Freelance Optical Engineer for AI Training Projects

We invite you to submit your CV in English and specify your English proficiency level.At Mindrift, we bridge the gap between skilled professionals and project-centric AI opportunities with top-tier tech companies. Our focus is on evaluating, testing, and enhancing AI systems through innovative problem-solving. Please note that this is a project-based engagem…

Please submit your CV in English and indicate your level of English proficiency.At Mindrift, we bridge the gap between talented specialists and innovative AI projects for top tech companies. Our focus is on evaluating, testing, and enhancing AI systems. Note that participation is project-based and does not lead to permanent employment.About the Role:As an Optical Engineer, you will engage in diverse project-based tasks, including:Crafting original computational physics problems that replicate authentic physics research workflows;Designing problems that necessitate Python programming for solutions, utilizing libraries such as Numpy, SciPy, and Sympy;Ensuring the problems are computationally intensive and cannot be manually solved within practical timeframes;Developing challenges that involve complex reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics;Creating problems based on real-world research challenges or practical physics applications;Validating solutions using Python and standard physics simulation libraries;Clearly documenting problem statements and providing verified correct answers.

Toloka AI is hiring a Freelance Junior Journalist - AI Training Specialist for a remote contract role based in Hyderabad, Telangana, India. This position supports the development of AI models through writing and editorial work. Key Responsibilities Produce clear and accurate written content for machine learning and AI training projects Assist in refining and improving AI models by completing editorial assignments What We’re Looking For Interest in journalism and storytelling Curiosity about technology, with a focus on artificial intelligence

We invite you to submit your CV in English, along with your English proficiency level.Mindrift specializes in connecting talented professionals with project-based AI opportunities for prominent technology firms, with a focus on the evaluation, testing, and enhancement of AI systems. Please note that participation is based on project engagements rather than permanent employment.Opportunity Overview:Each project presents unique challenges, and contributors may be tasked with:Creating prompts that effectively test AI capabilities;Assessing AI-generated responses for accuracy, assumptions, and logical consistency;Refining AI reasoning to ensure it aligns with foundational principles and established norms;Utilizing structured scoring systems to evaluate multi-step problem-solving approaches.Ideal Candidate Profile:This role is suited for legal consultants or attorneys with expertise in US law who are open to part-time, non-permanent projects. The ideal candidate should possess:A law degree (Bachelor's, J.D., LLM, or FLLM) relevant to the US legal system;A minimum of 2 years of legal practice experience within US jurisdiction;Exceptional written English skills (C1/C2 level);A reliable internet connection.Project Engagement Process:1. Apply → 2. Pass qualifications → 3. Join a project → 4. Complete assigned tasks → 5. Receive payment.Time Commitment:The estimated workload for this project is approximately 10–20 hours per week during active phases, contingent upon project requirements. This estimate is not a guaranteed workload and applies only while the project is ongoing.Compensation Details:Contributors can earn up to $15 per hour, based on their expertise and the pace of their contributions. Compensation may vary across projects based on their complexity and the specific expertise required.

Toloka AI seeks a Civil Engineer with strong Python experience to join as a Freelance AI Trainer. This contract position centers on developing and delivering training modules for AI projects that combine civil engineering principles with Python programming. Role overview This role involves designing educational content that bridges civil engineering and Python. You will create and present training materials to support AI initiatives, ensuring technical concepts are clearly explained and relevant to project needs. Location This is a remote position based in Hyderabad, Telangana, India.

Role overview Toloka AI is looking for a Senior Consultant to join on a freelance basis, focusing on Artificial Intelligence projects. The position calls for strategic guidance on AI initiatives, with an emphasis on experience gained at top consulting firms such as MBB. What you will do Offer direction and recommendations for the design and rollout of AI solutions Work alongside specialists to influence and shape project results Use consulting knowledge to encourage new and effective approaches in AI work Location and collaboration This remote freelance role is based in Hyderabad, Telangana, India. The Senior Consultant will work closely with Toloka AI’s team of experts, collaborating from any location.

