Engineer jobs in o'fallon USA
72 engineer jobs found in o'fallon: showing 1 - 50
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview: We work to connect and power an inclusive, digital economy... on software that operates at global scale, where speed, reliability, and resilience matter every day. As a Software Engineer IILocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 04 Jun 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview The Transaction Switching team is looking for a Software... Engineer II to help drive our software delivery strategy forward by building secure, reliable, and scalable cloud-nativeLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 03 Jun 2026
Region Landfill Engineer
Company: Waste Connections |
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple statesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Jun 2026
Region Landfill Engineer
Company: Waste Connections |
Region Landfill Engineer -- Lead the Future of Sustainable Solid Waste Management At Waste Connections, engineers... environment, and build for the future. As a Region Engineer, youll be the goto partner for leaders across multiple statesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Jun 2026
Senior Firmware Engineer
Company: True Manufacturing |
, all the way up to complex RTOS based cellular modems. The Senior Firmware Engineer is responsible for the development... and maintenance of embedded firmware ranging from 8-bit systems to 32-bit RTOS designs. As a Senior Firmware Engineer, it is expectedLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 May 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: 28 May 2026
Lead Product Management -technical
Company: Mastercard |
. Perhaps a software or data engineer by training. Proficient with data-intensive applications (APIs, Java, Spring, ContainersLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 28 May 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the... Technology Development team is seeking a Senior Software Engineer to drive innovation and enhance customer experience throughLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 28 May 2026
Bizops Engineer Ii
Company: Mastercard |
potential. Title and Summary BizOps Engineer II Job Description: Overview The Financial Solutions BizOps team... is looking for a Site Reliability Engineer who can help us solve problems, build our CI/CD pipeline and lead Mastercard in DevOps automationLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer-2 Overview: Who is Mastercard?At Mastercard technology... 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: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer Overview The Mastercard Business Operations (BizOps...) organization is seeking a Lead BizOps Engineer to serve as a technical authority and operational architect across criticalLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Lead, Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead, Site Reliability Engineer Overview The ONE SRE team is looking for a Lead Site... Reliability Engineer, to strengthen operational resilience across the technology stack through observability, automationLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 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: 27 May 2026
Bizops Engineer Ii
Company: Mastercard |
potential. Title and Summary BizOps Engineer II "Overview The BizOps team is looking for a Site Reliability Engineer who... operations engineer will ensure operational criteria like system availability, capacity, performance, monitoring, self-healingLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 27 May 2026
Manager, Bizops
Company: Mastercard |
Operations Site Reliability Engineer (SRE) The role of Business Operations Organization is to be the production readinessLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer Job Description: The BizOps team is looking for a Site... Reliability Engineer who can help us solve problems, build our CI/CD pipeline and lead Mastercard in DevOps automationLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 May 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: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer Overview: Who Is Mastercard:Mastercard is committed... Reliability Engineer (SRE) / Operational Readiness Architect**, the mission is to ensure platform stability, healthLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 May 2026
Director, Site Reliability Engineering
Company: Mastercard |
whats next. About the Role The Business Operations (Biz Ops) team is seeking a Director, Site Reliability Engineer (SRE) The role... while facilitating an agile and learning culture. We are seeking a highly motivated and experienced Site Reliability Engineer (SRELocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 May 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: unspecified | Date posted: 27 May 2026
Senior Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer Overview- The B&MI BizOps team is looking for a Senior... BizOps Engineer who can help us solve problems, build our CI/CD pipeline and lead Mastercard in DevOps automationLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 May 2026
Manager, Bizops
Company: Mastercard |
whats next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability Engineer (SRE)The role... Engineer (SRE) to join our growing team. You will play a critical role in ensuring the reliability, scalabilityLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 27 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer Overview: Who is Mastercard?At Mastercard technology... 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: 27 May 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company... transaction processing across global payment networks. Role As a Senior Software engineer, you will be responsibleLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 27 May 2026
Oracle E Biz Suite Bizops With Devops Engineer
Company: Diverse Lynx |
Pay Rate - $50/Hr About the Role We are seeking a highly skilled Senior BizOps Engineer, operating as an individual... technical solutions across complex enterprise environments. Key Responsibilities The Senior BizOps Engineer will leadLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 23 May 2026
Senior Software Engineer - Java Full Stack Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer - Java Full Stack Engineer All About Us MasterCard is a technologyLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 22 May 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer All About Us MasterCard is a technology company in the globalLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 21 May 2026
