Freelance n8n Workflow Developer - AI Trainer

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.

Mindrift offers project-based roles for chemistry professionals with strong Python skills. Work is remote and focuses on developing and validating computational chemistry problems for AI training. These are temporary assignments, not permanent positions. What you will do Create original computational chemistry problems that reflect real research workflows. Design problems that require Python solutions, using libraries such as NumPy, SciPy, and chemistry-specific packages. Ensure each problem is computationally intensive, beyond what could be solved manually within days or weeks. Develop scenarios needing complex reasoning in fields like physical chemistry, quantum chemistry, and molecular modeling. Base your work on actual research challenges or practical chemistry applications. Validate solutions in Python using established computational chemistry methods. Document each problem clearly and provide verified answers. Requirements Degree in Chemistry or a related field. Proficiency in Python for numerical validation. Experience with MATLAB, R, C, SQL, NumPy, Pandas, SciPy, or other programming languages is also acceptable. At least 2 years of professional experience in applied, research, or educational settings. Familiarity with numerical methods and computational chemistry concepts. Strong written English skills at C1 level or higher. How to apply Submit your CV in English and specify your English proficiency. The process: apply, complete qualifications, join a project, execute tasks, and receive payment. Time commitment Expect to spend about 10–20 hours per week during active project phases. Actual workload may vary depending on project needs. Compensation Earn up to $35 per hour, depending on contribution and project complexity. Pay rates may vary for different projects on the platform.

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 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.

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

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.

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 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.

Please submit your CV in English and specify your English proficiency level. Mindrift offers project-based contract roles for experienced data professionals. The company connects specialists with AI-focused projects at leading technology organizations. Most assignments involve testing, evaluating, or enhancing AI systems. This is not a permanent position but a contract engagement for specific projects. Role overview As a Freelance Data Science Engineer (Python & SQL), work centers on designing and validating complex data science problems. Projects span sectors such as telecom, finance, government, e-commerce, and healthcare. Tasks typically include: Creating computational problems that mirror real-world analytics workflows. Developing challenges requiring advanced Python programming, using libraries like Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, and Seaborn. Ensuring problems are computationally intensive and not solvable by hand in a short time. Building scenarios involving multi-step reasoning: data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction. Formulating deterministic problems with reproducible results, minimizing randomness by using fixed seeds where needed. Basing problems on realistic business cases such as customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency. Covering the full data science pipeline: data ingestion, cleaning, exploratory analysis, modeling, validation, and deployment considerations. Including big data processing situations that require scalable computational solutions. Validating solutions in Python with standard data science libraries and statistical techniques. Documenting each problem clearly, including business context and verified answers. Requirements Minimum 5 years of hands-on data science experience with measurable business results. Portfolio of completed projects or publications that demonstrate real-world problem-solving. Advanced Python skills for data science, especially with Pandas, Numpy, Scipy, Scikit-learn, and Statsmodels. Expertise in statistical analysis and machine learning, with deep understanding of algorithms and their applications. Advanced SQL proficiency for data manipulation and analysis. Familiarity with Generative AI (LLMs, RAG, prompt engineering, vector databases). Understanding of MLOps and model deployment processes. Experience with frameworks such as TensorFlow, PyTorch, and LangChain. Strong written English skills (C1 level or higher). How to join Apply with a CV and indicate English proficiency. Complete the qualification process. Join a project team. Work on assigned tasks. Receive compensation for completed work. This is a remote, project-based contract role. Location: Remote , 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.

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.

Mindrift is looking for a Freelance AI Workflow Engineer (AI Pilot) to join the Tendem project. This remote, part-time contract focuses on building and refining intelligent automation systems that combine large language models (LLMs) with human oversight. The position is open to candidates based in Glasgow, Scotland, or working remotely from the United Kingdom. Project: Tendem The Tendem project (https://tendem.ai/) develops hybrid automation solutions where LLMs and human agents collaborate. The goal: create scalable, dependable workflows that automate content generation, enrichment, and communication tasks. What you will do Design and evaluate workflows that integrate with LLM APIs, including OpenAI, Claude, Gemini, or similar platforms. Develop and improve AI-powered automation systems for tasks such as content creation, enrichment, and communication. Create and refine prompt frameworks to ensure consistent, high-quality results. Set up automated, personalized outreach systems for email, messaging, and lead enrichment. Structure and preprocess data to maintain stable model performance and reliable outputs. Analyze and optimize AI-driven pipelines for scalability, efficiency, and accuracy. Role overview This role calls for hands-on experience with LLM integrations, prompt engineering, and automation systems. Collaboration with Tendem Agents is central, as is applying structured thinking and quality control to workflow development. The position suits professionals comfortable working independently in a remote setting, focused on delivering robust AI solutions.

