Ab Initio Developer

Ab Initio Developer

Baltimore, MD / Onsite

Seeking a senior-level Ab Initio Developer with 10+ years of experience designing, developing, and optimizing enterprise ETL solutions in complex data environments. The role involves technical leadership, ETL framework design, performance optimization, and compliance within a federal/public sector environment.Key Responsibilities

• Design, develop, and maintain ETL pipelines using Ab Initio 4.x

• Build and test graphs using GDE, Co>Operating System, Express>IT, DQE, Continuous Flows

• Develop ETL frameworks for audit & data reconciliation (batch & real-time)

• Optimize ETL job performance and automation in Unix/Linux environments

• Work with databases: DB2, SQL Server, PostgreSQL, Greenplum

• Implement data warehousing concepts (Star/Snowflake schemas)

• Automate data loads into BI/MI systems

• Provide technical leadership and mentor junior developers

• Ensure compliance with federal security and data governance policies

• Prepare documentation and deliver knowledge transfer sessions