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[Remote] Data Scientist

Remote Full-time Now Hiring

Note: The job is a remote job and is open to candidates in USA. Coltech is seeking an experienced Principal Data Science Lead for a fully remote, 12-month contract supporting an innovative marketing investment allocation platform. The role will lead modeling strategy, develop Bayesian and Marketing Mix Models using Python and PyMC, provide hands-on technical leadership, and collaborate with marketing, data, and business stakeholders.

Responsibilities

  • Lead and shape the modelling strategy for an advanced marketing investment platform
  • Develop and oversee complex Bayesian statistical models
  • Build generative models using PyMC and Bayesian inference
  • Apply Marketing Mix Modeling (MMM) to measure marketing investment impact
  • Use Bayesian methods for uncertainty quantification and forecasting
  • Establish best practices around model validation, including posterior predictive checks
  • Provide hands-on technical leadership across advanced analytics initiatives
  • Work closely with marketing, data, and business stakeholders
  • Help establish and maintain strong data governance and security practices

Skills

  • • 10+ years of experience in Data Science, including leadership experience
  • • 5+ years working with Bayesian statistical modelling and machine learning
  • • Strong experience applying data science to marketing ROI / marketing analytics
  • • Strong hands-on experience with Python and PyMC
  • • Experience with Bayesian Hierarchical / Mixed Models
  • • Strong understanding and practical experience with Marketing Mix Modeling (MMM)
  • • Experience developing predictive analytics solutions at scale
  • • Strong understanding of data governance
  • • Experience leading teams and providing technical direction
  • • MS or PhD in Data Science, Statistics, Computer Science, or a related discipline
  • 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
  • • Experience with Microsoft Azure is highly desirable

Benefits

  • Fully remote work arrangement
  • 12-month contract
  • Strong potential for extension

Company Overview

  • Coltech | Your full-service technology capability partner, dedicated to delivering scalable consultancy solutions globally. It was founded in 2019, and is headquartered in London, England, GBR, with a workforce of 11-50 employees. Its website is https://www.coltech.io/.