> Markdown version of [/jobs/ext/2996922-etl-developer](https://www.wearedevelopers.com/jobs/ext/2996922-etl-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). --- # ETL Developer - **Company:** Jack Schroeder and Associates, LLC - **Location:** Green Bay, WI, United States - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Cloud Computing, Databases, Data Architecture, Data Validation, Data Integration, Extract Transform Load (ETL), Data Transformation, Data Warehousing, Python (Programming Language), Microsoft SQL Server, MySQL, Oracle (Applications), Performance Tuning, Power BI, Cloud Services, SQL Databases, Data Streaming, Tableau (Software), Scripting, Freeform SQL, Azure Data Factory, Data Strategy, Databricks - **Published:** September 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=96321525efc5abf7 ## About the Role * Solid understanding of data warehousing concepts and methodologies. * Familiarity with scripting languages (e.g., Python, Shell) is desirable. * Experience with cloud-based ETL tools and services (e.g., Azure Data Factory or DataBricks) is a plus. * Strong problem-solving skills and attention to detail. * Excellent communication and teamwork skills. Experience: * Proven experience as an ETL Developer or in a similar role. * Hands-on experience with ETL tools such as [e.g., Datafactory, Tableau, PowerBI]. * Strong proficiency in SQL and database management systems (e.g., Oracle, SQL Server, MySQL). ## Description ETL Design & Development: * Develop and implement ETL processes to extract data from various sources, transform it as per business requirements, and load it into target systems. * Design and develop complex SQL queries, scripts, and procedures to support data transformation and manipulation. Data Integration: * Integrate data from multiple sources including databases, flat files, APIs, and cloud services. * Ensure seamless data flow between systems while maintaining data quality and consistency. Performance Optimization: * Optimize ETL processes for performance, scalability, and reliability. * Troubleshoot and resolve ETL performance issues, data discrepancies, and failures. Data Quality & Validation: * Implement data validation and cleansing processes to ensure data accuracy and integrity. * Monitor ETL jobs and workflows to ensure data loads are completed successfully and in a timely manner. Documentation & Reporting: * Create and maintain detailed documentation for ETL processes, workflows, and data mappings. * Generate reports and dashboards to provide insights into ETL performance and data quality. Collaboration: * Work closely with business analysts and data scientists to understand data requirements and deliver solutions that meet their needs. * Participate in data architecture and design discussions to ensure alignment with overall data strategy. ## Related Videos - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [REST, GraphQL, gRPC, and more: A comparison of modern API styles](https://www.wearedevelopers.com/videos/100247-rest-graphql-grpc-and-more-a-comparison-of-modern-api-styles) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [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)