Engineer jobs in o'fallon USA
72 engineer jobs found in o'fallon: showing 1 - 50
Mechanical Design Engineer
Company: Schneider Electric |
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 Innovation, this role will lead theLocation: O'Fallon, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 03 Oct 2026
Mechanical Design Engineer
Company: Schneider Electric |
Mechanical Engineer - New Product DevelopmentAbout Us Motivair by Schneider Electric is a global leader in advanced... while championing energy efficiency and sustainability. About the Role We are seeking an experienced Mechanical EngineerLocation: O'Fallon, MO, USA
| Salary: US$101600 - 152400 per year | Date posted: 03 Oct 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: 03 Oct 2026
Site Reliability Engineer Ii
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer II Who is Mastercard? At Mastercard technology, we work to connect... whats next. About the Role The Business Operations team is seeking a highly motivated and experienced Site Reliability Engineer II (SRELocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 03 Oct 2026
Senior Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer Overview-The ProCOM team is looking for a Site Reliability... to prioritize needs and to build relationships is a must. For work on our dev ops team, engineer with experience in industryLocation: O'Fallon, MO, USA
| Salary: US$163000 per year | Date posted: 03 Oct 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: 03 Oct 2026
Senior Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer Overview The BizOps team is looking for a Senior Site... Reliability Engineer who can help us solve problems and enhance our capabilities by supporting applications, servicesLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 03 Oct 2026
Site Reliability Engineer I, Launch Program 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer I, Launch Program 2027 St. Louis, MO, US Why join Mastercard... Engineer is to be the production readiness steward for Mastercard products. As Business Operations SRE, we are responsibleLocation: O'Fallon, MO, USA
| Salary: US$81000 per year | Date posted: 03 Oct 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: 03 Oct 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer Job Description Summary Overview: Who is Mastercard... Engineer (SRE)The role of Business Operations Organization is to be the production readiness steward for Mastercard productsLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 03 Oct 2026
Controls Engineer
Company: Schneider Electric |
Controls Engineer - New Product DevelopmentAbout Motivair Motivair by Schneider Electric is a leading provider... center technologies. Position Summary The Controls Engineer is responsible for the design, development, programmingLocation: O'Fallon, MO, USA
| Salary: US$86400 - 129600 per year | Date posted: 02 Oct 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II About the Role Mastercard's Services Technology organization is seeking... a Software Engineer II to contribute to the design, development, testing, deployment, and operational excellence of softwareLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 02 Oct 2026
Controls Engineer
Company: Schneider Electric |
Job Description: Controls Engineer New Product Development About Motivair Motivair by Schneider Electric... growth of AI and data center technologies. Position Summary The Controls Engineer is responsible for the designLocation: O'Fallon, MO - Buffalo, NY, USA
| Salary: US$86400 - 129600 per year | Date posted: 02 Oct 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer Overview: Mastercards Data Collection & Engineering (DC...&E) organization is seeking a Senior Data Engineer to play a critical role in designing, building, and scaling MastercardLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 01 Oct 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer Overview: Mastercards Data Collection & Engineering (DC...&E) organization is seeking a Senior Data Engineer to play a critical role in designing, building, and scaling MastercardLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 01 Oct 2026
Senior Integration Engineer
Company: Mastercard |
potential. Title and Summary Senior Integration Engineer Overview At Mastercard, our technology and innovation are drivenLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Oct 2026
Senior Java Fullstack Engineer
Company: ICONMA |
Our client, a Credit Card Company, is looking for a Senior Java Fullstack Engineer for their O Fallon, MO/HybridLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the paymentsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Our Purpose We connect and power an inclusive digital economy..., this is the role for you! As a Lead Software Engineer, you will be responsible for: Design and develop secure, reliableLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard Mastercard is a global technology company in the... is central to this strategy. We are looking for a lead software engineer to implement large scale distributed systems basedLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Sep 2026
Data Engineer Ii
Company: Mastercard |
potential. Title and Summary Data Engineer II Overview The Operational Insights Analyst II role within the ProgramLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
Software Engineer Ii – Notification Manager
Company: Mastercard |
