Freelance AI Trainer - Material Scientist with Python Expertise

Mindrift connects professionals with AI projects for leading technology companies. The platform focuses on advancing Generative AI by involving specialists from around the world. Role overview This Freelance Python Data Scraping Engineer position supports the Tendem project. The role is remote and part-time, open to candidates based in Hyderabad, Telangana, India, or those working remotely from there. Work centers on improving hybrid AI and human-driven data scraping workflows. As an AI Pilot, collaboration with Tendem Agents is a key part of the job. The position blends hands-on technical work with critical thinking and quality control, aiming for precise and actionable web data extraction. What you will do Manage end-to-end data extraction on complex websites to deliver accurate, structured datasets. Work with internal tools such as Apify and OpenRouter, plus custom methods, to collect, validate, and process data to meet project needs. Adjust scraping strategies for dynamic, interactive, and JavaScript-heavy web content, responding to changes in site behavior as they arise. Maintain high data quality through validation, consistency checks, compliance with formatting standards, and thorough verification before delivery. Optimize large-scale scraping by batching or parallel processing, monitoring for failures, and adapting to changes in site structure. Requirements Minimum 3 years of experience in data engineering, web scraping, automation, or similar fields. Strong Python skills and experience with web scraping frameworks. Demonstrated ability to extract data from complex and dynamic web applications. Keen analytical skills and attention to detail for data quality. Clear written and verbal communication abilities. Compensation Contributors may earn up to $12 per hour, depending on experience and pace. Compensation varies by project scope, complexity, and expertise required. How to get started Apply to this posting and complete the qualification process to join. Projects are matched to technical strengths, and schedules are flexible. Tasks include coding, automation, and refining AI outputs, all aimed at improving AI capabilities and practical applications.

Please submit your CV in English and specify your English proficiency level. Toloka AI, working with Mindrift, offers project-based freelance roles for skilled professionals supporting technology firms. This freelance optical engineer position centers on testing, evaluating, and improving AI systems. The work is not permanent employment but structured around specific projects. Role overview This role involves designing and validating computational physics problems that mirror real research workflows. Tasks require strong Python programming skills and a background in physics or a closely related field. What you will do Create original computational physics problems inspired by real-world research scenarios. Design problems that require Python programming to solve, using libraries such as NumPy, SciPy, or SymPy. Ensure problems are complex enough to require computational solutions, not manual calculation. Develop advanced reasoning tasks in mechanics, electromagnetism, thermodynamics, and quantum mechanics. Base problem statements on authentic research challenges from physics practice. Validate solutions in Python, using established simulation libraries. Clearly document each problem and provide verified solutions. Requirements Background as an optical engineer with strong Python skills and interest in part-time, project-based work. 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. Minimum 2 years of professional experience in applied research or teaching. Familiarity with numerical simulation methods. Ability to design problems that reflect authentic research workflows. Creative approach to developing problems across multiple physics domains. Understanding of modeling and approximation techniques in physics. Excellent written English at C1 level or higher. Application process Submit your application. Complete the qualification process. Join a project. Work on assigned tasks. Receive payment. Time commitment During active project periods, tasks typically require 10–20 hours per week. Workload may shift depending on project needs. Compensation Earn up to $10 per hour, depending on task complexity and pace. Compensation may vary for other projects on the platform based on their requirements.

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.

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects skilled professionals with project-based AI work for leading technology companies. Assignments focus on testing, evaluating, and improving AI systems. This freelance position is project-based and not a permanent role. Role overview The Freelance Electrical Engineer & Python Specialist (AI Trainer) supports the development and validation of computational engineering challenges used in AI training. Projects are remote but focus on needs based in Hyderabad, Telangana, India. Main responsibilities Design computational engineering problems that mirror real-world engineering workflows. Create programming tasks in Python for calculations and simulations. Ensure tasks involve substantial computation, such as numerical methods or iterative solutions. Develop problems related to system design, optimization, and analysis. Base challenges on practical engineering or research scenarios. Validate solutions in Python, using standard engineering libraries. Document problems clearly and provide verified solutions. Who this suits This freelance role fits engineers with Python experience who want part-time, project-based work. Suitable candidates have: A degree in Electrical Engineering or a related discipline. Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar languages is also valued. At least 2 years of professional experience in applied, research, or educational settings. A strong understanding of practical engineering constraints and approximations. Excellent written English skills (C1 level or higher). Professional certifications (such as CMME, SAS Certifications, CAP) and experience with international or applied projects are a plus. How projects work Apply Pass qualifications Join a project Complete assigned tasks Receive payment Time commitment During active project phases, expect to spend about 10-20 hours per week. Actual workload may vary with project needs and is not guaranteed. Compensation Contributors can earn up to $9 per hour, depending on expertise and pace. Compensation varies by project scope, complexity, and required skills. Some projects may offer different earning levels based on their specific requirements.

