Java Developer role in Chicago requiring expertise in Java 8, Spring and Spring Boot, Oracle/PL/SQL, and Test-Driven Development. Build, test, and maintain backend services, collaborate with team members, and ensure code quality through TDD practices.

Senior SQL Developer responsible for designing, developing, migrating and supporting Microsoft SQL Server databases and BI solutions. Build T-SQL objects, SSIS packages, automation jobs, perform performance tuning, lead L2/L3 and offshore teams, support upgrades and transitions, and create test scenarios and documentation.