Senior Software Engineer

What you’d do

Senior software engineering role at Mastercard in O'Fallon, Missouri, working full time. The listing focuses on information security responsibilities, including following security policies, protecting data confidentiality and integrity, and completing mandatory security training. Found on the employer's careers page on Oct 14, 2026. Apply through the link.

You’ll need

• Full-time schedule
• Abide by security policies and practices
• Ensure confidentiality and integrity of accessed information
• Report suspected security violations or breaches
• Complete periodic mandatory security trainings