Engineer jobs in o'fallon USA
73 engineer jobs found in o'fallon: showing 51 - 73
Site Reliability Engineering Intern, Summer 2027 – St. Louis, Mo, Us
Company: Mastercard |
priorities. About the team: The role of the Business Operations Site Reliability Engineer is to be the production readinessLocation: O'Fallon, MO, USA
| Salary: US$25 - 30 per hour | Date posted: 04 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: 03 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: 01 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: 01 Sep 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: 01 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive.... As a Software Engineer, you will deliver these products and solutions with speed and agility as part of a small teamLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 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
Performance Engineer
Company: Wipro Digital |
Jobs Job Description Apply now Start Please wait... Job Title: Performance Engineer City: O Fallon State/Province: Missouri Posting StartLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 28 Aug 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Who is Mastercard Mastercard is a global technology company in the.... About the Role We are hiring a Software Engineer II to join Mastercard's Core Payments department, responsible for deliveringLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview Who is Mastercard? Mastercard is a global technology companyLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 25 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 |
whats next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Engineer. The role of Business... areas, but a Biz Ops engineer will spend a bit of time throughout their career with all these aspects of the roleLocation: 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 Ai Engineer, Big Data & Ai Solutions
Company: Mastercard |
potential. Title and Summary Senior AI Engineer, Big Data & AI Solutions Overview The Security Solutions Data Science... of transactions and identify suspicious activity in real time. As a Senior AI Engineer, you will work at the intersectionLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Aug 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Job Overview: Responsible for the analysis, design, developmentLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company... for all. About the Role The Payment & Enablement Optimization program is hiring a Senior Software Engineer to drive our customerLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Site Reliability Engineer Ii
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer II The BizOps team at Mastercard is looking for a Site Reliability... Engineer (SRE) who thrives on solving complex problems, building robust CI/CD pipelines, and leading the organization in DevOpsLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 04 Aug 2026
Senior Ai Engineer
Company: Mastercard |
potential. Title and Summary Senior AI Engineer Mastercard's Business & Market Insights (B&MI) group empowers... that drive measurable business outcomes and sustained competitive advantage. We are looking for a Senior AI Engineer, GenerativeLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 25 Jul 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Mastercards Network & Digital Payments group creates... is for a Senior Software Engineer who will contribute to the design, development, validation, automation, and operability of highLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company... at global scale, where speed, reliability, and resilience matter every day. As a Senior Software Engineer, you will collaborateLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 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