Systems Engineer jobs in o'fallon USA
67 systems engineer jobs found in o'fallon: showing 51 - 67
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview: The Mastercard Developer Workbench, part of the MSBX... and extend these systems effectively. - Architect and oversee the implementation of pre-provisioned onboarding environmentsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Next Edge represents the next phase of Mastercard's Core... to build, test, and deploy software more efficiently. As a Senior Software Engineer, you will contribute to the designLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 10 Sep 2026
Senior Database Platform Engineer (oracle)
Company: Mastercard |
potential. Title and Summary Senior Database Platform Engineer (Oracle) Database Platform Engineer Overview Mastercard... applications globally. We are seeking a Senior Database Platform Engineer to provide technical leadership, platform strategyLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 09 Sep 2026
Lead Software Integration Engineer (release Management) – Workday & Hr Platforms
Company: Mastercard |
potential. Title and Summary Lead Software Integration Engineer (Release Management) Workday & HR Platforms The Lead... Software Integration Engineer is responsible for enabling reliable, secure, and scalable integrations across HR platformsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer Who is Mastercard? Mastercard is a global technology company in the... for all. Overview The Enterprise Data Quality team is seeking a Senior Data Engineer to help build and scale MastercardLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 Sep 2026
Senior Full Stack Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Full Stack Software Engineer Overview The Enterprise Data Catalog team builds... capabilities. We are seeking a Senior Full Stack Software Engineer with strong React, Angular, and Java development expertiseLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 03 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
Job Description: Senior Mechanical Design Engineer Mission Schneider Electric is seeking a highly experienced... Senior Mechanical Design Engineer to join the Product Innovation team. Reporting to the Director of Product InnovationLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$101600 - 152400 per year | Date posted: 02 Sep 2026
Mechanical Design Engineer
Company: Schneider Electric |
Job Description: Mechanical Engineer New Product Development About Us Motivair by Schneider Electric... an experienced Mechanical Engineer to join our New Product Development team. This role involves designing and adapting customLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$101600 - 152400 per year | Date posted: 02 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
potential. Title and Summary Senior Software Engineer - Java Overview: Mastercards Enterprise Credit Risk (ECR) team... is seeking a talented Senior Software Engineer Java Full Stack to design, build, and modernize applications that power creditLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 31 Aug 2026
Lead Data Engineer
Company: Mastercard |
potential. Title and Summary Lead Data Engineer Overview: Mastercards Enterprise Credit Risk (ECR) team is seeking... a Lead Data Engineer to design and scale the next generation of data platforms that power credit decisioning, portfolio riskLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 31 Aug 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... of a truly global network. With the talent and vision to create the critical systems and products that power global commerceLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 28 Aug 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview The Mastercard Authentication Program owns how consumer..., cloud, and on-prem). As a Software Engineer II, you will contribute to building scalable backend services using JavaLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 28 Aug 2026
Principal Software Engineer
Company: Mastercard |
potential. Title and Summary Principal Software Engineer Who is Mastercard? Mastercard is a global technology company... for all. Overview We are seeking a hands-on Principal Forward Deployed Engineer to accelerate delivery across Mastercard ServicesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
of a truly global network. With the talent and vision to create the critical systems and products that power global commerce... whats next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Engineer. The role of BusinessLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Aug 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview: Mastercard Send (part of the Mastercard Move portfolio... outcomes and meaningful socio-economic impact. About the Role As a Java Site Reliability Engineer (SRE) within theLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Aug 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Job Overview: Responsible for the analysis, design, development..., cost effectiveness, quality, reliability, and faster time to market. Accountable for the full systems development lifeLocation: 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 enterprise