Freelance AI Trainer Specializing in Chemistry and Python

Please submit your CV in English and include your English proficiency level. Mindrift connects skilled specialists with project-based AI work for leading technology companies. The focus is on testing, evaluating, and improving AI systems. This is a project-based role, not a permanent job. Role overview This freelance, remote position supports AI projects from Glasgow, Scotland, or elsewhere in the UK. Assignments are project-based and do not constitute ongoing employment. What you will do Create original computational statistics problems that mirror real mathematical research workflows Design challenges that require Python solutions, using libraries such as Numpy, SciPy, and Sympy Ensure that tasks are computationally intensive and not easily solved by hand Develop problems involving advanced reasoning in number theory, combinatorics, graph theory, or numerical analysis Base assignments on real research or practical mathematical applications Validate solutions using Python and standard mathematical libraries Document problem statements clearly and provide verified solutions Requirements Degree in Statistics or a related discipline Strong Python skills for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar tools is valued At least 2 years of relevant experience in applied, research, or teaching roles Excellent written English (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 with your CV and English level Complete the required qualifications Join a project Work on assigned tasks Receive payment for completed work Time commitment During active project phases, expect to spend around 10–20 hours per week. Actual workload depends on project needs and is not guaranteed outside active assignments. Compensation Earn up to $43 per hour, depending on contribution and speed. Actual rates vary by project based on complexity, scope, and expertise required.

Toloka AI seeks a freelance AI trainer with experience in civil engineering and Python. This contract position is fully remote and based in Glasgow, Scotland. Role overview This role centers on using civil engineering knowledge and Python programming skills to help train and refine AI models. The work supports AI projects aimed at improving efficiency in engineering tasks. Key responsibilities Use civil engineering expertise and Python programming to enhance AI model performance. Collaborate with a distributed team developing AI-driven solutions for project workflows. Offer technical input to support current and future AI initiatives within the team. Location This is a remote role based in Glasgow, Scotland, United Kingdom.

Toloka AI is seeking a Freelance AI Trainer with a strong background in Biology and Python. This remote position is based in Glasgow, Scotland, and offers the chance to contribute to AI education projects from anywhere. Role overview This role centers on developing training materials and delivering online sessions focused on Biology and Python. The position involves working closely with teams to improve and expand Toloka AI's training programs. What you will do Create clear and engaging educational content in Biology and Python Lead online training sessions for learners Collaborate with team members to enhance program quality Location This is a remote freelance role open to candidates in Glasgow, Scotland, United Kingdom.

Please submit your CV in English and include your English proficiency level. Mindrift connects experienced engineers with project-based AI initiatives for technology companies. These projects focus on testing, evaluating, and refining AI systems. This freelance, project-based position does not represent permanent employment. Role overview This freelance role centers on designing and validating computational engineering problems that mirror real-world workflows. The work is remote, with a focus on Glasgow, Scotland, United Kingdom, though candidates may contribute from any location. What you will do Create original engineering problems that reflect genuine engineering processes Develop challenges that require Python programming for calculations and simulations Design computationally intensive problems using numerical methods or iterative techniques Incorporate system design, optimization, and analysis tasks Base scenarios on research or real-life engineering applications Validate solutions with Python and standard engineering libraries Document problem statements clearly and provide verified solutions Key qualifications Degree in Mechanical Engineering or a closely 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 of professional experience in applied engineering, research, or teaching Understanding of practical engineering constraints and approximations Strong written English skills at C1 level or above Professional certifications (such as CMME, SAS Certifications, CAP) and experience with international or applied projects are considered a plus How projects work Apply Complete qualifications Join a project Carry out assigned tasks Receive payment Time commitment Most tasks require around 10–20 hours per week during active project phases. The actual workload will vary depending on project needs. Compensation Contributors may earn up to $36 per hour, depending on skill and contribution speed. Rates can differ by project based on complexity, scope, and required expertise.

