> Markdown version of [/jobs/ext/2721022-sr-informatica-developer](https://www.wearedevelopers.com/jobs/ext/2721022-sr-informatica-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). --- # Sr. Informatica developer - **Company:** Connvertex Technologies Inc. - **Location:** North Chicago, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Azure, Information Engineering, Extract Transform Load (ETL), Data Warehousing, Python (Programming Language), Performance Tuning, Regression Testing, SQL Server Integration Services, Transact-SQL, Informatica Powercenter, Information Technology, Databricks - **Published:** September 4, 2026 - **Apply:** https://www.careerjet.com/jobad/us0379fd6b866aa74e9f542f2af394ee2c ## About the Role * Bachelor's degree in information technology or related field. * 12+ years in data engineering. * 9+ years of hands-on experience developing ETL using Informatica PowerCenter. * Solid experience with data warehouse * Build complex data engineering processes to support business analytics and reporting. * Perform unit, performance and regression testing on ETL mappings * Proven experience writing complex T-SQL and DB performance tuning. * Strong troubleshooting skills to resolve data issues. * Knowledge of SSIS, Python, Azure or Databricks is a plus. ## Related Videos - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [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) - [Cutting LLM Costs Without Cutting Quality: How to Beat Proprietary LLMs with Fine-Tuned Open Source](https://www.wearedevelopers.com/videos/100151-cutting-llm-costs-without-cutting-quality-how-to-beat-proprietary-llms-with-fine-tuned-open-source) - [OLTP in the Lakehouse: Redefining Data for AI Workloads](https://www.wearedevelopers.com/videos/2038-oltp-in-the-lakehouse-redefining-data-for-ai-workloads) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [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) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [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)