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.

Please submit your CV in English and include your English proficiency level. This is a freelance, project-based position with Toloka AI, delivered through Mindrift. The work centers on testing, evaluating, and improving AI systems for leading technology companies. This role is not a permanent placement, but offers flexibility and remote collaboration from Glasgow or elsewhere in the United Kingdom. Role overview The Senior Python Developer - Code Migration Specialist will focus on functional testing, code migration, and advanced development workflows. Key tasks include working with large codebases, setting up Docker environments, and applying large language models (LLMs) such as Roo Code and Claude Code to automate and accelerate development. The role also involves reading and interpreting code in C, Rust, and Go, and translating migration requirements into actionable solutions. What you will do Design and implement black box functional tests for extensive codebases in various source languages. Set up, manage, and troubleshoot Docker environments for reproducible builds and consistent test execution across platforms. Track code coverage and automate scoring to ensure benchmarks are met. Utilize LLMs (Roo Code, Claude) to streamline development, automate repetitive processes, and enhance code quality. Requirements Minimum 5 years of experience as a Software Engineer, specializing in Python. Expertise with pytest, including fixtures, session-scoped tests, and timeouts, as well as black-box functional testing for CLI tools. Advanced Docker skills: writing reproducible Dockerfiles, managing user contexts, and setting up secure workspaces. Strong Linux and Bash scripting abilities, particularly for debugging within containers. Familiarity with modern Python tooling (uv, pyproject.toml, packaging). Ability to read and work with code in C, C++, Rust, and Go using LLMs. Hands-on experience with LLMs (Claude Code, Roo Code, Cursor) for iterative development and test generation. English proficiency at B2 level or higher. Preferred qualifications Experience with agent evaluation platforms and MCP CLI. Tools and technologies Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov. Benefits and work arrangement Freelance, project-based work through Mindrift in partnership with Toloka AI. Fully remote with flexible scheduling; typical workload is 20-30 hours per week. Compensation varies by project and experience. For this project, AI trainers can earn up to $50 per hour.

Please submit your CV in English and include your English proficiency level. Mindrift connects experienced professionals with project-based roles focused on AI system evaluation and improvement. This freelance position is not a permanent employment offer and centers on supporting technology companies with specialized legal expertise. Role overview The Freelance Legal Advisor (US Bar Admitted) - AI Training Specialist contributes to projects aimed at enhancing AI legal reasoning. Assignments vary by project and may include: Developing prompts to test how AI systems handle legal questions and scenarios Assessing AI-generated responses for accuracy, logical structure, and adherence to sound legal standards Refining AI outputs to ensure alignment with established legal principles Applying structured scoring methods to evaluate the problem-solving abilities of AI systems Requirements Law degree relevant to US law (Bachelor, J.D., LLM, or FLLM) Minimum 2 years of legal practice within the United States Excellent written English skills, at C1 or C2 proficiency Reliable internet connection for remote work This project-based role is suitable for legal consultants or attorneys with US law experience who are interested in flexible, part-time work. Application process Submit your application Verify that qualification requirements are met Join a project when selected Complete assigned tasks Receive payment for completed work Time commitment Active project periods typically require 10-20 hours per week. Actual hours may change depending on project needs and are not guaranteed. Compensation Earnings can reach up to $47 per hour, depending on expertise and work pace. Pay rates may vary by project, reflecting scope, complexity, and required skills.

Toloka AI seeks a Computer Science Specialist with advanced Python skills to contribute to AI projects on the Mindrift platform. This remote position is based in Glasgow, Scotland, United Kingdom. Role overview This role centers on developing new solutions for artificial intelligence initiatives. The specialist will play a direct part in advancing project goals and supporting technical progress on the Mindrift platform. Key responsibilities Apply strong Python programming skills to AI-focused projects Support the development and implementation of new solutions Work closely with the Mindrift platform team to drive progress Location This is a remote role. Candidates should be based in Glasgow, Scotland, United Kingdom.