During active project phases, tasks typically require 10–20 hours per week. Actual workload may vary depending on project needs. Compensation Contributors can earn up to $35 per hour, depending on expertise and task completion speed. Compensation varies by project scope, complexity, and required skills. Other projects on the platform may offer different pay rates. Please submit your CV in English and indicate your level of English proficiency when applying.

This freelance AI Trainer role with toloka-ai, in partnership with Mindrift, centers on developing and validating advanced statistics and Python programming challenges. The work supports AI system evaluation and improvement for leading technology companies. The position is remote and based in Manitoba, Canada. Engagement is project-based and not a permanent employment arrangement. Key Responsibilities Design computational statistics problems that mirror real-world mathematical research workflows. Create and document programming challenges that require Python to solve, using libraries such as Numpy, SciPy, and Sympy. Ensure each problem is computationally intensive and not easily solved by hand. Develop tasks involving complex reasoning in fields like number theory, combinatorics, graph theory, and numerical analysis. Base problems on genuine research challenges or practical mathematical applications. Validate solutions in Python with standard mathematical libraries. Provide clear problem statements and supply verified, correct answers. Requirements Degree in Statistics or a closely related field. Proficiency in Python for numerical validation. Knowledge of MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other relevant libraries is valued. At least 2 years of professional experience in applied research or teaching. Strong written English skills at C1 level or above. Professional certifications (such as CMME, SAS Certifications, CAP) and experience in international or applied projects are considered assets. Project Commitment Estimated workload is 10–20 hours per week during active project periods. Actual hours may fluctuate based on project needs. Compensation Compensation is up to $38 per hour, depending on contribution and project complexity. Rates may vary for other projects on the platform according to requirements and expertise. How to Apply Submit a CV in English, highlighting English proficiency. The application process includes qualification steps, joining a project, completing assigned tasks, and receiving payment.

Toloka AI seeks a civil engineer with strong Python programming skills to join as a freelance AI trainer. This contract position is fully remote and open to candidates based in Manitoba, Canada. Role overview This role combines civil engineering expertise with Python development to support projects focused on training artificial intelligence systems. The position involves collaborating with team members and contributing technical insights that influence project direction. What you will do Apply civil engineering knowledge and Python programming to AI training projects Work with team members to refine and improve AI models Offer technical insights that help shape project outcomes Location This is a remote role for candidates located in Manitoba, Canada.

Toloka AI is hiring a Freelance Mechanical Engineer & Python Specialist to contribute to AI training resources. This contract position is fully remote for candidates located in Manitoba, Canada. Key responsibilities Develop technical training materials using expertise in mechanical engineering and Python programming Assist with refining and enhancing processes for training AI systems Location This is a remote role open to residents of 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.

Please submit your CV in English and indicate your English proficiency level. Role overview Mindrift offers project-based AI contract work for technology companies. As a Freelance AI Trainer specializing in physics and Python, the focus is on testing, evaluating, and helping to improve AI systems. This is a contract position, not a permanent job. What you will do Create original computational physics problems modeled after real research workflows. Design challenges that require Python programming to solve, often using libraries such as Numpy, SciPy, or Sympy. Ensure problems are computationally intensive and not easily solvable by hand. Develop questions involving complex reasoning in areas like mechanics, electromagnetism, thermodynamics, and quantum mechanics. Base scenarios on real research or practical physics applications. Validate solutions using Python and established physics simulation libraries. Document problems clearly and provide correct, verified answers. Requirements Background in physics (theoretical, experimental, or computational) or a related field. Proficiency in Python for numerical validation. Experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, Stata, or other programming languages is valued. At least 2 years of professional experience in applied, research, or teaching roles. Familiarity with numerical simulation techniques. Ability to design problems that reflect authentic physics research processes. Creative problem-solving skills across multiple physics domains. Knowledge of physics modeling and approximation methods. Strong written English skills at C1 level or higher. Project commitment Workload is estimated at 10–20 hours per week during active project phases. Actual hours may vary depending on project needs and timelines. Compensation Earn up to $35 per hour, depending on contribution and pace. Rates may differ for other projects on the platform, based on scope and expertise required. Application process Apply Pass qualifications Join a project Complete assigned tasks Receive compensation Location: Remote , Manitoba, Canada

