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Principal Data Scientist

Location: Remote
Compensation: Salary
Reviewed: Fri, Oct 09, 2026
This job expires in: 30 days

Job Summary

Working remotely, the full-time Principal Data Scientist will manage the full machine learning lifecycle, focusing on developing and productionizing models to enhance personalization and recommendation systems using large-scale datasets.

Key responsibilities:
  • Design, develop, and evaluate machine learning models to improve personalization and recommendation systems
  • Advance foundational modeling capabilities and apply modern machine learning techniques to enhance system performance
  • Collaborate with cross-functional teams to translate research into reliable systems that drive measurable client and business impact
Required qualifications:
  • Bachelor's Degree in a quantitative field; Master's Degree or PhD preferred
  • 8+ years of experience in designing and deploying machine learning solutions, particularly in personalization
  • Strong proficiency in Python and experience with large-scale datasets using SQL and distributed data-processing technologies
  • Familiarity with modern deep-learning frameworks such as PyTorch or TensorFlow
  • Demonstrated ability to independently drive machine learning projects from exploration to production deployment

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