Software jobs in O'Fallon
37 live roles · 1 company · 37 with stated pay
37 software roles in O'Fallon are open right now across 1 company. Mastercard alone accounts for 37 of them, so this list leans heavily on one employer. 24 were posted in the last 30 days.
Every posting here is mid-level or above, and 76% are senior or lead.
Market snapshot
- Hiring
- Mastercard (37)
- Roles
- Software Engineering (33)·Engineering Leadership (3)·Full-stack Engineering
- Levels
-
- VP1
- Senior27
- Manager3
- Mid6
- Remote
- 0 of 37
- Stated pay
- 37 of 37 · $115,000–$231,000
- Posted
- 24 in the last 30 days
- Verified
- Oct 24, 2026
this job's paywhere most pay sits here, $115,000–$231,000scale $60,000–$330,000
Software Engineer II Mastercard · O'Fallon · Software Engineering $92,000–$147,000 3w ago Lead Software Integration Engineer (Release Management) – Workday & HR Platforms Mastercard · O'Fallon · Software Engineering $122,000–$207,000 3w ago Senior Integration Engineer Mastercard · O'Fallon · Software Engineering $96,000–$163,000 3w ago Find me work Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Software Engineer II – Notification Manager Mastercard · O'Fallon · Software Engineering $92,000–$147,000 3w ago Senior Full Stack Software Engineer Mastercard · O'Fallon · Full-stack Engineering $115,000–$184,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Manager, Software Engineering Mastercard · O'Fallon · Software Engineering $140,000–$231,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Software Engineer II Mastercard · O'Fallon · Software Engineering $92,000–$147,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 3w ago Software Engineer II Mastercard · O'Fallon · Software Engineering $92,000–$147,000 3w ago Lead Software Engineer Mastercard · O'Fallon · Software Engineering $140,000–$231,000 3w ago Lead Software Engineer Mastercard · O'Fallon · Software Engineering $140,000–$231,000 3w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 4w ago Lead Software Engineer Mastercard · O'Fallon · Software Engineering $140,000–$231,000 4w ago Software Engineer II Mastercard · O'Fallon · Software Engineering $92,000–$147,000 4w ago Lead Workday Engineer - Integrations and Extend Mastercard · O'Fallon · Software Engineering $122,000–$207,000 4w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 4w ago Principal Software Engineer Mastercard · O'Fallon · Engineering Leadership $170,000–$281,000 4w ago Lead Software Engineer Mastercard · O'Fallon · Software Engineering $140,000–$231,000 4w ago Principal Software Engineer Mastercard · O'Fallon · Engineering Leadership $170,000–$281,000 4w ago Lead Software Engineer Mastercard · O'Fallon · Software Engineering $140,000–$231,000 4w ago Software Engineer II - Decision Management Program Mastercard · O'Fallon · Software Engineering $92,000–$147,000 5w ago Software Engineer II Mastercard · O'Fallon · Software Engineering $92,000–$147,000 5w ago Vice President, Software Engineering Mastercard · O'Fallon · Software Engineering $212,000–$339,000 5w ago Senior Software Engineer - Java Mastercard · O'Fallon · Software Engineering $115,000–$184,000 6w ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 8w ago Principal Software Engineer Mastercard · O'Fallon · Engineering Leadership $170,000–$281,000 2mo ago Senior Software Engineer Mastercard · O'Fallon · Software Engineering $115,000–$184,000 2mo ago Lead Software Engineer(Recorded Future) Mastercard · O'Fallon · Software Engineering $140,000–$231,000 2mo ago Manager, Software Engineering Mastercard · O'Fallon · Software Engineering $140,000–$231,000 3mo ago
by the team behind techroles
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1 company hiring in O'Fallon
- Mastercard37 roles