> Markdown version of [/jobs/ext/2103973-ab-initio-developer](https://www.wearedevelopers.com/jobs/ext/2103973-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:** SAR TECH LLC - **Location:** Chicago, IL, United States - **Contract:** Permanent contract - **Skills:** Databases, Data Integration, Extract Transform Load (ETL), Data Warehousing, IBM DB2, Database Queries, Microsoft SQL Server, Oracle (Applications), Performance Tuning, Shell Script, Teradata SQL, Parallel Computation, Ab Initio - **Published:** August 18, 2026 - **Apply:** https://www.dice.com/job-detail/e96dfadb-1442-4ae3-8d0b-ce3f2759080f ## About the Role * Hands-on Ab Initio ETL development experience. * Strong experience with: + Ab Initio GDE, + Express>It / Continuous Flows - preferred * Strong understanding of ETL, data warehousing, and data integration concepts. * Strong SQL skills. * Experience with Oracle, Teradata, SQL Server, DB2, or similar databases. * Strong Unix/Linux and shell scripting experience. * Good understanding of parallel processing, partitioning, and performance tuning. * Experience troubleshooting and supporting production ETL environments. * Strong analytical and problem-solving skills. * Good communication and stakeholder-management skills. ## 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) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) ## 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) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)