Lead, Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead, Site Reliability Engineer Overview The ONE SRE team is looking for a Lead Site... Reliability Engineer, to strengthen operational resilience across the technology stack through observability, automationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 19 May 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: unspecified | Date posted: 19 May 2026
Big Data Developer / Spark Scala Engineer
Company: Purple Drive Technologies |
Job Title: Big Data Developer / Spark Scala Engineer Experience: 7+ Years Location: OFallon, MO Job Summary... We are seeking a highly skilled Big Data Developer / Spark Scala Engineer with strong expertise in large-scale distributed dataLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 16 May 2026
Usa_developer
Company: Varite |
and logging tools "We are looking for a highly skilled Senior Data Engineer with deep expertise in Apache Spark, ScalaLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the payments.... We are seeking a Lead Software Engineer to design, build, and advance internal developer platforms through modern, data-driven userLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Senior Data Engineer With Spark Scala
Company: Artech Information Systems |
Job ID : 83614-1 Job Title: Senior Data Engineer with Spark Scala Location : O'Fallon, MO - onsite (LOCAL... & Tooling: Linux, Git, CI/CD, monitoring and logging tools" We are looking for a highly skilled Senior Data EngineerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 May 2026
Oracle Ebs Bizops With Devops Engineer
Company: Artech Information Systems |
Job Title: Oracle EBS BizOps with DevOps Engineer Location: O'Fallon, MO Duration: 6 Months Employment Type: W2... a highly skilled Oracle EBS BizOps with DevOps Engineer with strong expertise in Oracle E-Business Suite R12, productionLocation: O'Fallon, MO, USA
| Salary: US$49.24 per hour | Date posted: 15 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer Overview: Who is Mastercard?At Mastercard technology... Engineer (SRE)The role of Business Operations Organization is to be the production readiness steward for Mastercard productsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 May 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in the... programs with agile, intelligent decision management capabilities worldwide. A Software Engineer II is an earlycareerLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 May 2026
Title Exception
Company: US Tech Solutions |
, and AI Security Governance. Job Description: As an Information Security Engineer specializing in AI Security, you will be at theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 May 2026
Software Development Engineer In Test (sdet) Ii
Company: Mastercard |
potential. Title and Summary Software Development Engineer in Test (SDET) II Overview: Mastercards Global Credit Card... Authorization team is seeking a Software Development Engineer in Test (SDET) II to help ensure the quality, resilienceLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 05 May 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Customer Connectivity is a global Mastercard team... management, code signing, and key management. This Senior Software Engineer will be responsible for the component designLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 05 May 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: 05 May 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer Overview The Mastercard Business Operations (BizOps...) organization is seeking a Lead BizOps Engineer to serve as a technical authority and operational architect across criticalLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 May 2026
Tool Design Engineer
Company: O'Fallon Casting |
Accelerate your career. Join the organization that's delivering industry leading aluminum investment castings that change the world. O'Fallon Casting is a leader in the aluminum investment casting mLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 May 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview: The Infrastructure Design Engineering Automation (IDEA) team... at Mastercard is looking for a Software Engineer II with a focus on front-end development to join as a hands-on individualLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 01 May 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in the... programs with agile, intelligent decision management capabilities worldwide. A Software Engineer II is an earlycareerLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 01 May 2026
Lead Ai Software Engineer- Ai Enablement
Company: Mastercard |
potential. Title and Summary Lead AI Software Engineer- AI Enablement Overview: The Mastercard Cloud Team, in MastercardLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Lead Software Development Engineer In Test (lead Sdet)
Company: Mastercard |
potential. Title and Summary Lead Software Development Engineer in Test (Lead SDET) Overview: Mastercards Global Credit... Card Authorization team is seeking a Lead Software Development Engineer in Test (Lead SDET) to drive quality engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Principal Information Security Engineer
Company: ICONMA |
Our Client, a Automotive Manufacturing company, is looking for a Principal Information Security Engineer... for their O'Fallon, MO location. Responsibilities: As an Information Security Engineer specializing in AI SecurityLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 30 Apr 2026
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer-2 Overview: Who is Mastercard?At Mastercard technology... Engineer (SRE)The role of Business Operations Organization is to be the production readiness steward for Mastercard productsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Apr 2026
Senior Data Engineer (apache Spark, Nifi, Sql)
Company: Mastercard |
potential. Title and Summary Senior Data Engineer (Apache Spark, NiFi, SQL) Who is Mastercard? Mastercard is a global... for all. Overview The Enterprise Data Solutions team is looking for a Big Data Engineer to drive our mission to unlock potentialLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 Apr 2026
Senior Software Engineer - Level 7
Company: US Tech Solutions |
Description: Summary: Participate in team prioritization discussions with Product/Business stakeholders Estimate and own delivery tasks (design, dev, test, deployment, configuration, documentation)