Software jobs in o'fallon USA
98 software jobs found in o'fallon: showing 51 - 98
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview: Mastercard Send (part of the Mastercard Move portfolio... that power near real-time money movement across the globe. You will combine strong software engineering expertiseLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Aug 2026
Site Relablity Engineer
Company: Wipro |
that improve reliability and velocity. Support the application CI/CD pipeline for promoting software into higher environmentsLocation: O'Fallon, MO, USA
| Salary: US$45000 - 121000 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, development..., testing, and delivery of secure, scalable software solutions. Define requirements for new applications and customizationLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Aug 2026
Configuration Tech I
Company: CompuCom |
for deployment according to established standards and procedures. Deploy corporate operating system images, software packages... and resolve hardware, imaging, operating system, and software deployment issues. Accurately record serial numbers, asset tagsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Customer Service / Inside Sales Representative
Company: unknown |
role is preferred Comfortable using computers and customer management software Excellent phone and written communicationLocation: O'Fallon, MO, USA
| Salary: US$40000 - 55000 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
Growth Advisor For Home Services
Company: Grokon Marketing |
, marketing, insurance, finance, software, recruiting, networking, or another professional service? GrokOn Marketing... services professional Payroll, HR, or recruiting provider IT or managed services provider Software or technology consultantLocation: O'Fallon, MO, USA
| Salary: US$80000 - 100000 per year | Date posted: 07 Aug 2026
Lead Postgresql Engineer
Company: Mastercard |
reliability, and advance cloud-native database capabilities across the organization. The role partners closely with software... health frameworks for database services. Collaborate with software engineering and platform teams to provide architectureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 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: 05 Aug 2026
Principle, Vulnerability Analyst
Company: Mastercard |
across Mastercards software environment. This position is for a Principal Vulnerability Analyst who will work directly... security, secure software development, or security engineering, with demonstrated ability to validate and drive remediationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Aug 2026
Site Reliability Engineer Ii
Company: Mastercard |
improvements. Support and improve the CI/CD pipeline for software promotion, enforcing validation and operational gating. Lead... experience. Strong foundation in algorithms, data structures, scripting, software design, and pipeline management. SystematicLocation: 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... customers. About the Role Software Engineers at Mastercard design and code artificial intelligence, cloud, and machineLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 Aug 2026
Site Reliability Engineer Ii
Company: Mastercard |
improvements. Support and improve the CI/CD pipeline for software promotion, enforcing validation and operational gating. Lead... experience. Strong foundation in algorithms, data structures, scripting, software design, and pipeline management. SystematicLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 04 Aug 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering We are seeking a visionary and results-driven Engineering... teams, and ensuring the successful delivery of complex software solutions. Are you passionate about low latency (the speedLocation: O'Fallon, MO, USA
| Salary: US$140000 - 231000 per year | Date posted: 01 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
testing suites from LoadRunner to Gatling or BlazeMeter. Strong software performance analysis, bottleneck identificationLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Aug 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhanced... culture of inclusion and sense of belonging. Mastercard software engineering teams leverage Agile development principlesLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Jul 2026
Accountant
Company: Mastercard |
developed software, cloud/SaaS implementation costs, hosting arrangements, software licensing, managed services, long-livedLocation: O'Fallon, MO, USA
| Salary: US$69000 - 110000 per year | Date posted: 29 Jul 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
testing suites from LoadRunner to Gatling or BlazeMeter. Strong software performance analysis, bottleneck identificationLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 29 Jul 2026
Manager, Ai Engineering (tester )
Company: Mastercard |
. All About You: Master's/Bachelor's degree in Computer Science, AI/ML, or Software Engineering, with considerable hands-on experience leadingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Jul 2026
Senior Technical Program Manager
Company: Mastercard |
business, the projects you lead for Mastercard will deliver software operating at massive scale requiring a focus... development team with building out software solutions for Mastercard. Role: Dive as deep as you want into the tech stack, theLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 23 Jul 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview The Software Engineer II is an experienced software engineer... applications while contributing to software design, architecture, operational excellence, and production supportLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Jul 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview Join a team focused on transforming how Mastercard's payment... systems are built, scaled, and operated. As a Lead Software Development Engineer, you will drive the architecture, designLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 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... that power critical capabilities across the real-time payment network. This is an opportunity to work on software that operatesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Senior Site Reliability Engineer
Company: Mastercard |
in software run principles that include operational design, automation, capacity planning, and monitoring that leads to fault..., to enable faster, more reliable software delivery and operations. Troubleshooting - Capability to systematically identifyLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 16 Jul 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering Job Description Summary Job Overview: Providing Innovative..., collaborative, and experienced software engineering leader to join the Network Solutions team. Are you a collaborator capableLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 Jul 2026
