Systems Engineer jobs in o'fallon USA
43 systems engineer jobs found in o'fallon: showing 1 - 43
Senior Platform Engineer
Company: Mastercard |
potential. Title and Summary Senior Platform Engineer ABOUT MASTERCARD Mastercard is a global technology company in the... platform and services -- from development to deployment, operation, and refinement. Scale systems sustainably throughLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 24 Jun 2026
Operating Engineer
Company: Cushman & Wakefield |
Job Title Operating Engineer Job Description Summary Responsible to ensure the efficient operation and maintenance... of mechanical, electrical and plumbing equipment and systems for the assigned property(s). Responsibilities includeLocation: O'Fallon, MO, USA
| Salary: US$52275 - 61500 per year | Date posted: 23 Jun 2026
Enterprise Operations Engineer I - Hybrid
Company: Smart IMS Inc |
Job Title: Enterprise Operations Engineer I - Hybrid Duration (Contract): 12 Months Client Location: O'Fallon..., Missouri 63368 Location Preference: Hybrid Job Description: As an Enterprise Operations Engineer I, you will provideLocation: O'Fallon, MO, USA
| Salary: US$20 - 40 per hour | Date posted: 23 Jun 2026
Big Data Developer With Spark Scala
Company: Diverse Lynx |
, monitoring and logging tools We are looking for a highly skilled S enior Data Engineer with deep expertise in Apache Spark..., Scala, and PySpark to build and operate large scale batch and streaming data processing systems. The roleLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 19 Jun 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Senior Software Engineer About the Role As part of a fast-paced... design and architecture decisions, and help deliver reliable, production-ready systems. Youll collaborate closelyLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Jun 2026
Site Reliability Engineer Ii
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer II Site Reliability Engineer II Who is Mastercard... Payment Network 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: 18 Jun 2026
Service Management Reliability Engineer
Company: Mastercard |
potential. Title and Summary Service Management Reliability Engineer Who is Mastercard? At Mastercard Technology, we work... 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$96000 - 163000 per year | Date posted: 18 Jun 2026
Senior Service Management Engineer
Company: Mastercard |
potential. Title and Summary Senior Service Management Engineer Overview We are seeking a Senior Reliability Engineer.../ Certificate Lifecycle Management Engineer. The role of Business Operations Organization is to be the production readinessLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 18 Jun 2026
Offer Quality Engineer
Company: Schneider Electric |
Offer Quality Engineer is responsible for identifying and eliminating quality risks that can impact customer satisfaction... and quality. The Offer Quality Engineer must collaborate with their SE colleagues to understand, mitigate and eliminate theseLocation: O'Fallon, MO, USA
| Salary: US$86400 - 129600 per year | Date posted: 16 Jun 2026
Senior Data Engineer
Company: Mastercard |
potential. Title and Summary Senior Data Engineer About the Role As a Senior Data Engineer, youll take ownership... of building and optimizing data platforms, pipelines, and systems that enable advanced analytics, machine learning, and businessLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 13 Jun 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the... programs with agile, intelligent decision management capabilities worldwide. A Senior Software Engineer is an experiencedLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 12 Jun 2026
Senior Devops Engineer
Company: Leidos |
Description The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist... with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's GeospatialLocation: O'Fallon, MO, USA
| Salary: US$107900 - 195050 per year | Date posted: 11 Jun 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the... to and from customers across Mastercards global ecosystem. We are seeking a Lead Software Engineer to join our OFallon based teamLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Jun 2026
Senior Software Engineer
Company: Mastercard |
is central to this strategy. We are looking for a lead software engineer to implement large scale distributed systems based... potential. Title and Summary Senior Software Engineer Who is Mastercard Mastercard is a global technology company in theLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 10 Jun 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview Mastercard is a global technology company in the payments... a Lead Software Engineer to lead the architecture and design of microservices responsible for both API and web authenticationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 Jun 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in the... for all. Overview The Decision Management Program (DMP) team is looking for a Software Engineer II to drive our customer experienceLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 09 Jun 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the... secure, scalable, and high-performing software for Mastercards Identity Solutions platform. As a Senior Software EngineerLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 06 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 |
and maintenance of embedded firmware ranging from 8-bit systems to 32-bit RTOS designs. As a Senior Firmware Engineer, it is expected..., all the way up to complex RTOS based cellular modems. The Senior Firmware Engineer is responsible for the developmentLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 29 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
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..., ensure business continuity, and enhance the reliability of mission critical financial systems. This role is idealLocation: O'Fallon, MO, USA
| Salary: US$50 per hour | Date posted: 22 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 technology... that it is resilient, secure, and scalable. All About You: Bachelor's degree in Information Systems, InformationLocation: 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 global... that it is resilient, secure, and scalable. All About You: Bachelor's degree in Information Systems, InformationLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 21 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
Usa_developer
Company: Varite |
and logging tools "We are looking for a highly skilled Senior Data Engineer with deep expertise in Apache Spark, Scala..., and PySpark to build and operate large scale batch and streaming data processing systems. The role has a strong emphasis on realLocation: 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 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
Lead Site Reliability Engineer
Company: Mastercard |
potential. Title and Summary Lead Site Reliability Engineer Overview: Who is Mastercard?At Mastercard technology... are energized by the challenges of a truly global network. With the talent and vision to create the critical systems and productsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 May 2026
Software Engineer Ii
Company: Mastercard |
fundamentals and are eager to grow their technical skills while delivering value to real-world systems. Software Engineer II... potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 09 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
Software Development Engineer In Test (sdet) Ii
Company: Mastercard |
Engineer with previous experience developing and executing functional, integration, and UAT test strategies for complex systems... potential. Title and Summary Software Development Engineer in Test (SDET) II Overview: Mastercards Global Credit CardLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 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: 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
Lead Ai Software Engineer- Ai Enablement
Company: Mastercard |
potential. Title and Summary Lead AI Software Engineer- AI Enablement Overview: The Mastercard Cloud Team, in Mastercard... in cloud native modernization and migration from legacy systems. Effective in navigating large organizations; strong writtenLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 01 May 2026
Software Engineer Ii
Company: Mastercard |
fundamentals and are eager to grow their technical skills while delivering value to real-world systems. Software Engineer II... potential. Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company in theLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | 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... are energized by the challenges of a truly global network. With the talent and vision to create the critical systems and productsLocation: 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: 29 Apr 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... better decisions, drives innovation, and delivers better business results. About the Role We are seeking a Senior Software EngineerLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 09 Apr 2026
Senior Software Engineer (big Data)
Company: Mastercard |
potential. Title and Summary Senior Software Engineer (Big Data) Position Overview Have you ever wanted to be part... is seeking a Backend Software Engineer to join the AI&DPE Data Engineering platform team, responsible for building and evolvingLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 03 Apr 2026
Manager, Bizops
Company: Mastercard |
Operations Site Reliability Engineer (SRE) The role of Business Operations Organization is to be the production readiness... availability, latency and overall system health. Scale systems sustainably through mechanisms like automation, and evolveLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 02 Apr 2026
Manager, Bizops
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 Site Reliability Engineer (SRE)The role