Senior Data Scientist
Chewy is seeking a highly motivated, goal-oriented, and analytical, Senior Data Scientist to join our exciting and fast paced company in Boston, MA. Our team is growing and if you are equally passionate about data analysis, digital marketing, e-commerce, and career growth, an opportunity at Chewy may be a great match! As the Data Scientist, you will be focused on solving business problems by advanced mathematical modeling to predict outcomes of high impact business decisions. In this role, you will own the management of Chewy’s digital marketing data science end-to-end. You will cooperate with BI teams across the organization in finding insights and developing the right data solutions. In this role, you should be effective at organizing large amounts of data from multiple data sources and build predictive and machine learning models from these large data sets, in order to support solutions of business problems as well as marketing campaign optimizations. This candidate should have a passion for data quality and attention to detail.
What you’ll do:
- Research, design, and implement predictive models and classifiers built off of billions of rows of data
- Routinely and effectively partner with digital marketing team to define key business questions and build the models and data sets that answer these questions
- Lead identification of trends and KPI’s with the objective of improving marketing performance
- Mentor junior data analysts and demonstrate Data Science and development best practices
What you’ll need:
- An M.S., P.H.D., or equivalent experience in a related discipline (Engineering, Mathematics, Physics, Finance or C.S.)
- Experience in Python, R, or other Data Science object oriented programming language
- Experience with applying machine learning techniques at scale and their tuning parameters (Neural Networks, Random Forest, Bayesian Models, K-Means Clustering)
- 5 years of experience applying Machine Learning, Statistical Modeling, and Data Mining
- Experience with SQL, NoSQL, and unstructured databases (MySQL, Hadoop, Redshift, MongoDB)
- Hands on experience with software design for scalability, reliability, and performance
- Proven track record in developing mathematical models to predict business outcomes and determine cause and effect relationships
- Candidate must be organized, driven, and exhibit critical thinking skills.
- Candidate must have an entrepreneurial and self-starting mentality.
- Experience in working with digital marketing channels in an eCommerce environment.
- Knowledge of / experience with multi-channel and cross-channel attribution.
- Extensive CLI and UNIX experience – we live in the terminal!