Senior Site Reliability Engineer
Company: Mastercard |
in software run principles that include operational design, automation, capacity planning, and monitoring that leads to fault..., to enable faster, more reliable software delivery and operations. Troubleshooting - Capability to systematically identifyLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 14 Jul 2026
Lead Workday Engineer - Integrations And Extend
Company: Mastercard |
, automation, AI-assisted development, monitoring, and modern software engineering practices. Workday Extend certification..., and driving technical excellence.. Experience working in Agile software delivery environments, including backlog refinementLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 13 Jul 2026
Accounts Payable Specialist
Company: SAK Construction |
, and a tremendous amount of growth potential. Responsibilities: Utilize OCR software to collect invoice data, verify accuracy..., and upload into Viewpoint Construction Software. Work closely with purchasing department, project managers, and other SAKLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 08 Jul 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Overview: Mastercard's Global Credit Authorization team is seeking... a Lead Software Engineer (C/C++) to build and enhance high-performance, mission-critical systems that power secure, reliableLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 08 Jul 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering About the Role This is an exciting opportunity..., and service providers worldwide. We are looking for a strong software engineering people leader to build advanced technologiesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 08 Jul 2026
Wfm Lead, Na Contact Center
Company: Chubb |
: Experience utilizing Workforce Management software, specifically NICE CXone. A Plus: Exposure to automation or advancedLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 07 Jul 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering We are seeking a visionary and results-driven Engineering... teams, and ensuring the successful delivery of complex software solutions. Are you passionate about low latency (the speedLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 07 Jul 2026
Now Hiring It And Telecom Field Technicians
Company: HARDY INDUSTRIES |
but not limited to: OS installations, hardware diagnostics, and software setup Structured cabling (including drilling, runningLocation: O'Fallon, MO, USA
| Salary: US$18 - 25 per hour | Date posted: 07 Jul 2026
Director, Platform Engineering
Company: Mastercard |
and effective problem-solving. This role focuses on analyzing, coding, and delivering software and platform solutions. OperationsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Jul 2026
Lead Site Reliability Engineer
Company: Mastercard |
during the application build phase in software run principals that includes operational design, automation, capacity planningLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
Senior Site Reliability Engineer
Company: Mastercard |
the application CI/CD pipeline for promoting software into higher environments through validation and operational gating... with algorithms, data structures, scripting, pipeline management, and software design. Systematic problem-solving approach, coupledLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Jul 2026
Lead Site Reliability Engineer
Company: Mastercard |
during the application build phase in software run principals that includes operational design, automation, capacity planningLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 01 Jul 2026
Site Reliability Engineer Ii
Company: Mastercard |
in software run principles that include operational design, automation, capacity planning, and monitoring that leads to fault..., more reliable software delivery and operations. Troubleshooting - Capability to systematically identify, diagnose, and resolveLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 01 Jul 2026
Senior Site Reliability Engineer
Company: Mastercard |
for changes that improve reliability and velocity. Support the application CI/CD pipeline for promoting software into higher..., pipeline management, and software design. Systematic problem-solving approach, coupled with strong communication skillsLocation: O'Fallon, MO, USA
| Salary: US$163000 per year | Date posted: 01 Jul 2026
Commercial Hvac Estimator
Company: GPAC |
, organized documentation, and estimating software literacy Coachable, detail-oriented, team-focused Why Its a GreatLocation: O'Fallon, MO, USA
| Salary: US$120000 per year | Date posted: 29 Jun 2026
New Mortgage Loan Officer Turn Your Network Into Real Income
Company: Satori Mortgage |
: how to run a file start to finish, the lender options, the software. You'll get proven prospecting systems to turn your networkLocation: O'Fallon, MO, USA
| Salary: US$50000 - 250000 per year | Date posted: 26 Jun 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Our Purpose We connect and power an inclusive digital economy... for you! Role As a Lead Software Engineer, you will be responsible for: Design and develop secure, reliable, and scalableLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Jun 2026
Site Reliability Engineer Ii
Company: Mastercard |
in software run principles that include operational design, automation, capacity planning, and monitoring that leads to fault..., more reliable software delivery and operations. Troubleshooting - Capability to systematically identify, diagnose, and resolveLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 26 Jun 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering Our Purpose We connect and power an inclusive digital economy... goals Role As a Manager, Software Engineering, you will provide strong technical and people leadership, drive highLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Jun 2026
Front Desk Coordinator - O'fallon, Mo
Company: The Joint Chiropractic |
and maintain up-to-date patient records using POS software Assist with clinic marketing efforts and community outreach MaintainLocation: O'Fallon, MO, USA
| Salary: US$18 - 20 per hour | Date posted: 23 Jun 2026
Senior Technical Program Manager
Company: Mastercard |
and managing software projects with advanced knowledge of the Software Development Lifecycle. Excellent written and verbalLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 23 Jun 2026
Electrical Estimator
Company: GPAC |
utilizing Estimating software applications Knowledge of general construction practices Knowledge of the National Electrical