Toloka AI is looking for a Freelance AI Training Consultant with a strong background in biology and solid Python skills. This remote role is based in Hyderabad, Telangana, India. Role overview This position focuses on developing and improving AI training modules that combine biological concepts with Python programming. The work supports projects that connect advances in technology with the field of biology. What you will do Apply knowledge of biology to inform AI training content Use Python to develop, test, or refine training modules Collaborate remotely with Toloka AI's team on projects at the intersection of biology and technology Requirements Proficiency in Python programming Strong understanding of biology Comfort working independently in a remote setting

We invite you to submit your CV in English, including your proficiency level in the language.At Mindrift, we specialize in connecting talented individuals with project-based AI opportunities at leading technology firms. Our focus is on testing, evaluating, and enhancing AI systems. Please note that these opportunities are project-based and do not lead to permanent employment.Overview of the RoleEach project encompasses distinct tasks, and contributors may be responsible for:Creating innovative computational engineering problems that reflect real-world engineering workflows;Developing problems that necessitate Python programming for engineering calculations and simulations;Ensuring that the problems are computationally demanding and utilize numerical methods or iterative solutions;Formulating problems related to system design, optimization, and analysis;Using real research challenges or practical applications from engineering practice as a basis for problems;Validating solutions through Python using established engineering libraries;Clearly documenting problem statements and providing verified correct answers.Candidate ProfileThis role is ideal for engineers experienced in Python who are open to part-time, non-permanent project work. Candidates should ideally possess:A degree in Electrical Engineering or a related field;Proficiency in Python for numerical validation. Experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, and other domain-specific libraries is also acceptable;A minimum of 2 years of relevant professional experience, which can include applied, research, or teaching experience;A solid understanding of practical engineering constraints and approximations;Fluency in written English (C1 level or above);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience with international or applied projects will be considered advantageous.How To Get StartedApplication Process: Apply → Complete qualifications → Join a project → Complete tasks → Receive compensation.Project Time CommitmentFor this role, project tasks are expected to require approximately 10–20 hours per week during active phases, depending on project needs. This estimate is not a guaranteed workload and applies only when the project is active.Compensation DetailsContributors can earn up to $9 per hour, depending on their experience and contribution pace. Compensation may vary across different projects based on their scope, complexity, and required expertise. Note that other projects on the platform may offer varying earning levels based on specific requirements.

We invite you to submit your CV in English, along with your English proficiency level.At Mindrift, we specialize in connecting talented professionals with innovative project-based AI opportunities for top-tier tech companies, with a focus on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.What This Opportunity EntailsEach project comprises distinct tasks, where contributors may:Formulate original material engineering challenges that mirror authentic engineering processes;Craft problems that necessitate Python programming for engineering calculations and simulations;Ensure computational intensity and the use of numerical methods or iterative solutions;Develop challenges related to system design, optimization, and analysis;Base tasks on real-world research issues or practical engineering applications;Verify solutions using Python alongside standard engineering libraries;Clearly document problem statements and provide verified solutions.What We SeekThis role is ideal for material scientists and engineers with Python expertise who are open to part-time, non-permanent projects. Ideally, candidates will possess:A degree in Material Science or related disciplines;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other programming languages will be considered equivalent;A minimum of 2 years of relevant professional experience, which can include applied work, research, or teaching;A solid understanding of practical engineering constraints and approximations;Strong written English skills (C1 level or higher).How the Process WorksApply → Meet qualifications → Join a project → Complete tasks → Receive paymentProject Time CommitmentFor this project, tasks are anticipated to require approximately 10–20 hours per week during active phases, contingent upon project needs. This is an estimate and does not guarantee a specific workload.CompensationContributors can earn up to $10 per hour, based on their expertise and the speed of their contributions. Compensation varies by project depending on the scope, complexity, and required expertise. Note that other projects may offer different compensation rates based on their specifications.