potential. Title and Summary Software Engineer II Notification Manager Overview The Notification Manager team... engagement products. As a Software Engineer II, you will contribute to the design, development, testing, deploymentLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview At Mastercard Commercial Solutions, we empower businesses... Software Engineer to advance our customer experience strategy through innovation and problem-solving. The ideal candidateLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Sep 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Mastercard's Core Payments organization is seeking a Software EngineerLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 28 Sep 2026
Site Reliability Engineer I, Launch Program 2027 – St. Louis, Mo, Us
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer I, Launch Program 2027 St. Louis, MO, US Why join Mastercard... Engineer is to be the production readiness steward for Mastercard products. As Business Operations SRE, we are responsibleLocation: O'Fallon, MO, USA
| Salary: US$81000 per year | Date posted: 25 Sep 2026
Principal Software Engineer
Company: Mastercard |
potential. Title and Summary Principal Software Engineer Who is Mastercard? Mastercard is a global technology company... authentication, issuer enablement, and risk-based authentication. As a Principal Software Engineer, you serve as a distinguishedLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Sep 2026
Facilities Maintenance Technician
Company: Jones Lang LaSalle |
across mechanical, electrical, HVAC, and plumbing systems while supporting our Mobile Engineer Services team. Your work will directlyLocation: O'Fallon, MO, USA
| Salary: US$23 per hour | Date posted: 23 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... of the worlds leading organizations and governments. As a Senior Software Engineer, you will deliver these productsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 23 Sep 2026
Principal Software Engineer
Company: Mastercard |
potential. Title and Summary Principal Software Engineer Principal Software Engineer Position Overview The Principal... Software Engineer is a senior individual contributor within Architecture & Technology (A&T), responsible for driving enterpriseLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Sep 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the... for all. Overview We are seeking an experienced Lead Software Engineer that possesses strong experience with Golang with strongLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Sep 2026
Senior Service Management Engineer
Company: Mastercard |
potential. Title and Summary Senior Service Management Engineer Who is Mastercard? At Mastercard technology, we work... whats next. About the Role The Business Operations team is seeking a highly motivated and experienced Senior Service Management EngineerLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 21 Sep 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II The Core Payments department is hiring a highly motivated Software... Engineer II with a passion for Artificial Intelligence, Machine Learning, and Generative AI technologies. This roleLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 19 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... of the worlds leading organizations and governments. As a Senior Software Engineer, you will deliver these productsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Sep 2026
Lead Performance Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Lead Performance Engineer City: O Fallon State/Province: Missouri Posting StartLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 19 Sep 2026
Lead Performance Engineer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Lead Performance Engineer City: O Fallon State/Province: Missouri Posting StartLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 19 Sep 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
potential. Title and Summary Software Engineer II - Decision Management Program Position Summary The Notification Manager..., and customer engagement products. As a Software Engineer II, you will contribute to the design, development, testing, deploymentLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer This role is part of the Software Engineering team within Mastercard... excellence, throughout the software development lifecycle. As a Senior Software Engineer, you will develop softwareLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 18 Sep 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Mastercard Digital Enablement Services (MDES) is seeking a Software... Engineer II to join our Quality Engineering team. In this role, you will contribute to the design, development, automationLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 17 Sep 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer Overview: Mastercard Foundry is seeking a Senior Data Engineer... engineering excellence and knowledge sharing. All About You: Experience as a Data Engineer or in a similar role, with strongLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 16 Sep 2026
Senior Data Engineer
Company: ICONMA |
Our client, a Credit Card company, is looking for a Senior Data Engineer x 2 for their O'Fallon, MO/Hybrid location.... Responsibilities: The Senior Data Engineer will play a critical role in ProCODE's transformation of enterprise reportingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview The ABU team enables issuers and acquirers to securely.... We are modernizing the ABU platform and looking for a Senior Software Engineer to build and enhance highly available, distributed systemsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 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
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: 11 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
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: 09 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
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
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 platforms