> Markdown version of [/jobs/ext/1949121-machine-learning-engineer-iii](https://www.wearedevelopers.com/jobs/ext/1949121-machine-learning-engineer-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Machine Learning Engineer III - **Company:** Chewy, Inc. - **Location:** Bellevue, WA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Linear Programming, Machine Learning, Azure Machine Learning, Enterprise Software Applications - **Published:** August 6, 2026 - **Apply:** https://www.dice.com/job-detail/6c26d5b9-613b-4134-aa44-aea4623dad95 ## About the Role * An advanced degree (M.S., PhD, or equivalent experience) in Operations Research, Statistics, Applied Mathematics, Data Science or related field or proven experience for at least 3 years crafting 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. Bonus: * Experience in e-commerce or retail. * Prior experience in Advertising systems a huge plus. * Experience with ML Services in AWS (SageMaker, Personalize) or equivalent. * The specific salary offered to a candidate may be influenced by a variety of factors including but not limited to the candidate's relevant experience, education, and work location. In addition, this position is eligible for 401k and a new hire and annual equity grant. C08+ positions may also be eligible for annual bonus. ## Description * Deploy machine learning and data-science to simplify shopping experience for pet-parents, to improve reach and discovery of new products of Chewy vendors and helping build a mutually beneficial ecosystem. * 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. * Lead new models from ideation to experimentation, and eventually to production delivery to build and improve Chewy products offerings and advance applied science applications. * Publish research papers in leading ML/AI/Advertising conferences solving problems for scale using innovative modelling. * Establish high bar on model performance, establish applied-science implementation standard methodologies and mentoring junior scientists. * Deploy solutions at Chewy scale improving overall customer engagement and value for Pet Parents. * Formalizing proposals and communicating verbally and in writing to Chewy Senior Leadership and business customers with varying levels of technical knowledge, educating them about our research, as well as sharing insights and recommendations. ## Related Videos - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Comfortably Quantum with Qrisp](https://www.wearedevelopers.com/videos/1434-comfortably-quantum-with-qrisp) - [Containers in the cloud - State of the Art in 2022](https://www.wearedevelopers.com/videos/410-containers-in-the-cloud-state-of-the-art-in-2022) - [How Machine Learning is turning the Automotive Industry upside down](https://www.wearedevelopers.com/videos/61-how-machine-learning-is-turning-the-automotive-industry-upside-down) - [What non-automotive Machine Learning projects can learn from automotive Machine Learning projects](https://www.wearedevelopers.com/videos/397-what-non-automotive-machine-learning-projects-can-learn-from-automotive-machine-learning-projects) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer) - [What Are Large Language Models?](https://www.wearedevelopers.com/magazine/304-what-are-large-language-models) - [What Industries Outside of AI Are Hiring The Most AI Experts?](https://www.wearedevelopers.com/magazine/98-what-industries-outside-of-ai-are-hiring-the-most-ai-experts) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters) - [Got AI ideas but no money? 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