onsite
Senior Data Science Engineer - T-Mobile USA, Inc.
Data Scientist
Lead end‑to‑end data science projects, building scalable ML pipelines on AWS, leveraging Python, Spark, and SQL to deliver actionable insights for advertising solutions.
About the role
Key Responsibilities
- Design, develop, and maintain production‑grade machine learning pipelines using Python and Spark on AWS.
- Collaborate with data engineers to ingest, clean, and transform large datasets from multiple sources.
- Implement feature engineering, model training, hyper‑parameter tuning, and deployment workflows.
- Monitor model performance, troubleshoot issues, and iterate to improve accuracy and efficiency.
- Communicate findings and recommendations to cross‑functional teams, translating technical results into business impact.
Requirements
- 5+ years of experience in data science or machine learning engineering.
- Proficiency in Python, SQL, and Spark for large‑scale data processing.
- Hands‑on experience with AWS services (S3, EMR, SageMaker, Lambda).
- Strong statistical background and familiarity with ML frameworks (scikit‑learn, TensorFlow, PyTorch).
- Excellent problem‑solving skills and ability to work independently in a fast‑paced environment.
Skills
pythonmachine learningawssql