We encourage applicants to submit their CV in English, highlighting their level of English proficiency.Mindrift bridges skilled professionals with project-based AI opportunities from leading technology firms, dedicated to testing, evaluating, and enhancing AI systems. Please note, participation is project-based and does not constitute permanent employment.Overview of the RoleEach project presents distinct challenges, where contributors may: Devise original computational engineering problems that mimic real-world engineering workflows;Design problems that necessitate Python programming for engineering calculations and simulations;Ensure that the problems are computationally demanding, requiring numerical methods or iterative solutions;Create problems focused on system design, optimization, and analysis;Base problems on genuine research challenges or practical engineering applications;Confirm solutions through Python using established engineering libraries;Clearly document problem statements and provide verified accurate answers.Candidate ProfileWe seek engineers experienced in Python, who are open to part-time, non-permanent projects. Ideal candidates will possess: A degree in Mechanical Engineering or a related discipline;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any domain-specific libraries is acceptable;A minimum of 2 years of relevant professional experience, including applied, research, or teaching roles;A solid understanding of practical engineering constraints and approximations;Exceptional written English skills (C1 or higher);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Process OverviewApplication → Qualification Assessment → Project Engagement → Task Completion → PaymentProject Workload ExpectationsFor this role, the estimated workload during active phases is approximately 10-20 hours per week, depending on project demands. This is an estimate and not a guaranteed workload.Compensation DetailsContributors can earn up to $9 per hour, based on their expertise and contribution pace. Compensation may vary across different projects due to scope, complexity, and required expertise. Please note that other projects on the platform may offer varying compensation levels based on their specific requirements.

Join our innovative team at Toloka AI as a Freelance Agent Evaluation Engineer! In this role, you will have the opportunity to work remotely while evaluating and enhancing the performance of our AI agents. Your insights will be crucial in improving the user experience and ensuring the high quality of our AI systems.We are looking for passionate individuals who can bring their expertise and creativity to our projects. If you enjoy working in a fast-paced environment and are committed to advancing AI technology, we want to hear from you!

We invite you to submit your CV in English, and please indicate your proficiency level in the language.Mindrift is at the forefront of connecting talented professionals with dynamic, project-based AI opportunities at top technology firms. Our focus lies in the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based rather than a permanent employment opportunity.About the OpportunityEach project entails distinct tasks, including but not limited to:Creating prompts that effectively challenge AI capabilities;Assessing AI-generated outputs for accuracy, underlying assumptions, and logical coherence;Enhancing AI reasoning in accordance with foundational principles and established standards;Applying structured scoring metrics to evaluate complex problem-solving capabilities.Desired QualificationsThis role is ideally suited for legal consultants and attorneys with a background in US law who are interested in part-time, non-permanent roles. The ideal candidate will possess:A degree in law (Bachelor, J.D., LLM, or FLLM) relevant to the US legal context;A minimum of 2 years of legal practice experience within US jurisdiction;Exceptional written English skills (C1/C2 level);A reliable internet connection.How the Process Works1. Apply → 2. Pass qualifications → 3. Join a project → 4. Complete tasks → 5. Receive paymentProject ExpectationsFor this project, contributors can expect to dedicate approximately 10–20 hours per week during active phases, based on project needs. Please note, this is an estimate and not a guaranteed workload.Compensation DetailsContributors can earn up to $15 per hour equivalent, depending on their contributions and pace. Compensation may vary across projects based on scope, complexity, and required expertise. Please keep in mind that other projects on this platform may offer different earning levels based on their specific requirements.

Toloka AI seeks a Freelance English Writer and AI Trainer to contribute to the development of advanced AI models. This contract role is remote, with a focus on candidates based in Hyderabad, Telangana, India. Key responsibilities Produce clear and accurate written material that supports AI training efforts Capture the nuances, details, and subtleties of the English language in your work Collaborate with teams working on new AI technologies Ideal profile This position fits writers who are curious about technology and interested in influencing how AI systems interpret and use English.

