Engineer jobs in o'fallon USA
67 engineer jobs found in o'fallon: showing 1 - 50
Sre Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: SRE ENGINEER City: O Fallon State/Province: Missouri Posting Start Date: 9/11/26Location: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 13 Sep 2026
Hiring: Kafka Messaging & Sre Engineer At O'fallon, Mo
Company: Realtech Services |
Position: Kafka Messaging & SRE Engineer Location: O'Fallon, MO (locals preferred) Duration: Long-Term Contract... Messaging/SRE Engineer to join our growing platform engineering team and help build, operate, and scale mission-criticalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 13 Sep 2026
Sre Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: SRE ENGINEER City: O Fallon State/Province: Missouri Posting Start Date: 9/12/26Location: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 13 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Mastercard is a global technology company in the payments... a Senior Software Engineer to design, build, and enhance software applications and developer-facing experiences that empowerLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 12 Sep 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview: The Mastercard Developer Workbench, part of the MSBXLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Sep 2026
Data Engineer Ii
Company: Mastercard |
potential. Title and Summary Data Engineer II Overview: Mastercards Enterprise Credit Risk (ECR) team is seeking a Data... Engineer II to design, build, and maintain data platforms and products that support credit decisioning, risk analyticsLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 11 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Mastercard's Core Payments engineering teams build... Stack Software Engineer will contribute to mission-critical solutions that support Foreign Exchange rate settingLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 10 Sep 2026
Millwork Engineer
Company: Merric Millwork & Seating |
The Millwork Engineer takes finalized millwork shop drawings and creates manufacturing documents and programsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 10 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 Ai Engineer
Company: Mastercard |
potential. Title and Summary Senior AI Engineer Role Overview The Senior AI Engineer is responsible for designing... Compliance (TRMC), the Senior AI Engineer will partner with business, risk, compliance, and technology teams to identifyLocation: 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
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview At Mastercard, our technology and innovation are driven..., and reliable billing and pricing capabilities across Mastercard. As a Senior Software Engineer, you will develop engineeringLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 08 Sep 2026
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: 06 Sep 2026
Lead Software Integration Engineer (release Management) – Hr Platforms
Company: Mastercard |
potential. Title and Summary Lead Software Integration Engineer (Release Management) HR Platforms The Lead Software... Integration Engineer is responsible for enabling reliable, secure, and scalable integrations across HR platforms (includingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Principal, Ai Security Engineer
Company: Mastercard |
potential. Title and Summary Principal, AI Security Engineer Job Description Summary As a Principal Information Security... Engineer specializing in AI Security, you will serve as a recognized technical authority responsible for defining and advancingLocation: 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
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 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
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 - 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
Mechanical Design Engineer
Company: Actalent |
Mechanical Design Engineer (Associate & Experienced) Location: O'Fallon, Missouri Business Unit: Defense... as the team grows) Position Summary The Defense Electronics Group is seeking both an Associate Mechanical Design EngineerLocation: O'Fallon, MO, USA
| Salary: US$55 - 67 per hour | Date posted: 31 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: 29 Aug 2026
Performance Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Performance Engineer City: O Fallon State/Province: Missouri Posting Start Date: 8Location: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 29 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.... 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
Performance Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Performance Engineer City: O Fallon State/Province: Missouri Posting Start Date: 8Location: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 28 Aug 2026
Technical Lead - Java Full Stack Engineer
Company: Artech Information Systems |
Requisition ID: 107880 -1 Title: Technical Lead - Java full stack Engineer Duration: 6-12 monthsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 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: 26 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
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
Senior Ai Platform Engineer (devops)
Company: Mastercard |
potential. Title and Summary Senior AI Platform Engineer (DevOps) Who is Mastercard? Mastercard powers economies... development and deployment of AI-powered solutions. As a Senior AI Engineer, you will help design, implement, and operate theLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 25 Aug 2026
Devops Sre Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: DEVOPS SRE ENGINEER City: O Fallon State/Province: Missouri Posting Start Date: 8... information, visit us at www.wipro.com. Job Description: Job Description A DevOps & SRE Engineer bridges developmentLocation: O'Fallon, MO, USA
| Salary: US$45000 - 121000 per year | Date posted: 24 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: US$122000 - 207000 per year | Date posted: 22 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 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: 15 Aug 2026
Site Relablity Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Site Relablity Engineer City: O Fallon State/Province: Missouri Posting StartLocation: O'Fallon, MO, USA
| Salary: US$45000 - 121000 per year | Date posted: 15 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 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
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview Mastercard is seeking a Lead Software Engineer to serveLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 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: 04 Aug 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Join a team focused on transforming how Mastercard...'s payment systems are built, scaled, and operated. As a Senior Software Engineer, you will lead the design and developmentLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 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 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: 04 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 Site Reliability Engineer, Performance Engineering
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer... for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scaleLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer... for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scaleLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 29 Jul 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhancedLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Jul 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, Generative