Senior Ab Initio & ETL Developer

As a Senior Engineer, you will lead a team of engineers and contractors while maintaining hands-on technical expertise in Ab Initio development. You will be part of the core global billing and settlement technology team, coordinating cross-functional development across multiple teams. This role combines technical leadership, people management, and strategic planning to deliver enterprise-scale solutions.

What You’ll Do

Ab Initio & ETL

• Configuration and maintenance of Ab Initio ETL, Data Mapping, Transformation and Loading in complex high-volume environment (Terabytes level data processing)
• Developing graphs with continuous Flows
• Performance tuning, debugging, and running graphs on UNIX based environment
• Designing solutions with advanced skills in high performance and parallelism in Ab Initio
• 3+ years building complex ETL and data pipelines using AWS Glue, Spark, Python & SQL (DB2 UDB...