About this role
Sr. Application Developer - Legacy System Modernization at Cass Information Systems, Inc.. Location: Bridgeton, Missouri, United States. Role: migrating applications, maintaining pipelines, troubleshooting systems Requirements: 5+ years application development experience, expert C#/.NET and COBOL legacy experience, Microsoft SQL Server, Azure DevOps/GitHub, CI/CD, AI-assisted development, and ability to modernize legacy systems. Category: Software Development Seniority: Senior Level Tools: C#, .NET, COBOL, SQL, Microsoft SQL Server, GitHub, GitHub Actions, Azure DevOps, HP NonStop, CI/CD Commitment: Full Time Workplace: Onsite Languages: English