Please submit your CV in English and indicate your English proficiency level. Mindrift connects professionals with project-based AI work for technology companies. The focus is on assessing, evaluating, and improving AI systems. All positions are project-based and do not offer permanent employment. Role overview This freelance, remote position is available to candidates based in Manitoba, Canada. Material scientists with strong Python expertise will design and validate engineering challenges for AI projects. The work centers on creating realistic problems and ensuring solutions are accurate and practical. Main responsibilities Develop materials engineering problems that reflect real-world processes Create tasks requiring Python programming for calculations and simulations Ensure problems involve computational complexity, such as numerical methods or iterative solutions Design challenges focused on system design, optimization, and analysis Base problems on authentic research or practical engineering scenarios Validate all solutions using Python and standard engineering libraries Document problem statements clearly and provide verified solutions Requirements Degree in Material Science or a related field Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar libraries is a plus At least 2 years of relevant experience in industry, research, or teaching Solid understanding of practical engineering constraints and approximations Strong written English skills at C1 level or higher Project commitment Expect to contribute roughly 10–20 hours per week during active project phases. Actual workload may vary depending on project needs. This estimate applies only during active phases and does not guarantee a set number of hours. Compensation Earn up to $35 per hour, depending on contribution and pace. Compensation may vary by project based on complexity, scope, and required expertise. Other projects on the platform may offer different rates depending on their needs. Application process Apply Meet qualifications Join a project Complete assigned tasks Receive compensation

Toloka AI is seeking a Freelance AI Trainer with a strong background in biology and Python programming. This remote contract role is open to candidates based in Manitoba, Canada. Role overview This position centers on developing AI training programs that support learning in the biological sciences. The work blends subject matter expertise in biology with practical Python programming skills to create engaging educational content. What you will do Design training materials focused on biology and Python applications Conduct workshops to facilitate learning and skill development Collaborate with a multidisciplinary team to shape impactful educational experiences Who will succeed This role suits those who enjoy combining scientific knowledge with programming to support innovative AI projects. Experience in both biology and Python is essential.

Please submit your CV in English and include your English proficiency level. This freelance role with Mindrift focuses on engineering and computational projects for the AI sector. Work is remote, based in Manitoba, Canada. Mindrift partners with technology firms to test and improve AI systems. This is a project-based contract, not a permanent position. What you will do Design engineering challenges that mirror real-world electrical engineering processes Create Python-based problems for calculations and simulations Develop tasks involving system design, optimization, and analysis Ensure problems require rigorous computational solutions, including numerical or iterative methods Build problems inspired by research or practical engineering scenarios Validate solutions using Python and established engineering libraries Document problem statements clearly and provide verified solutions Requirements Degree in Electrical Engineering or a related discipline Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is a plus Minimum 2 years of professional experience (applied, research, or teaching) Understanding of practical engineering constraints and approximations Excellent written English (C1 level or higher) Professional certifications (such as CMME, SAS Certifications, CAP) and international or applied project experience are advantageous Project details During active projects, typical commitment is 10-20 hours per week, depending on project needs. This is an estimate and not a guaranteed workload. Compensation Earn up to $39 per hour, based on expertise and pace. Actual rates depend on project scope and complexity. Application process Apply Pass qualifications Join a project Complete tasks Receive payment

This freelance Quantum Research Scientist & AI Trainer role at Mindrift is project-based and remote, open to candidates based in Manitoba, Canada. Mindrift partners with specialists to support AI development at top tech companies, focusing on evaluating and improving AI systems through short-term assignments. These roles are not permanent employment positions. Role overview This position is designed for quantum researchers with strong Python programming skills who are interested in part-time, non-permanent projects. The main focus is on creating and validating computational physics challenges that reflect real research workflows. What you will do Design original computational physics problems based on authentic research scenarios Create tasks that require Python programming to solve, often using libraries such as Numpy, SciPy, or Sympy Ensure problems are computationally intensive and not easily solvable by hand Develop challenges involving complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics Base problems on real-world research questions or practical physics applications Validate solutions in Python using standard physics simulation libraries Document problem statements clearly and provide verified, correct answers Requirements Degree in Physics (theoretical, experimental, or computational) or a related field Proficiency in Python for numerical validation; experience with tools like MATLAB, R, C, SQL, Numpy, Pandas, or SciPy is valued At least 2 years of professional experience in applied, research, or teaching roles Experience with numerical simulation techniques Ability to design problems that mirror real research workflows in physics Creativity in developing problems across various physics domains Familiarity with physics modeling and approximation methods Strong written English skills at C1+ level Project commitment During active project phases, expect to spend about 10–20 hours per week on assigned tasks. Workload may vary and is only guaranteed during active project periods. Compensation Contributors can earn up to $35 per hour, depending on expertise and task completion rate. Pay rates vary by project scope, complexity, and required skills. Other projects on Mindrift may offer different compensation levels. Application process Submit a CV in English and specify your English proficiency level Complete the qualification process Join a project Work on assigned tasks Receive payment

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.

