Software Engineering jobs in o'fallon USA
83 software engineering jobs found in o'fallon: showing 1 - 50
Software Engineer, Launch Program 2027 – United States
Company: Mastercard |
here at Mastercard. About the team Mastercards Software Engineering teams design, build, and optimize high-performing, highly..., and apply software engineering skills in a collaborative environment. You will work alongside experienced engineers, receive structuredLocation: O'Fallon, MO, USA
| Salary: US$100000 - 130000 per year | Date posted: 25 Aug 2026
Principal Software Engineer
Company: Mastercard |
of AI across the software development lifecycle, and the ability to coach engineering teams in adopting it effectively. A working... potential. Title and Summary Principal Software Engineer Who is Mastercard? Mastercard is a global technology companyLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Software Engineer Intern, Summer 2027 – United States
Company: Mastercard |
priorities. About the team Mastercards Software Engineering teams design, build, and optimize high-performing, highly.... What youll do As a Software Engineering Intern, youll build foundational engineering skills, contribute to real-world projectsLocation: O'Fallon, MO, USA
| Salary: US$35 - 46 per hour | Date posted: 25 Aug 2026
Lead Site Reliability Engineer
Company: Wipro |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest.... Scale systems through automation and reliability-focused improvements. Support and improve CI/CD pipeline for softwareLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 25 Aug 2026
Senior Ai Platform Engineer (devops)
Company: Mastercard |
, engineering, automation, and operational excellence of Mastercard's AI platforms. You will collaborate with software engineers... Kubernetes or OpenShift. Strong software engineering and automation experience using Python. Experience implementing CI/CDLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 25 Aug 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering As part of an exciting, fast paced environment developing... manages Software Engineering teams that partner with product owners, architecture, development, and operations teamsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Aug 2026
Senior Software Engineer (java/jee)
Company: Diverse Lynx |
Senior Software Engineer (JAVA/JEE) Location: O'Fallon, Missouri - onsite (LOCAL ONLY) Contract Rate - $65... collaborating with another Engineers & Engineering Team. Ability to work with existing and evolve services with minimum guidanceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Aug 2026
Senior Software Engineer
Company: Diverse Lynx |
Senior Software Engineer Location: O'Fallon, Missouri - onsite (LOCAL ONLY) Rate - $65/hr. on C2C Java/JEE 6-10... activities collaborating with other Engineers & Engineering Team. Ability to work with existing and evolve services with minimumLocation: O'Fallon, MO, USA
| Salary: US$65 per hour | Date posted: 24 Aug 2026
Lead Site Reliability Engineer
Company: Wipro |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest.... Scale systems through automation and reliability-focused improvements. Support and improve CI/CD pipeline for softwareLocation: O'Fallon, MO, USA
| Salary: US$80000 - 158000 per year | Date posted: 24 Aug 2026
Project Scheduler
Company: GPAC |
A growing, employee-owned organization supporting the construction and engineering industry is seeking an experienced... of experience in project scheduling, project coordination, or project management supporting construction, engineering, EPCLocation: O'Fallon, MO, USA
| Salary: US$90000 - 125000 per year | Date posted: 23 Aug 2026
Technology Program Manager
Company: GPAC |
portfolio dashboards and status reporting. Track software delivery metrics, including cycle time, deployment frequency..., defect rates, and other performance indicators. Support reporting related to AI-assisted and agentic software deliveryLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 23 Aug 2026
It Support Specialist-travel
Company: GPAC |
candidate will have 35 years of IT support experience, including Tier 2 troubleshooting of hardware, software, networking... hardware, software, operating systems, networking, and infrastructure issues Travel approximately 75% to offices, projectLocation: O'Fallon, MO, USA
| Salary: US$70000 - 80000 per year | Date posted: 22 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
potential. Title and Summary Manager, Site Reliability Engineering Who is Mastercard? At Mastercard technology, we work... we support platform stability through monitoring. We support software run principals that includes change implementationLocation: O'Fallon, MO, USA
| Salary: US$122000 - 207000 per year | Date posted: 22 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
potential. Title and Summary Manager, Site Reliability Engineering Who is Mastercard? At Mastercard technology, we work... we support platform stability through monitoring. We support software run principals that includes change implementationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Aug 2026
