Sr. Data Scientist AI COE

T-Mobile•Frisco, TX

9d•Onsite

About The Position

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees! As a Senior Data Scientist, you are responsible for leading the application of AI and machine learning techniques to solve complex business problems within the Databricks and Azure ecosystems. You will collaborate with a multi-disciplinary team of technical and non-technical stakeholders, leveraging big data architectures, cloud computing, and advanced analytics. You must demonstrate expertise across the entire machine learning (ML) lifecycle, including problem framing, data collection, exploratory data analysis, model development, deployment, storytelling, and performance measurement. This role requires a strong foundation in Azure-based AI/ML services, Databricks workflows, and scalable machine learning pipelines, ensuring the development of robust and production-ready solutions.

Requirements

Bachelors degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience; Acceptable areas of study include Quantitative Discipline (math, statistics, economics, computer science, physics, engineering, etc.)
4-7 years Experience in AI/ML model development, MLOps, and cloud-based ML (Databricks, Azure ML, AWS Sagemaker, or similar) and libraries (PyTorch, TensorFlow, Nixtla, XGBoost, LightGBM)
4-7 years Experience with data scripting languages (e.g., SQL, Python, R)
2-4 years Experience with big data architecture and pipeline, Hadoop, Hive, Spark, Kafka, etc.
4-7 years Experience translating business questions into AI-driven solutions using supervised, unsupervised, and deep learning models
4-7 years Experience in data visualization
4-7 years Experience in MLOps, CI/CD pipelines, and automated model deployment
2-4 years Experience in the telecom industry preferred
Calculus, linear algebra, statistics, and probability knowledge
Expertise in Python and SQL required
Machine Learning: Expertise applying machine learning concepts and techniques related to supervised and unsupervised learning.
Experience with CI/CD, MLflow, and model monitoring in production required
Strong communication skills, ability to work with cross functional teams
At least 18 years of age
Legally authorized to work in the United States

Responsibilities

Extract, prepare, and model large, complex data sets using Databricks, Azure ML, and scalable AI/ML techniques.
Apply cutting-edge deep learning, NLP, and reinforcement learning where applicable.
Deliver on-time AI-driven insights and recommendations to enable intelligent decision-making across the business.
Utilize Azure Synapse, Power BI, and Databricks dashboards for data storytelling.
Provide senior-level guidance and mentorship to the data science team, ensuring best practices in MLOps, model governance, and cloud-based deployment.
Work closely with data engineering teams to design and improve machine learning pipelines using Azure Data Factory, Databricks Delta Lake, and Spark.
Effectively communicate AI-driven insights to business leaders, leveraging advanced visualization techniques and automated reporting tools.
Also responsible for other Duties/Projects as assigned by business management as needed.