Please submit a CV in English and specify your English proficiency level. Mindrift matches professionals with project-based freelance AI roles for top technology companies. Work centers on testing, evaluating, and improving AI systems. These roles are not permanent employment but are structured around specific projects. Role overview This freelance position focuses on creating and validating engineering tasks for AI training. Projects change over time, and responsibilities may include: Designing computational engineering problems that reflect real-world workflows Developing programming assignments using Python for engineering calculations and simulations Building tasks involving significant computation, numerical methods, or iterative solutions Writing engineering problems centered on system design, optimization, or analysis Basing assignments on actual research challenges or practical engineering scenarios Validating solutions in Python with standard engineering libraries Documenting problem statements clearly and providing verified solutions Requirements Degree in Electrical Engineering or a related field Strong Python skills for numerical validation; familiarity 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 experience with international or applied projects are advantageous How projects work The process includes: Application, Qualification(s), Project Engagement, Task Completion, and Compensation. Time commitment Typical tasks require 10–20 hours per week during peak project periods. Actual workload may vary depending on project needs and is not guaranteed. Compensation Contributors can earn up to $36 per hour, based on experience and task completion rate. Rates may vary by project depending on complexity, scope, and required expertise. Location This is a remote freelance position. Candidates in Glasgow, Scotland, United Kingdom are encouraged to apply.

Please submit your CV in English and specify your English proficiency level. toloka-ai, in partnership with Mindrift, offers flexible project-based work for experienced Data Scientists who want to help shape AI systems. This freelance engagement is remote, with a base in Glasgow, Scotland, United Kingdom. Contributors work alongside leading technology companies to test, evaluate, and improve AI models. Role overview This role centers on designing and documenting data science challenges that mirror real-world analytical problems from industries such as telecom, finance, government, e-commerce, and healthcare. The work involves creating computationally intensive tasks that require Python solutions, using libraries like Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, and Seaborn. Each challenge should be deterministic, reproducible, and grounded in practical business scenarios. What you will do Design data science problems reflecting real-world business needs, such as customer analytics, risk assessment, fraud detection, forecasting, and optimization. Create tasks involving complex data processing, statistical analysis, feature engineering, predictive modeling, and insight generation. Develop computational challenges that cannot be solved manually in a reasonable timeframe. Cover the entire data science workflow: data ingestion, cleaning, exploratory analysis, modeling, validation, and deployment considerations. Include big data scenarios and scalable computational approaches. Validate solutions in Python using standard statistical techniques. Document each problem clearly, provide realistic business context, and supply verified solutions. Requirements Minimum 5 years of hands-on data science experience with demonstrable business impact. Portfolio of completed projects or publications showing real-world problem-solving. Expert Python programming skills for data science, including Pandas, Numpy, Scipy, Sklearn, and Statsmodels. Advanced knowledge of statistical analysis and machine learning algorithms. Strong SQL skills and experience with database operations. Experience with Generative AI technologies (LLMs, Retrieval-Augmented Generation, prompt engineering, vector databases). Familiarity with MLOps practices and workflows for model deployment. Knowledge of frameworks such as TensorFlow, PyTorch, and LangChain. Excellent written English at C1 level or higher. How to apply Submit your application and CV in English. Complete the required qualification steps. Join a project and carry out assigned tasks. Receive compensation upon task completion.

Please submit your CV in English and indicate your level of English proficiency. Mindrift brings together subject-matter experts and project-based AI work for leading technology companies. Projects focus on testing, evaluating, and improving AI systems. This freelance arrangement is project-based and not a permanent employment contract. Role overview This freelance AI Trainer role centers on material science and engineering projects. Assignments vary and may involve: Developing original material engineering problems that mirror real-world workflows Designing problems that require Python programming for calculations and simulations Creating computationally intensive problems using numerical methods or iterative solutions Building scenarios for system design, optimization, and analysis Formulating problems based on current research or practical engineering cases Validating solutions with Python and standard engineering libraries Clearly documenting problem statements and providing verified answers Requirements Degree in Material Science or a closely related discipline Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar libraries is valued Minimum 2 years of relevant professional experience (applied, research, or teaching) Understanding of practical engineering constraints and approximations Strong written English skills at C1 level or higher How to join Apply Complete qualification steps Join a project Finish assigned tasks Receive compensation Project commitment During active project phases, expect to spend about 10–20 hours per week on assigned work. Actual workload depends on project needs and is not guaranteed outside of active phases. Compensation Contributors can earn up to $35 per hour, depending on expertise and pace. Compensation may vary between projects based on their scope and complexity. This is a remote role. Candidates located in Glasgow, Scotland, United Kingdom are welcome to apply.