Toloka AI seeks a Freelance AI Trainer who combines expertise in Mechanical Engineering with strong Python skills. This role is remote but based in Hyderabad, Telangana, India. Role overview This position centers on applying both mechanical engineering knowledge and Python programming to support the development and training of AI systems. The work involves collaborating with others to move technology forward. Key responsibilities Use technical skills in Mechanical Engineering and Python to contribute to AI training projects. Assist in designing and refining training programs for AI systems. Work closely with a team to develop and enhance technology-driven solutions. Location This is a remote position based in Hyderabad, Telangana, India.

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

Please submit your CV in English and state your English proficiency level. Toloka AI, in collaboration with Mindrift, offers project-based freelance opportunities for research physicists skilled in Python. This remote role centers on shaping and evaluating AI systems by designing advanced physics problems. Engagements are strictly project-based and do not represent permanent employment. Role overview This position involves creating computational physics challenges that reflect real research workflows. The work requires building programming tasks to be solved in Python, using libraries such as Numpy, SciPy, and Sympy. Problems should be complex enough that manual solutions would take days or weeks, and must be rooted in authentic research or real-world applications. Each problem must be thoroughly documented, with verified solutions provided using Python and established simulation tools. What you will do Design computational physics problems modeled after real research scenarios. Create programming challenges requiring Python solutions, using libraries like Numpy, SciPy, and Sympy. Ensure problems require advanced reasoning in areas such as mechanics, electromagnetism, thermodynamics, and quantum mechanics. Validate all solutions in Python and with physics simulation tools. Document each problem and supply accurate, verified solutions. Requirements Degree 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, or similar tools is valued. At least 2 years in applied, research, or teaching roles. Experience with numerical simulation methods and physics modeling techniques. Ability to design problems reflecting real research practices. Creative problem-solving skills across multiple physics domains. Strong written English at C1+ level. How to apply Apply online Complete qualification steps Join a project Complete assigned tasks Receive payment Time commitment Tasks during active projects typically require 10 to 20 hours per week. Workload may vary and is only available during project phases. Compensation Earn up to $10 per hour, depending on contribution and project scope. Compensation may differ across projects based on complexity and expertise required. This is a remote freelance position based in Hyderabad, Telangana, India.

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.

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.

This freelance, project-based role connects chemistry professionals with Python skills to artificial intelligence projects for leading technology firms. Assignments focus on creating, evaluating, and testing computational chemistry problems that help train and improve AI systems. The position is remote and open to candidates based in Hyderabad, Telangana, India, or working remotely from elsewhere. What you will do Design computational chemistry challenges that mirror real research tasks. Develop problems requiring Python programming solutions using libraries such as numpy, scipy, and chemistry-specific packages. Ensure problems are complex enough that manual solutions would be impractical. Create tasks involving advanced reasoning in physical chemistry, quantum chemistry, and molecular modeling. Base problems on real-world research or practical chemistry scenarios. Validate all solutions in Python, applying established computational chemistry methods. Document problem statements and provide clearly written, verified solutions. Requirements Degree in Chemistry or a closely related field. Strong Python skills for numerical validation (knowledge of MATLAB, R, C, SQL, Numpy, Pandas, or SciPy is also acceptable). At least 2 years of professional experience in applied, research, or teaching roles. Experience with numerical methods in chemistry. Solid grasp of computational chemistry concepts and methods. Excellent written English (C1 level or higher). Project details This is a part-time, non-permanent opportunity. During active project phases, expect to spend around 10–20 hours per week, though actual workload may vary and is not guaranteed. Compensation Earn up to $10 per hour, depending on project scope, complexity, and contribution. Pay rates may differ for other projects on the platform. How to apply To start, submit your CV in English. The application process includes qualification steps, joining a project, completing assigned tasks, and receiving payment upon completion.

