T-Mobile Data Science Intern - Summer 2026

T-Mobile's Data Science Internship places top ML and statistics students on teams solving problems in customer lifetime value modeling, network performance prediction, fraud detection, churn, and personalization. During the 12-week Summer 2026 program, you will work with petabytes of real telecom data on our Databricks and AWS infrastructure, train models in Python (PyTorch, scikit-learn), and deploy to production via MLOps pipelines. You'll pair with a data science mentor, attend weekly ML reading groups, and present a capstone to T-Mobile's Chief Data Officer. Qualifications: currently pursuing a Master's or PhD in Statistics, Computer Science, Data Science, Applied Math, Economics, or related; solid fundamentals in probability, linear algebra, and ML; Python proficiency; SQL experience. Graduation between December 2026 and June 2028. Onsite in Bellevue, WA; hourly pay $40-$58.