Senior Machine Learning Engineer, Sponsored Ads

Chewy Chewy · Retail · Bellevue, WA

Senior Machine Learning Engineer for Chewy's Sponsored Ads team, focusing on developing and deploying ML models for ads offerings, including selection, relevance, ranking, prediction, and auction dynamics. The role involves leading models from ideation to production, collaborating with product and engineering leaders, and publishing research. Experience in sponsored ads/advertising domain and building distributed pipelines is required.

What you'd actually do

  1. You will deploy machine learning and data-science to simplify shopping experience for pet-parents, to maximize reach and discovery of new products of Chewy vendors and helping create a win-win ecosystem.
  2. Directly influence and collaborate with Product and Engineering leaders to evolve solutions using applied science to improve selection, ranking, relevance, deal-offerings, click through prediction models, dynamic bidding, and auction algorithms for Chewy onsite and offsite advertising solutions.
  3. You will lead new models from ideation to experimentation, and eventually to production delivery to improve Chewy products offerings and advance applied science applications.
  4. Publish research papers in leading ML/AI/Advertising conferences solving problems for scale using innovative modelling.
  5. Establish high bar on model performance, establish applied-science implementation best practices and mentoring junior scientists.

Skills

Required

  • Advanced degree (M.S., PhD, or equivalent experience) in Operations Research, Statistics, Applied Mathematics, Data Science or related field or proven experience for atleast 3 years designing optimization and machine learning solutions for large scale applications.
  • Ability to understand and apply sophisticated mathematics and DS methodologies.
  • Experience in building distributed pipeline, tuning, optimizing and evaluation.
  • Experience with Sponsored Ads or Advertisement domain.
  • Experience with multiple techniques that include Predictive Models (Time Series and Regression), Linear Programming, and Classification, Search, Ranking or large-scale embeddings.
  • Ability to translate complex data sets and research into simple business recommendations.

Nice to have

  • Experience in e-commerce or retail.
  • Prior experience in Advertising systems a huge plus.
  • Experience with ML Services in AWS (SageMaker, Personalize) or equivalent.

What the JD emphasized

  • Experience with Sponsored Ads or Advertisement domain.
  • Experience with multiple techniques that include Predictive Models (Time Series and Regression), Linear Programming, and Classification, Search, Ranking or large-scale embeddings.

Other signals

  • Machine learning and deep-learning models will influence selection, relevance, ranking, click-through prediction modelling, auction-dynamics, keywords recommendation, campaign optimization, ads channel performance, ads performance maximization and wide array of engaging data-science latest methodologies including but not limited to LLMs and generative AI.
  • You will lead new models from ideation to experimentation, and eventually to production delivery to improve Chewy products offerings and advance applied science applications.
  • Deploy solutions at Chewy scale improving overall customer engagement and value for Pet Parents.