Please submit your CV in English and indicate your English proficiency level. Role overview toloka-ai, working with Mindrift, offers a freelance contract for professionals skilled in statistics and Python. This project-based position centers on developing and reviewing advanced computational statistics problems. The work supports AI system evaluation and improvement. This is not a permanent job but a freelance opportunity tied to specific projects. What you will do Create original computational statistics problems that reflect real-world mathematical research workflows Design problems that require Python programming for solutions, using libraries such as Numpy, SciPy, or Sympy Ensure problems are computationally intensive and not easily solved by hand Develop challenges involving advanced reasoning in areas like number theory, combinatorics, graph theory, or numerical analysis Base problems on genuine research questions or practical mathematical scenarios Validate solutions in Python with established mathematical libraries Document problem statements clearly and provide verified solutions Requirements Degree in Statistics or a closely related field Strong Python skills for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is welcome At least 2 years of professional experience in applied statistics, research, or teaching Excellent written English (C1 level or higher) Professional certifications (such as CMME, SAS Certifications, or CAP) and experience with international or applied projects are a plus How to apply Submit your application Complete qualification steps Join a project Finish assigned tasks Receive compensation Time commitment Project tasks usually require about 10–20 hours per week during active phases. Actual workload varies with project needs. Hours are available only when the project is running. Compensation Contributors may earn up to $11 per hour, depending on expertise and pace. Rates differ by project based on complexity, required skills, and scope. Other projects on the platform may offer different compensation levels. Location This is a remote contract role based in Hyderabad, Telangana, India.

Please submit your CV in English and state your English proficiency level. toloka-ai, in partnership with Mindrift, connects experienced specialists to project-based roles focused on evaluating, testing, and improving AI systems for leading technology companies. This is a project-based engagement, not a permanent employment position. Role overview This freelance role centers on developing and validating advanced computational physics problems to support AI system evaluation. Work includes designing original challenges that reflect real research workflows and require Python programming to solve. Contributors use libraries such as Numpy, SciPy, or Sympy to create and validate complex problems that would take days or weeks to solve manually. Design computational physics challenges modeled on authentic research or practical implementations Create problems that demand advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics Develop scenarios where solutions are validated in Python using standard physics simulation tools Write clear problem statements and supply verified, correct solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a related discipline Strong Python skills for numerical validation; knowledge of other tools such as MATLAB, R, C, SQL, Numpy, Pandas, SciPy, Stata, or domain-specific libraries is valued Minimum 2 years of experience in applied research or teaching Background in numerical simulation techniques Ability to design problems based on real-world physics research Creative problem-solving across multiple physics domains Understanding of physics modeling and approximation methods Excellent written English at C1 level or higher Application process Apply Pass qualifications Join a project Complete assigned tasks Receive payment Project commitment During active project periods, tasks typically require 10–20 hours per week, though workload may vary depending on project needs. This estimate does not guarantee a set number of hours. Compensation Contributors may earn up to $10 per hour, depending on the nature of their contributions and efficiency. Actual rates can vary by project scope, complexity, and required skills. Other projects on the platform may offer different earning potential based on their specific requirements. This is a remote position based in Hyderabad, Telangana, India.

Job Title: Senior Python Software Engineer Job Description: Join Zeta Global as a Senior Python Software Engineer, where your extensive experience of at least 5 years in developing and maintaining Python applications will be invaluable. We seek an innovative problem-solver who excels in fast-paced environments and is passionate about crafting scalable, high-performance, and secure software solutions. In this pivotal role, you will collaborate with cross-functional teams to design, develop, and optimize our internal systems. Your technical expertise will be crucial in shaping our software landscape while upholding best practices for code quality, testing, and maintainability.

Role overview This freelance contract centers on data annotation for AI development. The main responsibility is to prepare accurately labeled datasets that support the training and improvement of machine learning models. Careful attention to detail and consistent, high-quality annotation are essential to ensure the reliability of AI applications. Location and work style This position is remote and based in Hyderabad, Telangana, India. The role offers flexibility, allowing work from any location and the ability to set your own hours.

Role overview Experian seeks a Staff Engineer in Hyderabad with strong skills in Java, Scala, and Python. This role centers on designing and delivering software solutions that support business needs and enhance data analytics platforms. What you will do Collaborate with teams across Experian to design, build, and deliver software solutions. Shape and improve data analytics platforms, with attention to performance and reliability. Apply technical expertise to projects that drive core business objectives. Requirements Extensive experience with Java, Scala, and Python. Background in designing and developing software as part of a team. Dedication to producing high-quality, reliable software. This position offers the chance to work on impactful solutions within a collaborative setting at Experian.

