ETL Developer / Data Integration ProfessionalDevelop and optimize complex SQL queries for data extraction, transformation, and loading across multiple systems and large datasets.Perform data mapping and transformation between source and target systems to ensure accurate and consistent data flow.Collaborate with business analysts and stakeholders to gather requirements and translate them into technical specifications for ETL and reporting solutions.Design, develop, and maintain ETL processes using Microsoft technologies including SSIS, SSRS, and Visual Studio to support data integration and reporting needs.Demonstrate strong communication skills and a self-starter attitude, working independently and as part of a team to meet project deadlines and objectives.Implement and maintain data warehousing solutions, applying best practices for architecture, modeling, and performance tuning.Create and maintain SSRS reports and dashboards, delivering actionable insights to business users.Troubleshoot and resolve data integration issues, ensuring timely and accurate data delivery across systems.Document ETL processes, data flows, and system configurations, maintaining clear and comprehensive technical documentation.Mandatory AreasMust Have SkillsAdvanced SQL – Complex query development, optimization, performance tuningETL Development – Data extraction, transformation, and loading across multiple systemsData Mapping & Transformation – Source-to-target mapping, data consistency and accuracyMicrosoft BI Stack – SSIS, SSRS, Visual StudioData Warehousing – Architecture, data modeling, performance tuning best practicesReporting & Dashboards – SSRS report and dashboard developmentData Integration Troubleshooting – Issue resolution, data delivery assuranceDocumentation – ETL processes, data flows, system configuration documentation