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10,000+ Senior Software Engineer jobs in O'Fallon, MO

Senior Product Manager - Technical

At Mastercard -O'Fallon, MO

Posted on Mar 16

Strategic Student Program: Alliance Partner Marketing Internship (Fall 2025, GSM)

At Siemens Digital Industries Software -Maryland Heights, MO / Remote

Posted on Jun 21

Test Engineer

At Spectrum -Maryland Heights, MO

Posted on Apr 29

Electrical Engineer - Manufacturing

At Saint-Gobain -O'Fallon, MO

Posted on Dec 7

Principal Reliability Engineer

At Mastercard -O'Fallon, MO

Posted on Jun 11

Strategic Student Program: Customer Advocacy Internship (Fall 2025, GSM)

At Siemens Digital Industries Software -Maryland Heights, MO / Remote

Posted on Jun 21

Full-Stack Software Developer

At Spectrum -Maryland Heights, MO

Posted on May 9

Site Reliability Engineer (BMC Discovery Admin)

At Mastercard -O'Fallon, MO

Posted on May 15

Process Industry Technical Account Manager - REMOTE

At Siemens Digital Industries Software -Maryland Heights, MO / Remote

Posted on Jun 11

Security Engineer IV

At Spectrum -Maryland Heights, MO

Posted on Jun 15

BizOps Engineer II

At Mastercard -O'Fallon, MO

Posted on Apr 2

Principal Architect II - CI/CD DevOps

At Spectrum -Maryland Heights, MO

Posted on Jun 18

BizOps Engineer II

At Mastercard -O'Fallon, MO

Posted on Jun 19

BizOps Engineer II

At Mastercard -O'Fallon, MO

Posted on May 2

Senior Counsel, Open Banking

At Mastercard -O'Fallon, MO

Posted on Apr 13

Technical Product Owner - GenAI

At Mastercard -O'Fallon, MO

Posted on Apr 5

Senior Specialist, Product Management

At Mastercard -O'Fallon, MO

Posted on May 16

Software Engineer II-1 (Data Warehousing /Atlan/Informatica)

At Mastercard -O'Fallon, MO

Posted on May 15

Lead BizOps Engineer

At Mastercard -O'Fallon, MO

Posted on Apr 13

Senior Specialist, Product Management

At Mastercard -O'Fallon, MO

Posted on May 21