We are looking for a highly skilled Senior Data Integration & SQL Engineering Specialist with strong hands-on experience in Microsoft SQL Server, Python, and data integration.
In this role, you will modernize legacy data processes, optimize complex SQL queries, develop Python-based data pipelines, and ensure data accuracy across multiple systems.
The idóneo candidate is a hands-on engineer who enjoys solving complex data challenges, improving existing solutions, and building reliable, production-ready data workflows.
This opportunity is particularly well suited for experienced SQL Developers, Data Engineers, ETL Developers, and Data Integration Engineers.
Key Responsibilities Develop, maintain, and optimize complex queries using Microsoft SQL Server and Azure SQL. Refactor and modernize legacy SQL queries, stored procedures, and data processing workflows. Perform SQL performance tuning, troubleshooting, and query optimization. Build and maintain Python-based data integration and transformation pipelines. Process and transform CSV, Excel, delimited, and structured text files.



Use Pandas and Open Py XL for data manipulation, validation, and automation. Develop and maintain ETL processes to integrate data from multiple sources. Investigate data discrepancies and perform root cause analysis. Execute data reconciliation and validation to ensure accuracy and consistency. Implement data quality checks and support regression testing. Collaborate with technical teams and business stakeholders to understand requirements and deliver effective solutions. Follow software development best practices, including version control, code reviews, testing, and documentation. Required Qualifications 5+ years of professional experience in SQL development, data engineering, ETL, or data integration. Strong hands-on experience with Microsoft SQL Server, advanced T-SQL, and Python-based data processing. Advanced hands-on experience with Microsoft SQL Server and/or Azure SQL . Strong proficienc

📌 Senior data integration (México)
🏢 Ingeniosi
📍 México