Please submit your CV in English and specify your proficiency level. Toloka AI, in partnership with Mindrift, offers project-based contract work for specialists interested in advancing and evaluating AI systems for major technology companies. This freelance role is not a permanent staff position and is based remotely, with a focus on candidates in Hyderabad, Telangana, India. Role overview This position centers on developing challenging physics problems to support the training and evaluation of AI models. Tasks involve crafting original optics problems that reflect real research practices, as well as designing computationally demanding scenarios that require advanced reasoning in areas such as mechanics, electromagnetism, thermodynamics, and quantum mechanics. Problems should be grounded in authentic research challenges or practical applications within optics and physics. Clear documentation and verified solutions are essential for each problem set. Requirements Degree in Physics (theoretical, experimental, or computational) or a related field Minimum of 2 years’ experience in applied research, teaching, or a similar area Proficiency with numerical simulation techniques Ability to design problems that mirror real research workflows Creative approach to problem-solving across various physics domains Familiarity with modeling and approximation methods in physics Strong written English skills at C1 level or above How projects work Applicants complete qualification steps before joining a project. Once accepted, work is assigned on a task basis, and payment is provided for completed assignments. Time commitment Active project phases generally require between 10 and 20 hours per week. Actual hours may vary depending on project needs, and there is no guaranteed minimum. Compensation Earnings can reach up to $10 per hour, depending on skill, speed, and the complexity of assigned tasks. Actual rates may differ by project.

Please submit your resume in English and indicate your proficiency level. Toloka connects people worldwide to freelance online tasks that support the development and training of artificial intelligence systems. Projects are remote and open to candidates based in Hyderabad, Telangana, India. Role overview As a Freelance English Annotator - AI Training Specialist, you will contribute to generative AI projects for major technology companies. The work involves providing human insights that help improve how AI understands and processes information. What you will do Review assigned data, which may include text, images, or videos, according to project requirements. Label or categorize content following specific guidelines for each project. Identify and report content that is inaccurate, sensitive, inappropriate, or unclear. This freelance role is project-based. Tasks are available only during active project periods, and invitations depend on your profile and current project needs. Compensation Pay varies with each project’s scope and complexity. For this assignment, AI trainers can earn up to $9 per hour.

We kindly request that you submit your CV in English, indicating your level of English proficiency.Mindrift is a dynamic platform connecting specialists to project-based AI opportunities with leading tech firms, emphasizing the testing, evaluation, and enhancement of AI systems. Please note that participation is on a project basis and does not constitute permanent employment.Key ResponsibilitiesContributors may engage in diverse tasks unique to each project, including:Creating original computational statistics problems that emulate authentic mathematical research processes;Formulating problems necessitating Python programming for resolution (using libraries such as Numpy, SciPy, Sympy);Designing computationally intensive problems that cannot be manually resolved within practical time frames (days/weeks);Developing problems that require complex reasoning chains in domains like number theory, combinatorics, graph theory, and numerical analysis;Grounding problems in real research questions or practical applications derived from mathematical practices;Validating solutions utilizing Python with standard mathematical libraries;Providing clear documentation for problem statements along with verified correct answers.Candidate ProfileThis position is ideal for statistics experts proficient in Python who are open to part-time, non-permanent projects. The ideal candidates will possess:A degree in Statistics or a related field;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, or Stata is also acceptable;A minimum of 2 years of professional experience, including applied, research, or teaching backgrounds;Advanced English proficiency (C1+);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.How the Process WorksApply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project Time CommitmentDuring active project phases, tasks are estimated to require approximately 10–20 hours per week, depending on specific project demands. Please note that this is an estimate and not a guaranteed workload.Compensation DetailsContributors can earn up to $11 per hour, contingent upon their level of expertise and contribution pace. Compensation varies across projects based on scope, complexity, and required skills. Please be aware that other projects on the platform may offer different earning opportunities based on their respective requirements.

