Senior Data Scientist

T-Mobile

Senior Data Scientist at T-Mobile responsible for driving data insights and machine learning solutions. Leading data initiatives and collaborating with cross-functional teams for high impact.

Posted 5/20/2026full-timeOverland Park • Kansas, Texas, Washington • 🇺🇸 United StatesSenior💰 $106,000 - $191,100 per yearWebsite

Tech Stack

Tools & technologies

HadoopKafkaPythonSparkSQL

About the role

Key responsibilities & impact

lead end-to-end initiatives across the full data science lifecycle—from framing ambiguous problems and exploring data to developing, deploying, and continuously improving models in production
partner closely with engineering, product, and business leaders to turn ideas into scalable, high-impact solutions
influence strategy, guide data-informed decision-making at multiple levels of the organization, and help prioritize where data science can drive the most value
play a key role in mentoring others and raising the bar for technical excellence and collaboration

Requirements

What you’ll need

4+ yrs Proven experience in predictive modeling, data science, and analysis in an ML engineer or data scientist role building and deploying ML models or hands on experience developing deep learning models (Required)
4+ yrs Experience with data scripting languages (e.g., SQL, Python, R) (Required)
2+ yrs Experience with big data architecture and pipeline, Hadoop, Hive, Spark, Kafka, etc. (Required)
4+ yrs Experience articulating and translating business questions and using statistical techniques to arrive at an answer using available data (Required)
4+ yrs Experience in data visualization (Required)
4+ yrs Experience working with relational database using SQL (Required)
2+ yrs Experience in the telecom industry (Preferred)
Mathematics Calculus, linear algebra, statistics, and probability (Required)
Programming Expertise in Python and SQL (Required)
Machine Learning: Expertise applying machine learning concepts and techniques related to supervised and unsupervised learning (Required)
Business Analysis (Required)
Business Insights (Required)
Critical Thinking (Required)
Data Analysis (Required)
Data Science (Required)
Data Storytelling (Required)
Data Visualization (Required)
Deep Learning (Required)
Generative AI (Required)
Large Language Model (LLM) Fine-Tuning (Required)
Machine Learning (ML) (Required)
Statistical Analysis (Required)

Benefits

Comp & perks

medical, dental and vision insurance
flexible spending account
401(k)
employee stock grants
employee stock purchase plan
paid time off
up to 12 paid holidays
paid parental and family leave
family building benefits
back-up care
enhanced family support
childcare subsidy
tuition assistance
college coaching
short- and long-term disability
voluntary AD&D coverage
voluntary accident coverage
voluntary life insurance
voluntary disability insurance
voluntary long-term care insurance
mobile service & home internet discounts
pet insurance
access to commuter and transit programs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

predictive modelingdata sciencemachine learningdeep learningdata visualizationdata analysisstatistical analysisSQLPythonHadoop

Soft Skills

critical thinkingbusiness analysisbusiness insightsdata storytellingmentoringcollaborationinfluencing strategydata-informed decision-makingproblem framingcommunication