Mindrift connects specialists with AI-driven projects from leading technology innovators. The platform aims to unlock the potential of Generative AI by bringing together real-world expertise from across the globe. Role overview This part-time, remote contract is for a Freelance Integration Developer (API Specialist) working on the Tendem project (https://tendem.ai/). Candidates may be based in Glasgow, Scotland, or elsewhere in the United Kingdom. The role centers on building smooth integrations in a hybrid environment where AI and human agents work together to manage business processes. What you will do Design and assess integrations between business systems such as CRMs, ad platforms, and email tools. Develop and refine workflows using APIs, webhooks, and both real-time and batch data pipelines. Connect and synchronize databases across platforms like Airtable, Google Sheets, Notion, and others. Maintain reliable, real-time data transfer and consistency across multiple systems and services. Troubleshoot data flow, address latency, and resolve failures as they occur. Support the integration of automated communication systems, including messaging, outreach, or calling workflows. Who succeeds in this role This contract fits professionals with practical experience in APIs, webhooks, and multi-system data pipelines. Structured thinking, attention to quality assurance, and the ability to collaborate with both human and AI team members are important for delivering stable integrations. Compensation Freelancers can earn up to $60 per hour, depending on experience and pace of contribution. Compensation may vary by project based on scope and complexity.

Please submit your CV in English and indicate your English proficiency level. Toloka AI, working through Mindrift, offers project-based roles for specialists in AI and computational physics. This freelance engagement centers on evaluating and improving AI systems for technology clients. The position is remote and not a permanent employment contract. Role overview The freelance optical engineer will design computational physics problems that reflect real research workflows. Projects require creating and validating Python-based challenges using libraries such as Numpy, SciPy, and Sympy. Problems should demand significant computational effort and advanced reasoning across multiple physics domains, including mechanics, electromagnetism, thermodynamics, and quantum mechanics. Each problem must be clearly documented, based on actual research or practical applications, and include verified solutions using established simulation libraries. What you will do Develop computationally intensive physics problems for AI evaluation. Create Python challenges using Numpy, SciPy, and Sympy. Ensure problems require advanced reasoning and cannot be solved manually. Draw from real research or practical physics applications. Validate solutions with Python and simulation libraries. Document problem statements and provide verified answers. Requirements Background in optical engineering with strong Python skills. Degree in Physics (theoretical, experimental, or computational) or a related field. Experience using Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, or SciPy is also valued. Minimum 2 years of professional experience, such as applied research or teaching. Knowledge of numerical simulation methods and modeling techniques. Ability to design problems based on real-world research. Creative problem-solving skills across multiple physics areas. Strong written English skills at C1 level or higher. How projects work Apply Meet qualifications Join a project Complete assigned tasks Receive payment Time commitment Project phases typically require 10–20 hours per week. Actual hours can vary depending on project needs and timelines. Compensation Earn up to $35 per hour, depending on your expertise and contributions. Rates may differ for other projects on the platform based on complexity and requirements.

Toloka AI seeks a Freelance Junior Journalist - AI Trainer to help shape artificial intelligence systems. This contract role is remote and open to candidates located in Glasgow, Scotland, United Kingdom. Key responsibilities Create and curate training data for AI projects Use journalistic skills to produce content that is clear and accurate Support the improvement of AI’s understanding and information generation Uphold ethical standards in all aspects of content and data work Collaboration and work style This freelance position allows for full remote work. Join a team of professionals from different backgrounds while working from your own location.

Please submit your CV in English and indicate your level of English proficiency. toloka-ai, in partnership with Mindrift, offers freelance, project-based roles focused on advancing AI systems. This opportunity is structured around temporary assignments, not permanent employment. Each project aims to test, evaluate, and improve AI capabilities through the expertise of skilled professionals. Role overview The Optical Engineer – Freelance AI Trainer works on assignments that draw on deep knowledge of optics and physics. Project tasks can include: Creating original optics problems that reflect real-world research workflows in physics Designing computationally intensive challenges that cannot be solved manually in a short time Developing problems requiring advanced reasoning across areas such as mechanics, electromagnetism, thermodynamics, and quantum mechanics Basing assignments on authentic research scenarios or practical applications in optics and physics Documenting problem statements clearly and providing verified, accurate solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a related field Minimum of 2 years’ experience in applied, research, or teaching roles Experience with numerical simulation methods Ability to create problems that mirror real-world physics research Creative problem-solving skills across multiple physics disciplines Familiarity with modeling and approximation techniques in physics Excellent written English skills at C1 level or above This freelance role is ideal for optical engineers seeking flexible, part-time assignments without a long-term commitment. Project commitment During active project periods, tasks typically require 10–20 hours per week. Actual workload may change depending on project availability. Compensation Contributors can earn up to $35 per hour, based on skill, pace, and project requirements. Compensation depends on the scope, complexity, and expertise needed for each assignment. Application process Apply Meet qualifications Join a project Complete assigned tasks Receive compensation Location: Remote , Glasgow, Scotland, United Kingdom