This freelance, project-based role with toloka-ai focuses on improving AI systems for supply chain and procurement scenarios. The position is remote, with project work based in Hyderabad, Telangana, India. Participation is not considered permanent employment. Role overview Work with Mindrift and leading tech companies to test, evaluate, and refine AI recommendations in supply chain management. The role relies on practical experience in procurement and manufacturing to create realistic disruption scenarios, define expected outcomes, and assess the accuracy and relevance of AI-generated solutions. What you will do Develop supply chain disruption scenarios, such as supplier delays, quantity changes, logistics challenges, and quality concerns, based on real-world manufacturing and procurement processes. Outline expected results and possible mitigation strategies for each scenario. Assess AI-generated recommendations for alignment with practical business logic. Review outputs for accuracy, completeness, and business relevance, especially for ERP systems like Microsoft Dynamics 365, Coupa, Jaggaer, and Ariba (SAP). Support the creation and validation of structured data according to project standards. Requirements Minimum 4 years of hands-on experience in procurement, supply chain management, or purchasing, preferably within a manufacturing setting. Strong understanding of procurement processes, including purchase orders, vendor management, inventory control, and production planning. Direct experience with ERP platforms such as SAP, Oracle, or Microsoft Dynamics 365. Demonstrated ability to design and analyze supply chain disruption scenarios and mitigation plans. Knowledge of various disruption types: delays, shortages, quality issues, and logistics problems. Familiarity with Incoterms and logistics/transport management. Experience with Bill of Materials (BOM) and production planning. Understanding of supplier performance metrics, such as OTIF, lead times, and quality scores. Strong analytical skills for evaluating AI outputs against real business logic. Background in data validation, structured data entry, or annotation tasks. Excellent written English communication skills. How the process works Apply Pass qualifications Join a project Complete tasks Receive compensation Time commitment During active project phases, tasks typically require 10-20 hours per week. Actual workload may vary depending on project needs. Compensation Contributors may earn up to $50 per hour, depending on project requirements.

Mindrift, part of toloka-ai, connects skilled specialists with project-based AI work for leading tech companies. The focus here is on evaluating, testing, and improving AI systems. This Mathematics & Python Specialist role is freelance and project-based, not a permanent position. Role overview This position centers on designing and verifying advanced computational mathematics problems that mirror real research workflows. Tasks are remote and based out of Hyderabad, Telangana, India, but open to candidates working from anywhere. What you will do Create original computational mathematics problems based on actual research practices Formulate problems that require Python programming to solve, using libraries like Numpy, SciPy, and Sympy Design problems that are too complex for manual solution within reasonable timeframes Develop challenges involving advanced reasoning in areas such as number theory, combinatorics, graph theory, and numerical analysis Base problems on real research issues or practical mathematical applications Verify solutions using Python and standard mathematical libraries Document problem statements clearly and provide thoroughly checked answers Requirements Degree in Mathematics (Pure or Applied) or a related field Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is also accepted At least 2 years of relevant experience in applied mathematics, research, or teaching Experience with numerical methods and symbolic computation Ability to design problems that reflect real mathematical research processes Understanding of computational complexity theory Strong written English skills at C1 level or above Project commitment Workload is estimated at 10–20 hours per week during active project phases, depending on demand. This is an approximate range and not a guaranteed number of hours. Compensation Contributors may earn up to $10 per hour, depending on the complexity of the project and individual contribution. Compensation can vary between projects based on their requirements. Application process Submit a CV in English along with your English proficiency level. The process includes qualification steps before joining a project. Tasks are assigned after successful qualification, and payment follows task completion.

