Sr Data Scientists

Location: Bellevue, Washington

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Position summary

T-Mobile is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. Sr Data Scientists is located in Bellevue, WA will develop forecasting models to predict marketing performance, budget allocation impacts, and long-term customer acquisition trends.

• Telecommuting is permitted, but applicant must work from the worksite location at least 3-4 days per week. No additional national or international travel is anticipated.

• Position duties and responsibilities include, but are not limited to:
• Use Python to diagnose and resolve statistical model failures due to data or code issues.
• Use Python and SQL to monitor statistical model outputs to assess accuracy and detect signs of drift.
• Investigate causes of accuracy performance changes and flag concerns.
• Run and analyze scenario-based forecasts to support business planning using Tableau and Power BI.
• Collaborate with marketing, finance, and analytics teams to translate model insights into business strategies that drive ROI improvements.
• Work closely with data engineers to scale and automate model deployment, integrating ML solutions into production environments.
• Stay at the forefront of AI & ML innovations in marketing measurement, driving technical advancements and thought leadership within the team.