Please submit your CV in English and specify your level of English proficiency. Mindrift matches skilled professionals with freelance, project-based work focused on testing and improving AI systems for technology companies. This is not a permanent position; assignments vary by project. Role overview This freelance AI Trainer role is designed for research physicists interested in part-time, flexible work. Assignments center on creating and documenting advanced physics problems for AI training. Tasks may include: Designing original optics problems that reflect real research workflows in physics Developing computationally intensive challenges that cannot be solved manually in a reasonable timeframe Writing problems requiring advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics Basing assignments on authentic research or practical applications in optics and physics Clearly documenting problem statements and supplying verified, correct solutions Requirements Degree in Physics (theoretical, experimental, or computational) or a closely related field At least 2 years of experience in applied, research, or teaching roles Familiarity with numerical simulation techniques Ability to design problems reflecting real-world physics research workflows Creative problem-solving across multiple physics disciplines Understanding of physics modeling and approximation methods Advanced written English skills (C1 level or higher) Application process Apply Pass qualification(s) Join a project Complete assigned tasks Receive compensation Time commitment Project phases typically require 10–20 hours per week. Actual workload depends on project needs and may vary outside of active phases. Compensation Contributors can earn up to $35 per hour, depending on expertise, pace, and project complexity. Pay rates may differ for other projects on the platform. Location: Remote , Glasgow, Scotland, United Kingdom

Toloka AI seeks a Freelance English Writer & AI Trainer to help build and refine AI models. This contract role is fully remote and open to candidates living in Glasgow, Scotland, or elsewhere in the UK. Key responsibilities Write clear, precise content to support AI training tasks Create training materials aimed at improving AI language understanding Use expertise in English and artificial intelligence to ensure high-quality data Collaboration and work style Work from home while collaborating with Toloka AI's team. Contribute language and AI knowledge without needing to commute, making it possible to participate from anywhere in Glasgow or across the United Kingdom.

Toloka AI seeks a Freelance Mathematics Expert for a contract role based remotely in Glasgow, Scotland, United Kingdom. This position centers on applying advanced mathematical knowledge to support the development of artificial intelligence projects. Key Responsibilities Apply mathematical skills to train and enhance AI algorithms Review, refine, and test algorithmic solutions for accuracy and efficiency Work alongside colleagues from diverse backgrounds on projects shaping AI technology Collaboration and Work Style This freelance role is fully remote. Toloka AI values contributions from professionals across multiple disciplines, all working together to address complex challenges in artificial intelligence.

This freelance, remote role centers on developing and refining automation workflows for the Tendem project, using n8n in a hybrid AI and human environment. Based in Glasgow, Scotland (or working remotely), the position is open to professionals skilled in no-code automation, workflow design, and business system optimization. Role overview As an AI Pilot, collaboration is key. You will work alongside Tendem Agents who handle repetitive operational tasks. The focus is on ensuring that automation workflows run efficiently, with a structured approach and a strong eye for quality and reliability. What you will do Design, build, and assess advanced workflows in self-hosted n8n environments. Architect integrations between multiple systems to create scalable automation pipelines. Develop and enhance AI-driven workflows for tasks such as content generation and data enrichment. Set up and maintain automation for lead generation, outreach, and data processing. Implement and oversee web scraping workflows to ensure consistent data extraction and processing. Optimize workflow execution, including node sequencing and error handling, to minimize failures and delays. Compensation Contributors may earn up to $60 per hour, depending on experience and the nature of project contributions. Actual compensation varies by project scope and required expertise.