This project-based contract calls for a freelance research physicist with strong Python skills. Mindrift offers remote roles for contributors based in Manitoba, Canada, focused on advancing artificial intelligence by developing and validating computational physics challenges. Role overview This position involves designing and verifying computational physics problems that simulate real research scenarios. Projects emphasize programming in Python and require familiarity with scientific libraries such as Numpy, SciPy, and SymPy. What you will do Develop original computational physics problems inspired by real research workflows. Create challenges that require Python programming to solve, using scientific libraries. Ensure problems are complex enough that manual solutions would take days or weeks. Design scenarios involving advanced reasoning in areas like mechanics, electromagnetism, thermodynamics, and quantum mechanics. Base each problem on genuine research challenges or practical physics applications. Verify solutions using Python and standard simulation tools. Document each problem clearly and provide validated answers. Requirements Strong background in physics research. Advanced Python programming skills, including experience with Numpy, SciPy, and SymPy. Ability to design and validate computationally intensive problems. Clear scientific communication in written English. Application instructions Submit a CV in English and specify your level of English proficiency.

Are you a passionate expert in the Persian language looking to influence the evolution of artificial intelligence? The landscape of large-scale language models is transforming from simple chatbots into robust platforms for linguistic exploration. By providing high-quality training data, we can empower AI to democratize education, keep up with innovative research, and enhance communication for Persian speakers globally. Your expertise is the key to driving this change—we invite you to be part of this exciting journey!We are actively seeking Persian language specialists who possess an in-depth understanding of Persian grammar, syntax, morphology, spelling, phonology, and pragmatics. In this role, you will critically evaluate advanced language models, focusing on aspects such as verb conjugation, sentence structures, ezāfe constructions, levels of politeness, regional dialects, and the subtleties of the Persian writing system—documenting challenges and failures to strengthen model reasoning.In a typical day, you will engage in dialogues with the model about linguistic scenarios, assess the accuracy and logical coherence of its outputs, document reproducible errors, and propose enhancements to our prompt engineering and evaluation methods.A master's degree or PhD in Persian language, linguistics, or a closely related discipline is preferred; candidates with peer-reviewed publications, teaching backgrounds, or practical linguistic analysis experience will stand out. Effective and transparent communication—demonstrating your thought process—is essential.If you're ready to leverage your Persian language skills to contribute to the AI knowledge base of the future, apply today and start shaping the model that will educate the world!

Toloka AI seeks a Freelance Junior Journalist to support AI training efforts. This contract position is fully remote and open to candidates living in Manitoba, Canada. The role blends journalism with technology, focusing on generating original content that aids in developing artificial intelligence models. Key responsibilities Produce high-quality written material for AI training purposes. Offer ideas and content that enhance AI model quality. Contribute to the creation of new AI-driven tools through your writing. Who will succeed Creative thinkers with a strong interest in journalism and technology tend to do well in this position. Curiosity, careful attention to detail, and an openness to exploring new subjects are important for producing the varied content required for AI training.

Are you a passionate Italian language expert ready to influence the future of artificial intelligence? As large-scale language models transition from simple chatbots to advanced tools for linguistic exploration, your contribution is vital. By providing high-quality training data, you will help create AI that can democratize top-notch education, keep up with innovative research, and enhance communication for Italian speakers globally. We seek dedicated Italian language specialists who possess a deep understanding of Italian grammar, syntax, morphology, phonology, semantics, and pragmatics. In this role, you will engage with advanced language models on topics such as verb conjugation, sentence structure, noun-adjective agreement, idiomatic expressions, and both formal and informal speech. You will document every failure mode to assist in refining the model’s reasoning. Your typical day will involve conversing with the model on various language scenarios, verifying factual accuracy and logical coherence, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. A Master's degree or PhD in Italian language, linguistics, or a closely related discipline is preferred. Experience in teaching, peer-reviewed publications, or practical linguistic analysis projects indicate a strong fit. Exceptional metacognitive communication skills—“showing your work”—are essential. Are you ready to transform your Italian language expertise into the knowledge foundation for tomorrow’s AI? Apply today and start shaping the model that will educate the world.

