Freelance Mechanical Engineer & Python Specialist - AI Trainer

Kindly submit your CV in English, detailing your proficiency in the language.Mindrift is a pioneering platform that connects talented specialists with project-based AI opportunities for top-tier tech companies, concentrating on the enhancement, evaluation, and testing of AI systems. Please note that participation is project-based rather than permanent employ…

We kindly request that you submit your CV in English and specify your English proficiency level.Mindrift connects professionals with exciting project-based AI opportunities for leading tech companies, focusing on the assessment, testing, and enhancement of AI systems. Please note that participation is project-based and does not guarantee permanent employment.Opportunity OverviewWhile each project presents unique challenges, contributors may be involved in tasks such as:Creating original computational data science problems that emulate real-world analytical workflows across various sectors (telecommunications, finance, government, e-commerce, healthcare).Formulating problems that require Python programming for resolution (utilizing libraries such as Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, Seaborn).Ensuring that the problems are computationally demanding and cannot be solved manually within a reasonable timeframe (days/weeks).Developing challenges that necessitate complex reasoning chains in data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction.Designing deterministic problems with reproducible answers, avoiding stochastic elements or requiring fixed random seeds for exact reproducibility.Grounding problems in actual business challenges: customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency.Crafting end-to-end problems that cover the entire data science pipeline (data ingestion → cleaning → exploratory data analysis → modeling → validation → deployment considerations).Incorporating big data processing scenarios that require scalable computational approaches.Validating solutions using Python with standard data science libraries and statistical methodologies.Documenting problem statements clearly with realistic business contexts and providing verified correct answers.What We SeekThis opportunity is ideal for Data Science specialists with Python expertise who are open to part-time, non-permanent projects. The perfect candidates will possess:5+ years of practical data science experience demonstrating tangible business impact.A portfolio of completed projects and publications showcasing effective problem-solving skills.Proficiency in Python for data science (including Pandas, Numpy, Scipy, Sklearn, Statsmodels).Advanced statistical analysis and machine learning expertise, with a solid understanding of algorithms, methods, and their practical applications.Strong SQL skills for data manipulation and analysis.Experience with GenAI technologies (LLMs, RAG, prompt engineering, vector databases).A grasp of MLOps practices and model deployment workflows.Familiarity with modern frameworks (TensorFlow, PyTorch, LangChain).Exceptional written English skills (C1+ level).ProcessApply → Pass qualifications → Join a project → Complete tasks → Receive payment

We invite you to submit your CV in English along with your English proficiency level.At Mindrift, we bridge the gap between talented specialists and exciting project-based AI opportunities with leading technology firms, focusing on the testing, evaluation, and enhancement of AI systems. Please note that this is a project-based role, not a permanent position.Opportunity OverviewWhile each project presents its own unique challenges, contributors may engage in the following tasks:Design innovative computational data science challenges that replicate real-world analytical processes across various sectors such as telecom, finance, government, e-commerce, and healthcare.Develop problems that necessitate Python programming for resolution, utilizing libraries such as Pandas, Numpy, Scipy, Sklearn, Statsmodels, Matplotlib, and Seaborn.Ensure that the problems are computationally demanding and cannot be resolved manually within practical time limits (days or weeks).Create tasks requiring complex reasoning chains in areas such as data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction.Design deterministic problems with consistent answers: avoid stochastic factors or necessitate fixed random seeds for exact reproducibility.Base the challenges on actual business scenarios: customer analytics, risk evaluation, fraud detection, forecasting, optimization, and operational efficiencies.Construct comprehensive problems that encompass the entire data science workflow (data ingestion → cleaning → exploratory data analysis → modeling → validation → deployment considerations).Incorporate scenarios involving big data processing that require scalable computational methodologies.Validate solutions using Python along with standard data science libraries and statistical techniques.Clearly document problem statements with realistic business contexts and provide verified correct solutions.Desired QualificationsThis role is ideal for data science experts with a background in Python who are interested in part-time, project-based work. Ideal candidates will possess:5+ years of practical data science experience with demonstrated impact on business outcomes.A portfolio of completed projects and publications that showcase effective problem-solving in real-world scenarios.Proficient Python programming skills for data science (pandas, numpy, scipy, scikit-learn, statsmodels).A strong foundation in statistical analysis and machine learning, including a deep understanding of relevant algorithms, methods, and their applications.Expertise in SQL and database operations for data manipulation and analysis.Familiarity with GenAI technologies (LLMs, RAG, prompt engineering, vector databases).An understanding of MLOps practices and model deployment processes.Knowledge of cutting-edge frameworks (TensorFlow, PyTorch, LangChain).Strong written English proficiency (C1+).Process OverviewApply → Complete qualifications → Join a project → Execute tasks → Receive payment

We kindly ask you to submit your CV in English along with your level of English proficiency.Mindrift specializes in connecting experts with exciting, project-based AI opportunities for leading tech firms, primarily aimed at testing, evaluating, and enhancing AI systems. Please note that participation is project-based and does not lead to permanent employment.Opportunity OverviewEach project presents unique challenges, where contributors may:Architect original material engineering problems that mimic real-world engineering workflows;Develop problems necessitating Python programming for engineering calculations and simulations;Ensure that problems are computationally robust, requiring numerical methods or iterative solutions;Generate problems centered on system design, optimization, and analytical evaluation;Base problems on real research challenges or practical engineering applications;Validate solutions using Python along with standard engineering libraries;Clearly document problem statements and provide verified correct answers.Candidate RequirementsThis role is ideal for material scientists and engineers proficient in Python, open to non-permanent, part-time projects. The ideal candidates will possess:A degree in Material Science or a related field;Strong Python skills for numerical validation; experience in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any domain-specific libraries will also be considered;A minimum of 2 years of relevant professional experience, including applied, research, or teaching experience;A solid understanding of practical engineering constraints and approximations;Exceptional written English skills (C1+).How the Process WorksApply → Successfully complete qualification(s) → Join a project → Carry out tasks → Receive payment.Project CommitmentDuring active project phases, tasks are anticipated to require approximately 10–20 hours per week, subject to project needs. This is an estimation and not a guarantee of workload.Compensation DetailsContributors can earn up to $35 per hour, depending on their experience level and contribution pace. Please note that compensation varies across different projects based on scope, complexity, and required expertise.