This freelance, project-based role with Mindrift focuses on supporting AI development for supply chain and procurement systems. Work remotely from Glasgow, Scotland, or anywhere in the United Kingdom. Mindrift connects experienced professionals with technology firms to help test and refine AI tools. This is not a permanent position. Role overview The Freelance Supply Chain Consultant - AI Trainer applies procurement and supply chain expertise to shape realistic disruption scenarios, define expected outcomes and mitigation steps, and review AI-generated recommendations for accuracy and business fit. This work helps improve the quality and relevance of AI systems used in manufacturing and procurement. What you will do Design scenarios that reflect real-world supply chain disruptions, such as supplier delays, quantity changes, logistics issues, or quality failures. Outline expected results and effective mitigation strategies for each scenario. Assess AI-generated responses for business logic, accuracy, and completeness. Review outputs within ERP systems, including Microsoft Dynamics 365, Coupa, Jaggaer, and Ariba (SAP). Support the creation and validation of structured data by following set guidelines. Requirements Minimum 4 years of hands-on experience in procurement, supply chain, or purchasing, ideally in manufacturing. Strong knowledge of procurement workflows, including purchase orders, vendor management, inventory, and production planning. Direct experience with ERP systems such as SAP, Oracle, or Microsoft Dynamics 365. Ability to design and analyze supply chain disruption scenarios and mitigation strategies. Understanding of disruption types: delays, shortages, quality issues, and logistics challenges. Knowledge of Incoterms and logistics or transportation management. Familiarity with BOM structures and production planning processes. Experience tracking supplier performance metrics (OTIF, lead times, quality scores). Strong analytical skills for evaluating AI outputs against business logic. Background in data validation, structured data entry, or annotation tasks. Excellent written English communication skills. How the project works Apply Pass qualification(s) Join a project Complete tasks Get compensated Time commitment Estimated workload is 10-20 hours per week during active phases. The actual number of hours may vary depending on project needs. Compensation Contributors can earn up to $60 per hour, depending on experience and project requirements.

Toloka AI is looking for a Freelance Legal Consultant with a strong background in US law. This remote position centers on bringing legal expertise to the training and development of AI systems. Key responsibilities Use knowledge of US law to help train and improve AI models Assess AI-generated outputs for legal accuracy and compliance Provide guidance on relevant legal standards and identify potential risks Share insights to enhance how AI addresses legal topics Location This role is fully remote. While Toloka AI is headquartered in Glasgow, Scotland, the company welcomes applicants able to advise on US law from any location.

Toloka Annotators is hiring a Freelance AI Trainer - Data Annotation Specialist. This remote position is available to those based in Glasgow, Scotland, United Kingdom. The role centers on supporting AI model development by labeling data with precision and care. Key Responsibilities Annotate various datasets used for training and improving AI systems Maintain high standards of accuracy and consistency in all data labeling tasks Help enhance the quality and performance of AI applications by providing dependable annotations Location This is a fully remote opportunity for candidates residing in Glasgow, Scotland, United Kingdom.

Mindrift seeks a Freelance Low-Code Automation Engineer (AI Workflow Specialist) to support the Tendem project. This part-time, remote contract is open to candidates in Glasgow or anywhere in the United Kingdom. Internally, this role is called AI Pilot and centers on building and refining workflow automations that combine AI with human expertise. Role overview This position focuses on designing, testing, and optimizing automation workflows for business platforms. The work involves both technical implementation and creative problem-solving to ensure that AI-driven processes run smoothly alongside human input. What you will do Design and evaluate automation workflows across various business platforms Build, test, and refine workflows using low-code tools such as Make.com and n8n, integrating APIs, webhooks, and event-driven logic Apply custom JavaScript within automation platforms for advanced logic and data transformation Ensure reliable data synchronization between systems like Airtable, Google Sheets, Notion, and different CRMs Implement error handling, logging, and fallback strategies to maintain workflow reliability Monitor automation performance, identify bottlenecks, and optimize for efficiency Automate communication and operational processes, including messaging and notifications Requirements Practical experience with low-code automation platforms, especially Make.com and n8n Background in workflow architecture and automation design Ability to use JavaScript for custom logic within automation tools Comfort working with APIs, webhooks, and integrating data across business tools Structured thinker with a practical approach to troubleshooting and optimizing workflows Interest in combining AI with human expertise to create effective automation solutions Mindrift connects specialists with innovative AI projects for leading technology companies. The team’s mission is to bring real-world expertise into Generative AI initiatives by collaborating with professionals from diverse backgrounds worldwide.