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DoorDash

Software Engineer, Machine Learning - Credit & Refund Optimization

DoorDash
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about 3 hours ago
Seattle, WA, USA +2 moreMid Level / Senior
H1B Sponsor

Base Salary

$137k - $202k/yr

Responsibilities

  • Design and deploy causal inference models to assess the impact of refunds and credits on customer satisfaction.
  • Develop optimization frameworks balancing customer experience with operational costs.
  • Build personalized decision systems that adapt to customer preferences in real time.
  • Collaborate with engineering, product, and data science teams to shape the roadmap for service recovery.
  • Lead end-to-end model development, including experimentation, deployment, and monitoring.

Requirements

  • 3+ years of experience delivering machine learning systems with business impact.
  • Deep expertise in statistical modeling and causal inference.
  • Experience designing and deploying optimization algorithms.
  • Proficiency in Python and ML tools such as PyTorch, Spark, and MLflow.
  • Strong product sense and ability to translate business objectives into technical solutions.
  • M.S. or Ph.D. in a quantitative field.
  • Excellent communication skills and cross-functional leadership experience.

Benefits

  • Comprehensive benefits package including 401(k) with employer matching.
  • 16 weeks of paid parental leave.
  • Wellness benefits and commuter benefits match.
  • Paid time off and sick leave in compliance with applicable laws.
  • Medical, dental, and vision benefits.
  • 11 paid holidays and disability insurance.

Tech Stack

Apache SparkMLflowPythonPyTorch

Categories

AI & MLData Science