Engineering jobs in o'fallon USA
113 engineering jobs found in o'fallon: showing 101 - 113
Lead Platform Architect
Company: Mastercard |
that enable scalable, portable, and reliable application deployment. Partner with application, engineering, securityLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 Aug 2026
Senior Ai Engineer, Big Data & Ai Solutions
Company: Mastercard |
of AI engineering and big data engineering, helping improve the models, data assets, and operational processes that power fraud... detection. You will collaborate closely with Data Scientists and Engineers to strengthen feature engineering, advance modelLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Aug 2026
Senior Software Engineer
Company: Mastercard |
software applications while applying software engineering best practices, secure coding standards, and effective use of data..., and maintaining software applications using engineering best practices. Strong understanding of service-oriented, microservicesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Senior Software Engineer
Company: Mastercard |
Software Engineering & Development Design, build, test, deploy, and maintain software components, automation frameworks... readiness Provide input into microservices and cloud migration strategies Quality Engineering & Testing DevelopLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Lead Postgresql Engineer
Company: Mastercard |
potential. Title and Summary Lead PostgreSQL Engineer Overview The Database Engineering team is seeking a Lead Platform... Engineer to lead the design, engineering, automation, modernization, and operational excellence of Mastercard's enterpriseLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Manager, Payroll
Company: Mastercard |
for all new mergers, acquisitions and divestitures Partner with Workday Product & Engineering team, Payroll Operations, M&A COELocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 Aug 2026
Manager, Ai Engineering (tester )
Company: Mastercard |
potential. Title and Summary Manager, AI Engineering (Tester ) Mastercard's Business & Market Insights (B&MI) group... are accurate, safe, reliable, and enterprise-ready. This role will lead AI quality engineering efforts defining evaluationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Jul 2026
Senior Ai Engineer
Company: Mastercard |
AI & ML Engineering for the Operational Intelligence Program within B&MI. This role will expect Gen AI engineer to architect..., and ensure secure, scalable, production-grade AI. As a technical leader, you will set the engineering standard for GenLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 24 Jul 2026
Senior Technical Program Manager
Company: Mastercard |
of delivering the highest quality software to customers and doing the right thing. Broad understanding of Software Engineering... AI Education: Bachelor's degree in information systems, Information Technology, Computer Science or Engineering or equivalentLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 24 Jul 2026
Senior Software Engineer
Company: Mastercard |
, sprint planning, and design discussions Responsibilities Software Engineering & Development Design, build, test... migration strategies Quality Engineering & Testing Develop and implement test automation frameworks and CI/CD integrationLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Senior Software Engineer
Company: Mastercard |
Engineering team builds foundational payment solutions that are secure, resilient, scalable, and operationally reliable. This role...-quality software solutions. The ideal candidate brings strong software engineering fundamentals, hands-on Java developmentLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 16 Jul 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering Job Description Summary Job Overview: Providing Innovative..., collaborative, and experienced software engineering leader to join the Network Solutions team. Are you a collaborator capableLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Jul 2026
Lead Workday Engineer - Integrations And Extend
Company: Mastercard |
potential. Title and Summary Lead Workday Engineer - Integrations and Extend Overview The P&C Engineering team designs... architecture and guide engineering teams toward the right solution? This role serves as a Lead Integration Engineer, responsible