Are you a skilled video production professional ready to influence the future of artificial intelligence? As large-scale language models transition from basic chatbots to sophisticated engines of creative production, your expertise is crucial in shaping tomorrow's AI. High-quality training data is essential for empowering world-class media creation, maintaining professional production workflows, and enhancing content generation for creators globally. Your role will be pivotal in this exciting journey.We are seeking video production specialists who are passionate about cinematography, directing, lighting, sound design, editing, visual storytelling, and post-production workflows. You will engage with advanced language models on topics such as shot composition, multi-cam production, audio-video synchronization, lighting setups, video compression, content scripting, and broadcast formatting. Your task will include documenting failure modes to enhance model reasoning.On a typical day, you will interact with the model in real-world production scenarios and technical video inquiries, ensuring factual accuracy and creative consistency. You will capture reproducible error traces and provide suggestions for improving our prompt engineering and evaluation metrics.Ideal candidates will possess a bachelor’s or master’s degree in film, media production, communications, or a closely related creative field. A professional production portfolio, experience with tools such as Adobe Premiere Pro, DaVinci Resolve, and Final Cut Pro, as well as familiarity with studio and field production, are essential. Clear, metacognitive communication—showing your work—is key to success in this role.Are you ready to leverage your video production expertise to establish the creative foundation for the AI of the future? Apply today and start teaching the model that will educate the world.

Toloka AI seeks a Freelance English Writer - AI Trainer to join its remote team in Manitoba, Canada. This position centers on producing original English content that will help strengthen AI training datasets. Key responsibilities Create clear and engaging written material for AI training purposes. Work with team members at Toloka AI to review and improve the quality of text. Contribute to the development of more accurate and reliable AI models by providing high-quality writing. Work location This is a remote role for candidates based in Manitoba, Canada.

Are you a passionate coding specialist fluent in French, ready to influence the future of artificial intelligence? As large-scale language models transition from simple chatbots to transformative tools for scientific advancement, your expertise is crucial. High-quality training data is the foundation for tomorrow’s AI, unlocking world-class education, driving cutting-edge research, and enhancing software development for engineers globally. Your role begins with us—helping to power the next generation of AI. We seek coding specialists who excel in algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming, all while communicating fluently in French. You will engage with advanced language models on complex topics such as asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems, documenting every failure mode to strengthen model reasoning. Your typical day will involve conversing with the AI model on software engineering tasks and technical scenarios in French, verifying logical accuracy and coding fluency, evaluating the naturalness and correctness of French language usage, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. An ideal candidate will hold a bachelor’s, master’s, or PhD in computer science, software engineering, or a related technical field. Real-world coding experience, technical writing in French, or contributions to open-source projects demonstrate a strong fit. Effective communication, showcasing your thought process, is essential. Are you ready to leverage your coding and French language skills to build the knowledge base for the AI of tomorrow? Apply now and contribute to shaping the model that will educate the world. 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, as a contractor, you are expected to provide a secure computer and high-speed internet, and company-sponsored benefits such as health insurance and PTO are not applicable.

Are you a passionate expert in the Ukrainian language ready to influence the future of artificial intelligence? As large-scale language models transform from sophisticated chatbots to remarkable engines of linguistic exploration, your involvement is crucial. By providing high-quality training data, you can help democratize access to world-class education, advance leading-edge research, and enhance communication for Ukrainian speakers globally. This journey begins with your expertise—join us in powering the next generation of AI.We are seeking Ukrainian language specialists who possess an in-depth understanding of Ukrainian grammar, syntax, morphology, spelling, phonology, and pragmatics. You will engage with advanced language models on complex topics such as verb conjugation, case systems, sentence structure, aspectual pairs, regional dialects, and the subtleties of the Ukrainian writing system, meticulously documenting any challenges encountered to strengthen model accuracy.On a typical day, your responsibilities will include engaging in dialogue with the model about language scenarios, verifying factual accuracy and logical integrity, capturing reproducible error patterns, and recommending enhancements to our prompt engineering and evaluation metrics.The ideal candidate will hold a Master’s or PhD in Ukrainian language, linguistics, or a closely related field. Experience in peer-reviewed publications, teaching, or practical linguistic analysis projects will be considered advantageous. Exceptional metacognitive communication skills—demonstrating your reasoning processes—are essential.Are you ready to convert your expertise in the Ukrainian language into a foundational resource for tomorrow's AI? Apply now and be part of the model that will educate the world.