Mindrift connects talented specialists with project-based AI opportunities from leading technology companies, focusing on the assessment, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not constitute permanent employment.About the RoleAs a Procurement and Supply Chain Consultant for this project, your expertise will be crucial in designing realistic disruption scenarios derived from practical experiences. You will articulate expected outcomes and mitigation strategies while assessing AI-generated recommendations for their accuracy, completeness, and relevance to the business.What This Opportunity EntailsWhile tasks may vary by project, contributors may engage in:Crafting realistic supply chain disruption scenarios (e.g., supplier delays, quantity fluctuations, logistics challenges, quality failures) rooted in real-world manufacturing and procurement contexts.Defining anticipated outcomes and suitable mitigation strategies for each scenario.Evaluating AI-generated outputs and recommendations against established business logic.Assessing outputs for accuracy, completeness, and relevance within ERP systems (notably Microsoft Dynamics 365, Coupa, Jaggaer, Ariba (SAP)).Participating in structured data creation and validation tasks following specific guidelines and frameworks.Qualifications We SeekA minimum of 4 years of hands-on experience in procurement, supply chain, or purchasing, preferably within a manufacturing environment.A strong understanding of procurement workflows, including purchase orders, vendor management, inventory, and production planning.Practical experience with ERP systems such as SAP, Oracle, or Microsoft Dynamics 365.A proven ability to design and analyze supply chain disruption scenarios and mitigation strategies.A solid grasp of disruption types, including delays, shortages, quality issues, and logistics challenges.Knowledge of Incoterms and logistics/transportation management.Familiarity with Bill of Materials (BOM) structures and production planning processes.Experience in measuring supplier performance metrics (On-Time In-Full, lead times, quality scores).An analytical mindset capable of evaluating AI outputs against practical business logic.Experience with data validation, structured data entry, or annotation tasks.Excellent written communication skills in English.How the Process WorksApply → Qualify → Join a project → Complete tasks → Get compensated.Project Time ExpectationsFor this project, tasks are estimated to require approximately 10-20 hours per week during active phases, depending on project needs. This is an estimate and does not guarantee a specific workload during the project's active duration.CompensationParticipants can earn up to $50 per hour, contingent on experience and project demands.

We kindly request that you submit your CV in English along with your English proficiency level.At Mindrift, we bridge the gap between skilled professionals and project-based AI opportunities with top technology companies. Our focus is on the testing, evaluation, and enhancement of AI systems. Please note that this is a project-based opportunity rather than permanent employment.What You Will DoWhile each project presents distinct challenges, contributors may be tasked with:Crafting original computational physics problems that emulate authentic physics research workflows.Formulating problems necessitating Python programming for solutions, utilizing libraries such as Numpy, SciPy, and Sympy.Ensuring that problems require substantial computational effort, making manual solutions impractical within reasonable timeframes.Developing problems that involve complex reasoning chains across mechanics, electromagnetism, thermodynamics, and quantum mechanics.Grounding problems in real research challenges or practical applications from the field of physics.Validating solutions through Python using standard physics simulation libraries.Documenting problem statements with clarity and providing verified correct answers.Who We Are Looking ForThis role is ideal for physicists experienced in Python who are open to part-time, non-permanent projects. The ideal candidates will possess:A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines.Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, domain-specific libraries, Stata, or any programming language will also be considered.At least 2 years of professional experience, including applicable applied, research, or teaching experience.Experience with numerical simulation techniques.The ability to design problems reflecting real physics research workflows.Creative problem design skills across various physics domains.Familiarity with physics modeling and approximation methods.Strong written English skills (C1+ level).How the Process WorksApply → Pass qualifications → Join a project → Complete tasks → Get compensated.Project Time ExpectationsTasks for this project are estimated to require approximately 10–20 hours per week during active phases, based on specific project requirements. This is an estimate and not a guaranteed workload, applicable only while the project is active.CompensationContributors can earn up to $10 per hour, depending on their level of expertise and contribution pace. Compensation varies across projects based on scope, complexity, and required expertise, and may differ from other projects on the platform.