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.

Join our dynamic team at Capco as a Senior Backend Engineer specializing in Java. In this role, you will be responsible for designing, developing, and maintaining high-performance backend systems that drive our innovative financial solutions. You will collaborate closely with cross-functional teams to implement robust, scalable, and secure applications that meet our clients' evolving needs.

Join our dynamic team at Upbeat Ideas UK Ltd as an ESB Developer. In this role, you will be responsible for designing, developing, and maintaining enterprise service bus (ESB) solutions that drive our innovative projects forward. You will collaborate with cross-functional teams to enhance service integration and ensure seamless communication between diverse applications.

Join Capco as a Principal Frontend Developer specializing in React, where you will lead innovative projects and drive technical excellence. Collaborate with cross-functional teams to design and develop cutting-edge user interfaces that enhance the client experience. Bring your expertise in React and frontend technologies to shape the future of digital solutions.

Join Securitas as a Solutions Development Manager, where you will lead innovative projects that enhance our security solutions. This pivotal role requires a keen understanding of technology and a passion for delivering exceptional service. Collaborate with cross-functional teams to design and implement strategies that meet client needs while driving operational excellence.

Are you a passionate and experienced Backend Developer specializing in Java? Join our talented team at Capco, where we are committed to delivering innovative technology solutions. As a Principal Backend Developer, you will play a critical role in designing and implementing robust backend systems, ensuring high performance and responsiveness to requests from the frontend.Your expertise will help us drive our mission forward, collaborating closely with cross-functional teams to develop solutions that meet our clients' needs. This is a fantastic opportunity to elevate your career in a dynamic and collaborative environment.

As the Director of Business Development for our Transportation sector, you will play a pivotal role in shaping the future of transportation solutions across the UK. Your expertise will drive strategic initiatives, cultivate client relationships, and spearhead projects that enhance our market presence and deliver exceptional results.Join us to lead a dynamic team, where your vision and leadership will influence the development of innovative transportation solutions. You will be instrumental in identifying new business opportunities, negotiating contracts, and collaborating with diverse stakeholders to ensure project success.

toloka-ai seeks a Freelance Machine Learning Developer for a contract position based remotely in Glasgow, Scotland, United Kingdom. This role centers on building and enhancing machine learning solutions in collaboration with a skilled team. Key Responsibilities Contribute to machine learning projects designed to advance current technology Apply technical expertise to develop and improve ML solutions Work closely with a distributed team to support AI-driven initiatives Location This is a remote role. Candidates should be based in Glasgow, Scotland, United Kingdom.

Join Mindrift as a talented API Integration Developer focused on our innovative Tendem project (https://tendem.ai/). In this role, referred to as an AI Pilot, you will work within a dynamic hybrid AI and human environment, ensuring seamless system integrations.Your expertise will enhance the capabilities of Tendem Agents who perform repetitive tasks, while you apply structured thinking and quality control to maintain consistent and scalable data connectivity across various platforms. This part-time, remote opportunity is perfect for professionals who have practical experience with APIs, webhooks, and multi-system data pipelines.

Join our dynamic team at Capco as a Backend Developer specializing in Java. In this role, you will leverage your expertise to build robust back-end systems that drive our innovative solutions in the financial services sector.Key responsibilities include developing and maintaining server-side applications, ensuring system performance, and collaborating with cross-functional teams to deliver high-quality software.

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.

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.

Telefonica Tech is seeking a highly motivated and results-oriented Senior Marketing Executive to join our dynamic team in Glasgow. In this role, you will be responsible for developing and executing comprehensive marketing strategies that enhance brand visibility and drive customer engagement. You will collaborate closely with cross-functional teams to identify market opportunities and ensure alignment with our business objectives.

Join Assystem as a Senior Civil Engineer and take on exciting challenges in the field of civil engineering. You will play a crucial role in the design, analysis, and implementation of various civil engineering projects, ensuring high standards of quality and compliance with regulations. Collaborate with multidisciplinary teams to deliver innovative engineering solutions that meet client requirements.

Join Assystem as a Senior Quantity Surveyor, where you will play a pivotal role in managing project costs, ensuring financial efficiency, and delivering value on key construction initiatives. You will collaborate closely with project teams, clients, and stakeholders to prepare accurate cost estimates, budgets, and detailed reports.

Join Turner Townsend as a Senior Risk Manager and lead critical risk management initiatives within our Infrastructure department. In this pivotal role, you will be responsible for developing and implementing risk management frameworks, assessing project risks, and ensuring compliance with industry standards. Your expertise will guide teams in mitigating risks and enhancing project outcomes.As a Senior Risk Manager, you will collaborate with project stakeholders, conduct risk assessments, and facilitate risk workshops. Your analytical skills and strategic mindset will be essential in identifying potential risks and developing effective mitigation strategies. We are looking for a proactive leader who can drive a culture of risk awareness and ensure that risk management practices are integrated into all project phases.