Join egnifytechnologies as a Backend Product Engineer specializing in Python. In this role, you will work closely with our development team to design, implement, and optimize back-end components of our innovative products. Your expertise will contribute to the overall performance and scalability of our solutions.If you are passionate about coding, enjoy problem-solving, and thrive in a collaborative environment, we want to hear from you!

Join Our Dynamic Team at PlaneAt Plane, we are revolutionizing project management software by providing a flexible, user-friendly platform that eliminates the constraints of traditional tools. Explore our website to learn more.In just two years, Plane has achieved a remarkable position as the #1 open-core alternative to industry giants like Jira, Monday, and Asana, thanks to our commitment to seamless configurations and features designed to foster our customers' growth.We pride ourselves on creating a delightful work management experience for teams globally, aspiring to be the WorkOS of tomorrow. Our innovative approach is supported by a strong backing from OSS Capital, and we are currently a revenue-positive startup with a talented workforce comprising individuals from leading organizations such as Microsoft and Yahoo.

Frazier & Deeter (FD) is a prestigious accounting and advisory firm that has earned multiple accolades for its service excellence. With a diverse portfolio, we cater to clients ranging from Fortune Global 500 giants to dynamic small businesses. At Frazier & Deeter, we embrace a culture of growth and innovation, fostering an entrepreneurial spirit in our team members. Our commitment is to 'Invest in Relationships to Make a Difference' for both our clients and our colleagues.FD provides a comprehensive suite of tax, audit, accounting, and advisory services through our offices across the United States, including Atlanta, Charlotte, Las Vegas, Nashville, Alpharetta, and Tampa, as well as in London and India. We have consistently been recognized as a Top 50 firm, a Best of the Best Accounting firm, a Best Firm to Work For®, and a Best Firm for Women in Leadership.Recently, FD has established a dedicated entity in India to bolster our growing international and cross-border clientele. We pride ourselves on being unconventional and enjoy taking innovative approaches. Our team members have the unique opportunity to engage in global consulting and advisory roles within a rapidly expanding and exciting new business landscape in India, which is part of our well-respected accounting practices in the US and UK.About the RoleThe Data Engineer will play a critical role in designing, developing, and maintaining the firm’s data platform, which underpins our data integration, analytics, governance, and advanced insights initiatives. This position, based in India, will support our global operations and work closely with stakeholders and technology teams across the US, UK, and India.The ideal candidate will possess strong skills in data pipeline engineering, data modeling, cloud-based data architecture, and governance-aware design. The Data Engineer will be tasked with building and optimizing scalable ETL/ELT processes, designing data warehouse and data lake architectures, and ensuring the integrity, security, and analytics readiness of data across core systems such as Salesforce, Certinia, ERP systems, Microsoft data platforms, and other enterprise applications.This role also involves supporting data transformation initiatives within the Microsoft ecosystem, including platforms like Microsoft Dataverse and related Microsoft data services, enabling seamless integration across operational systems, analytics platforms, and automation tools.As the firm advances its data ecosystem, this position serves as a foundational engineering role with significant growth potential. The Data Engineer is expected to actively contribute to solution design, recommend scalable architectural decisions, and ensure that our data solutions align with security, compliance, and long-term strategic goals.

About InvoiceCloud:InvoiceCloud stands as a dynamic leader in the fintech sector, having earned 20 prestigious awards in 2025, including recognitions from USA TODAY and Boston Globe as Top Workplaces. Our accolades also include multiple SaaS Awards for Best Solution for Finance and FinTech, alongside national customer service honors from Stevie and the Business Intelligence Group. Our mission focuses on reducing digital exclusion while restoring simplicity and dignity in the payment process for essential services. In addition, we are recognized for our leadership in AI maturity and responsible innovation. Join us in an award-winning, purpose-driven environment where exceptional talent thrives. Discover more at InvoiceCloud.com.Job Details:The Data Engineer is responsible for designing, constructing, and optimizing scalable data pipelines that link various source systems to InvoiceCloud’s enterprise data warehouse. This role is crucial for supporting reliable analytics, data science, and reporting through the development of automated workflows, enhancement of performance, and upholding high data quality standards.You will collaborate extensively with technology teams and business stakeholders to translate operational and analytical requirements into robust data warehouse solutions that facilitate informed enterprise decision-making.