- GovCIO (Jefferson City, MO)
- **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/5473/ senior - mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-5473_… more
- US Bank (Earth City, MO)
- …This position will be responsible for the analysis, design, testing, development and maintenance of best in class software experiences. The candidate is a ... At US Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition… more
- Mastercard (O'Fallon, MO)
- …businesses and governments realize their greatest potential._ **Title and Summary** Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... organization. * Requires hands on experience in industry standard developer tools, design, develop, test , implement and support...of the development lifecycle * Exposure in technologies in mainframe such as JCL, DB2, COBOL, File-Aid-DB2, STROBE ,… more