Chewy

Staff Machine Learning Engineer at Chewy focused on Sponsored Ads. The role involves deploying ML and data science models to improve shopping experience, selection, ranking, relevance, click-through prediction, bidding, and auction algorithms for onsite and offsite advertising solutions. Key responsibilities include leading models from ideation to production, publishing research, establishing best practices, and mentoring junior scientists. Requires experience in building distributed pipelines, tuning, optimizing, and evaluation, with a background in Sponsored Ads or Advertisement domain, and techniques like predictive models, linear programming, classification, search, ranking, or large-scale embeddings.

Senior Backend Engineer role focused on building and scaling ML-powered backend systems for Chewy's Ads platform. Responsibilities include architecture, implementation of low-latency services, MLOps, deploying and serving ML models, and partnering with Data Scientists. The role emphasizes reliability, scalability, and observability of production ML systems.