Senior Software jobs in O'Fallon
8 live Senior Software vacancies in O'Fallon, aggregated from official employer feeds and refreshed multiple times a day. Compare against all Senior Software jobs or every finance job in O'Fallon.
8 vacancies · showing 1–8
Senior Software Engineer16 locations
Mastercard · Missouri · Full time
Senior Software Engineer - Java Full Stack & AI2 locations
Mastercard · Missouri · Full time
Closes 13 Jan 2027
Senior Software Engineer - Java
Mastercard · O'Fallon, Missouri · Full time
Senior Software jobs in other cities
Other finance roles hiring in O'Fallon
- Software Engineer 20
- Engineer Ii 9
- Senior Software Engineer 8
- Software Engineer Ii 7
- Lead Software 4
- Program Manager 4
- Data Engineer 3
- Site Reliability Engineer 3
- Technical Program Manager 3
- Lead Security 2
- Security Monitoring And Response Analyst 2
- Reliability Engineer 2
- Lead Software Engineer 2
- Integration Engineer 2
- AI Engineer 2
- Senior AI 2
- Senior AI Engineer 2
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