Design, develop, and maintain SQL Server databases, tables, views, stored procedures, functions, triggers, and indexes.
Support OLTP database design including normalization, constraints, keys, and referential integrity.
Develop and maintain Data Warehouse and Data Mart solutions utilizing dimensional modeling and star schema design.
Create, optimize, and troubleshoot complex T-SQL queries and stored procedures.
Develop ETL/ELT processes and data integration solutions for loading data from files, APIs, staging environments, and external systems.
Perform data validation, reconciliation, and data quality assessments.
Support migration activities between PostgreSQL, SQL Server, and other relational database platforms.
Create and maintain database documentation including ERDs, data dictionaries, source-to-target mappings, and technical design documentation.
Develop reporting views and curated datasets to support analytics and business intelligence initiatives.
Analyze execution plans and perform query tuning, indexing optimization, and database performance improvements.
Support software releases, deployments, testing, and environment promotion activities across Development, Test, Staging, and Production environments.
Participate in Agile/Scrum ceremonies and collaborate with developers, analysts, and stakeholders.
Minimum 8 years of Microsoft SQL Server database development experience.
Minimum 5 years of advanced T-SQL development experience.
Experience designing and developing production database solutions.
Experience creating and maintaining tables, views, stored procedures, functions, triggers, and indexes.
Experience with database performance tuning and query optimization.
Experience with OLTP database design and normalization principles.
Experience with Data Warehouse and Data Mart development.
Experience with ETL/ELT processes and data integration.
Understanding of dimensional modeling, star schema design, fact tables, and dimension tables.
Strong analytical, troubleshooting, and problem-solving skills.
Experience producing technical documentation and database designs.
Experience with SQL Server Integration Services (SSIS).
Experience migrating PostgreSQL databases to SQL Server.
Knowledge of data governance, role-based access controls, and database security best practices.
If applicable: If you are or have been recently employed by the U.S. Government, a post-employment ethics letter will be required if employment with VSolvit is offered
SQL Server database schema designs.
Database tables, views, stored procedures, functions, triggers, and indexes.
ETL/ELT pipelines and data integration solutions.
Data warehouse and data mart models.
Source-to-target mapping documents.
Entity Relationship Diagrams (ERDs).
Data dictionaries and technical documentation.
Data quality assessment and validation reports.
Deployment and implementation documentation.
