Software Engineer developing and maintaining data ingestion pipelines for AI-driven decisioning applications at T-Mobile. Collaborating with cross-functional teams to ensure timely delivery and data quality for customer insights.
Responsibilities
Design, build, and maintain data ingestion pipelines that consolidate customer profile data for a real-time AI-driven decisioning application
Develop and optimize ETL processes using Azure Databricks and Azure Data Factory to source, transform, and load data from multiple upstream systems and enterprise data lakes
Ensure data quality, consistency, and reliability across batch and near real-time data flows
Manage deployment and version control of pipelines using GitLab and collaborate on code development via VSCode with GitHub Co-pilot
Monitor, troubleshoot, and optimize scheduled jobs in Control-M
Support ingestion into Postgres (for decisioning reference tables) and Cassandra (for near real-time attributes)
Work closely with other engineers, analysts, and application teams to ensure timely delivery of accurate customer data
Requirements
Bachelor's Degree Computer Science or Engineering (Required)
2-4+ years technical engineering experience (Required)
Strong SQL skills with proven experience in relational database systems (preferably PostgreSQL)
Hands-on experience with Azure Databricks (PySpark, SparkSQL, Python) for building and maintaining data pipelines
Proficiency with Azure Data Factory for pipeline orchestration and data integration
Experience with batch ETL processes at scale, including data cleansing, transformation, and performance optimization
Familiarity with Cassandra or other NoSQL databases for handling near real-time data
Version control and CI/CD using GitLab (or similar tools)
Job scheduling and monitoring experience (Control-M or equivalent)
Proficient in Python for ETL scripting and automation
Experience working in agile teams using Jira for sprint planning, backlog tracking, and defect management
Ability to work independently while maintaining clear communication and collaboration with stakeholders
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