Coltech

Data Scientist

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Principal Data Scientist on a 12-month contract, fully remote, at $30/hr. Requires 10+ years in Data Science, 5+ years in Bayesian modelling, Marketing Mix Modeling (MMM), and proficiency in Python and PyMC.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
240
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πŸ—“οΈ - Date
August 14, 2026
πŸ•’ - Duration
More than 6 months
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🏝️ - Location
Remote
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πŸ“„ - Contract
1099 Contractor
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
United States
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🧠 - Skills detailed
#Statistics #Security #Computer Science #Strategy #Forecasting #Microsoft Azure #Model Validation #Leadership #Azure #Data Science #Python #Data Governance #Generative Models #ML (Machine Learning)
Role description
🚨 Principal Data Science Lead | Fully Remote | $30/hr | 12-Month Contract I’m currently working with a client looking for an experienced Principal Data Science Lead to take a strategic and hands-on role in developing advanced analytics for an innovative marketing investment allocation platform. This is a great opportunity for someone with deep expertise in Bayesian modelling, Marketing Mix Modeling (MMM), and PyMC who can combine technical leadership with hands-on data science. πŸ’° Rate: $30/hour πŸ“… Contract: 12 months πŸ”„ Extension: Strong potential for extension 🌍 Location: Fully Remote 🌎 Location Eligibility: South American candidates are strongly encouraged to apply, and US-based candidates are also being considered. πŸ”Ή What You’ll Be Doing β€’ Lead and shape the modelling strategy for an advanced marketing investment platform β€’ Develop and oversee complex Bayesian statistical models β€’ Build generative models using PyMC and Bayesian inference β€’ Apply Marketing Mix Modeling (MMM) to measure marketing investment impact β€’ Use Bayesian methods for uncertainty quantification and forecasting β€’ Establish best practices around model validation, including posterior predictive checks β€’ Provide hands-on technical leadership across advanced analytics initiatives β€’ Work closely with marketing, data, and business stakeholders β€’ Help establish and maintain strong data governance and security practices πŸ”Ή What We’re Looking For β€’ 10+ years of experience in Data Science, including leadership experience β€’ 5+ years working with Bayesian statistical modelling and machine learning β€’ Strong experience applying data science to marketing ROI / marketing analytics β€’ Strong hands-on experience with Python and PyMC β€’ Experience with Bayesian Hierarchical / Mixed Models β€’ Strong understanding and practical experience with Marketing Mix Modeling (MMM) β€’ Experience developing predictive analytics solutions at scale β€’ Strong understanding of data governance β€’ Experience leading teams and providing technical direction β€’ Experience with Microsoft Azure is highly desirable β€’ MS or PhD in Data Science, Statistics, Computer Science, or a related discipline ⭐ Ideal Background We're particularly interested in candidates who aren't purely strategic. This role requires someone who can operate at Principal level while still getting hands-on with Python, PyMC and advanced Bayesian modelling. 🌎 South American data science professionals are especially encouraged to apply, while we're also open to qualified candidates based in the United States. If you have a strong background in Bayesian modelling + MMM + PyMC and you're open to a long-term contract opportunity, I'd be keen to connect. πŸ“© Send me a message or apply directly to discuss the opportunity. #DataScience #DataScientist #BayesianStatistics #BayesianModeling #PyMC #MarketingMixModeling #MMM #MachineLearning #Python #RemoteJobs #ContractJobs #SouthAmerica #USAJobs