> Markdown version of [/jobs/ext/2578369-ab-initio-developer](https://www.wearedevelopers.com/jobs/ext/2578369-ab-initio-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Ab Initio Developer - **Company:** Infoorigin inc - - **Location:** Woodlawn, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Data Integration, Extract Transform Load (ETL), Data Migration, Data Warehousing, IBM DB2, Database Queries, Greenplum, PostgreSQL, Microsoft SQL Server, Performance Tuning, Shell Script, Real Time Systems, Ab Initio, Star Schema - **Published:** August 28, 2026 - **Apply:** https://www.dice.com/job-detail/683813f8-4178-46d7-881e-23ad9a4c77f4 ## About the Role We are looking for a Senior Ab Initio Developer with strong experience designing, developing, testing, and maintaining enterprise ETL and data integration solutions. Key Skills: * Strong hands-on experience with Ab Initio, GDE, Co>Operating System, Express>IT, DQE * Strong ETL and data integration experience * Unix/Linux and shell scripting * Strong SQL skills * Experience with DB2, SQL Server, PostgreSQL and/or Greenplum * Data warehousing, star/snowflake schemas and data migration * ETL performance tuning and batch/real-time processing * Experience providing technical guidance to development teams * Strong communication and documentation skills * Federal/public-sector experience is a plus Education/Experience: Master's + 5 years, Bachelor's + 7 years, or 13+ years of equivalent experience., Important: Candidate must be willing to work onsite in Woodlawn, MD, 5 days per week and must be able to obtain and maintain a Public Trust clearance. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)