Principal Software Engineer leading operations in Walmart's Order Management System, collaborating with teams for application architecture and mentoring junior engineers.
About the role
- 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
Benefits
- 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
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