Morningstar is looking for a Database Schema Migration Specialist to assist in a major data infrastructure upgrade. You will be responsible for planning and executing the migration of complex database schemas from legacy systems to a modern cloud-based SQL environment. This role requires meticulous attention to detail, strong SQL skills, and experience with database migration tools and processes. You will work with data engineers and analysts to ensure data integrity, minimize downtime, and validate the successful transition of our critical financial data systems. This is a high-impact project for a data-focused professional.

This project is centered around a critical initiative to modernize Morningstar's data architecture. As the Database Schema Migration Specialist, you will play a pivotal role in this transformation. Your primary focus will be on analyzing existing database structures, designing new schemas optimized for performance and scalability, and executing the migration process with precision.

Your Responsibilities Will Include:

• Analyzing legacy database schemas and data models to understand dependencies and constraints.
• Designing target schemas in a modern relational database system (e.g., PostgreSQL, SQL Server) hosted in the cloud.
• Developing, testing, and executing complex SQL scripts and ETL processes for data migration.
• Writing and maintaining documentation for migration plans, procedures, and mappings.
• Collaborating with application development teams to ensure a smooth transition with minimal impact on services.
• Performing data validation and integrity checks post-migration to ensure accuracy and completeness.
• Troubleshooting and resolving any issues that arise during the migration process.

Success in this role requires a deep understanding of SQL, relational database concepts, and data modeling. You should be highly organized, methodical, and capable of managing a complex technical project. This is an opportunity to work with large-scale financial datasets and contribute directly to the reliability and performance of a system trusted by investors worldwide.

• Proven experience as a Database Administrator or Data Engineer.
• Strong proficiency in SQL, including complex queries, stored procedures, and schema design.
• Experience with at least one major database migration project.
• Familiarity with cloud database services (e.g., AWS RDS, Azure SQL).
• Excellent analytical and problem-solving skills.
• High attention to detail and commitment to data integrity.

• Work on a high-visibility, critical infrastructure project.
• Deepen your expertise in cloud databases and data migration.
• Fully remote engagement with a leading financial services company.
• Competitive hourly rate and a defined project timeline.