{"schemaVersion":"jobsearcher.job.v1","id":"2a75c4db7704acce76f87300","url":"https://jobsearcher.com/jobs/2a75c4db7704acce76f87300","canonicalUrl":"https://jobsearcher.com/jobs/2a75c4db7704acce76f87300","title":"Remote Freelance Data Scientist (Python & SQL) - AI Trainer (Aurora)","description":"This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency.\r\nWhat we doThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‑world expertise from across the globe.\r\nAbout the RoleGenAI models are improving rapidly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. As a Data Science AI Trainer on the platform, you will collaborate on these projects.\r\nDesign original computational data science problems that simulate real‑world analytical workflows across industries (telecom, finance, government, e‑commerce, healthcare).\r\nCreate problems that require Python programming to solve with pandas, numpy, scipy, sklearn, statsmodels, matplotlib, seaborn.\r\nEnsure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks).\r\nDevelop non‑trivial reasoning chains in data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction.\r\nCreate deterministic problems with reproducible answers: avoid stochastic elements or require fixed random seeds for exact reproducibility.\r\nBase problems on real business challenges such as customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency.\r\nDesign end‑to‑end problems spanning the complete data science pipeline (data ingestion → cleaning → EDA → modeling → validation → deployment considerations).\r\nIncorporate big‑data processing scenarios requiring scalable computational approaches.\r\nVerify solutions using Python with standard data science libraries and statistical methods.\r\nDocument problem statements clearly with realistic business contexts and provide verified correct answers.\r\nHow to get startedSimply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills on your own schedule.\r\nQualificationsMaster’s or PhD Degree in Data Science, Statistics, Mathematics, Computer Science, or related quantitative field.\r\nAt least 5 years of hands‑on data science experience with proven business impact.\r\nPortfolio of completed projects and publications showcasing real‑world problem‑solving.\r\nProficiency in python programming for data science (pandas, numpy, scipy, scikit‑learn, statsmodels).\r\nExpertise in statistical analysis and machine learning with deep understanding of algorithms, methods, and their practical applications.\r\nProficiency in SQL and database operations for data manipulation and analysis.\r\nExperience with GenAI technologies (LLMs, RAG, prompt engineering, vector databases).\r\nGood understanding of MLOps practices and model deployment workflows.\r\nKnowledge of modern frameworks (TensorFlow, PyTorch, LangChain).\r\nAdvanced (C1) level English proficiency or above.\r\nReady to learn new methods, switch between tasks and topics quickly, and handle challenging, complex guidelines.\r\nFully remote freelance role: requires laptop, internet connection, available time, and enthusiasm.\r\nWhy this freelance opportunity might be a great fit for you?Get paid for your expertise, with rates that can go up to $55/hour depending on your skills, experience, and project needs.\r\nPart‑time, remote, freelance project that fits around primary professional or academic commitments.\r\nWork on advanced AI projects and gain valuable experience that enhances your portfolio.\r\nInfluence how future AI models understand and communicate in your field of expertise.#J-18808-Ljbffr","company":"Mindrift","rawCompany":"mindrift","city":"Aurora","state":"CA","isRemote":true,"isActive":false,"createdAt":"2026-06-25T01:18:53.883Z","occupations":[{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1243.01","title":"Data Warehousing Specialists","slug":"data-warehousing-specialists"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"},{"code":"541990","title":"All Other Professional, Scientific, and Technical Services","slug":"all-other-professional-scientific-and-technical-services"},{"code":"561320","title":"Temporary Help Services","slug":"temporary-help-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Remote Freelance Data Scientist (Python & SQL) - AI Trainer (Aurora)","description":"This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency.\r\nWhat we doThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real‑world expertise from across the globe.\r\nAbout the RoleGenAI models are improving rapidly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. As a Data Science AI Trainer on the platform, you will collaborate on these projects.\r\nDesign original computational data science problems that simulate real‑world analytical workflows across industries (telecom, finance, government, e‑commerce, healthcare).\r\nCreate problems that require Python programming to solve with pandas, numpy, scipy, sklearn, statsmodels, matplotlib, seaborn.\r\nEnsure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks).\r\nDevelop non‑trivial reasoning chains in data processing, statistical analysis, feature engineering, predictive modeling, and insight extraction.\r\nCreate deterministic problems with reproducible answers: avoid stochastic elements or require fixed random seeds for exact reproducibility.\r\nBase problems on real business challenges such as customer analytics, risk assessment, fraud detection, forecasting, optimization, and operational efficiency.\r\nDesign end‑to‑end problems spanning the complete data science pipeline (data ingestion → cleaning → EDA → modeling → validation → deployment considerations).\r\nIncorporate big‑data processing scenarios requiring scalable computational approaches.\r\nVerify solutions using Python with standard data science libraries and statistical methods.\r\nDocument problem statements clearly with realistic business contexts and provide verified correct answers.\r\nHow to get startedSimply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills on your own schedule.\r\nQualificationsMaster’s or PhD Degree in Data Science, Statistics, Mathematics, Computer Science, or related quantitative field.\r\nAt least 5 years of hands‑on data science experience with proven business impact.\r\nPortfolio of completed projects and publications showcasing real‑world problem‑solving.\r\nProficiency in python programming for data science (pandas, numpy, scipy, scikit‑learn, statsmodels).\r\nExpertise in statistical analysis and machine learning with deep understanding of algorithms, methods, and their practical applications.\r\nProficiency in SQL and database operations for data manipulation and analysis.\r\nExperience with GenAI technologies (LLMs, RAG, prompt engineering, vector databases).\r\nGood understanding of MLOps practices and model deployment workflows.\r\nKnowledge of modern frameworks (TensorFlow, PyTorch, LangChain).\r\nAdvanced (C1) level English proficiency or above.\r\nReady to learn new methods, switch between tasks and topics quickly, and handle challenging, complex guidelines.\r\nFully remote freelance role: requires laptop, internet connection, available time, and enthusiasm.\r\nWhy this freelance opportunity might be a great fit for you?Get paid for your expertise, with rates that can go up to $55/hour depending on your skills, experience, and project needs.\r\nPart‑time, remote, freelance project that fits around primary professional or academic commitments.\r\nWork on advanced AI projects and gain valuable experience that enhances your portfolio.\r\nInfluence how future AI models understand and communicate in your field of expertise.#J-18808-Ljbffr","datePosted":"2026-06-25T01:18:53.883Z","dateModified":"2026-06-25T01:18:53.883Z","hiringOrganization":{"@type":"Organization","name":"Mindrift","sameAs":"https://jobsearcher.com"},"jobLocationType":"TELECOMMUTE","applicantLocationRequirements":{"@type":"Country","name":"US"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Aurora","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"2a75c4db7704acce76f87300"},"url":"https://jobsearcher.com/jobs/2a75c4db7704acce76f87300"}}