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Lead Data Science Engineer, Personalization

DraftKings

$140,800 - $176,000
Dec 9, 2025
Boston, MA, US
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At DraftKings, the business problem is to drive the strategic direction and technical execution of creating data-driven, predictive, and personalized customer experiences, leveraging AI and machine learning to enhance customer experiences, streamline operations, and unlock new possibilities.

Requirements

  • Proficiency in programming languages such as Python, and experience with data manipulation and visualization tools.
  • Experience with personalization algorithms and techniques, and a strong understanding of their application in content delivery.
  • Familiarity with user behavior analysis and its integration into content and product strategies.
  • At least 5 years of experience in machine learning and statistical modeling, with a proven track record of leading successful projects.
  • Experience with machine learning development, including model training, evaluation, deployment, and serving.

Responsibilities

  • Lead initiatives related to Casino & Sportsbook Personalization and mentor a team of data scientists and engineers to achieve high-impact business goals.
  • Develop and implement advanced machine learning models and algorithms to solve complex business problems, leveraging techniques such as supervised learning, reinforcement learning, and generative AI.
  • Work with stakeholders to understand business and customer-facing problems and translate these into machine learning problems.
  • Collaborate with cross-functional teams to integrate data science solutions into production systems.
  • Drive the data strategy by identifying key data needs, ensuring data quality, and developing data infrastructure.
  • Communicate findings and recommendations to senior leadership to influence strategic decision-making.

Other

  • Master's degree or PhD in a relevant field such as Computer Science, Statistics, Mathematics, or Data Science is preferred.
  • Strong leadership skills with the ability to mentor and coach individual contributors.
  • Excellent communication skills and the ability to explain complex technical concepts to non-technical stakeholders.
  • May be required to obtain a gaming license issued by the appropriate state agency as a condition of employment.