Senior Data Scientist, Ads

Reddit Reddit · Consumer · United States · Remote · Ads Data Science

Senior Data Scientist for Reddit's Ads team, focusing on developing and applying ML models and data science methods to improve advertiser experience and ad platform performance. Responsibilities include analyzing large datasets, collaborating with product and engineering, and mentoring junior scientists.

What you'd actually do

  1. Design, develop, and apply DS solutions to inform improvements in advertiser experience and Reddit's ad platform
  2. Analyze large-scale datasets to identify trends, patterns, and insights that can be used to improve the effectiveness of our advertising platform
  3. Collaborate with product managers and engineers to define product requirements and translate them into data science solutions
  4. Develop ML models & DS methods to improve anomaly detection, prediction, & pattern recognition
  5. Communicate findings and recommendations to stakeholders across the organization

Skills

Required

  • Advanced degree (Masters or Ph.D.) in a quantitative field
  • 5+ years of industry experience (M.S.) or 4+ years (Ph.D.)
  • Platform experience and a deep understanding of the ads ecosystem
  • Strong understanding of statistical modeling, machine learning algorithms, causal inference and experimental design
  • Experience with large-scale data processing and analysis using tools such as Spark, Hadoop, or Hive
  • Proficiency in Python or R and experience with machine learning libraries such as scikit-learn, TensorFlow, or PyTorch
  • Experience with SQL and relational databases
  • Excellent communication and presentation skills

Nice to have

  • Knowledge of BigQuery
  • Experience with online advertising and ad tech
  • Experience with causal inference and A/B testing
  • Contributions to open-source projects or publications

What the JD emphasized

  • cutting-edge DS models/methods
  • ML models & DS methods

Other signals

  • ML models
  • data science methods
  • advertiser value
  • platform adoption and performance