Vice President Platform Engineering
Company: Mastercard |
) is driving the next generation of the software engineering experience for more than 11,000 engineers globally. Our mission..., container ecosystems, infrastructure automation, and secure software delivery. This leader will establish engineering standardsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 21 Aug 2026
Vice President, Ai Vulnerability Operations
Company: Mastercard |
across development and runtime environments, connecting technical findings to accountable remediation across engineering, infrastructure... operations, security engineering, automation, analytics, and remediation coordination. Drive operational excellence throughLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 20 Aug 2026
Agentic Ai Engineer
Company: Akkodis |
software engineering best practices. Build and support RESTful APIs, backend automation services, and event-driven... development environments. Required Qualifications: Bachelor's degree in computer science, Information Technology, SoftwareLocation: O'Fallon, MO, USA
| Salary: US$45 - 49 per hour | Date posted: 19 Aug 2026
Automation Engineer
Company: Mastercard |
reliability across MC&O. This role leverages software engineering, automation technologies, data analysis, and modern.... Apply software engineering best practices including testing, documentation, version control, and operational support. PartnerLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 19 Aug 2026
Senior Software Engineer
Company: Mastercard |
that power near real-time money movement across the globe. You will combine strong software engineering expertise... transaction processing workloads. Mentor engineers and promote software engineering and operational excellence best practicesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 18 Aug 2026
Lead, Ai Security Engineer
Company: Mastercard |
, application security, cloud security, security architecture, or secure software engineering initiatives. Working knowledge... of AI technologies, machine learning systems, large language models, AI agents, data protection, and secure software engineeringLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Software Developer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Software Developer City: O Fallon State/Province: Missouri Posting Start Date: 8... our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldestLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 15 Aug 2026
Site Relablity Engineer
Company: Wipro |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest... Engineering and Production Operations, with strong emphasis on DevOps automation, incident management, platform reliabilityLocation: O'Fallon, MO, USA
| Salary: US$45000 - 121000 per year | Date posted: 15 Aug 2026
Senior Software Engineer
Company: Mastercard |
software applications while applying software engineering best practices, secure coding standards, and effective use of data..., and maintaining software applications using engineering best practices. Strong understanding of service-oriented, microservicesLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 15 Aug 2026
Millwork Engineer
Company: Merric Millwork & Seating |
IN MICROVELLUM DESIGN SOFTWARE** Job Duties/ResponsibilitiesCreate machinery (CNC & Saw) programs and any other relevant construction... documents for custom millwork and casework using AutoCAD, Microvellum, and SolidWorks/SWOOD software.Ensure "As-Built drawingsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Director, Software Engineering
Company: Mastercard |
potential. Title and Summary Director, Software Engineering Director, Software Engineering Responsible for leading..., and strategic technical direction for the department. Establish and govern engineering standards for software design, softwareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Lead Technical Program Manager
Company: Mastercard |
with product owners to drive product acceptance and sign-offs. Background in software engineering or product management... to maintain a healthy, well-groomed, and prioritized backlog. Organizes and accelerates related product engineering backlog itemsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Senior Software Engineer
Company: Mastercard |
Software Engineering & Development Design, build, test, deploy, and maintain software components, automation frameworks... in software engineering, including development and quality engineering Proven experience working with: Testing across platformsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 13 Aug 2026
Software Developer
Company: Wipro |
Jobs Job Description Apply now Start Please wait... Job Title: Software Developer City: O Fallon State/Province: Missouri Posting Start Date: 8... our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldestLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 13 Aug 2026
Software Engineer Ii
Company: Mastercard |
, and engineering communities. All About You Experience developing software applications using modern programming languages.... Payment industry experience is preferred but not required. Bachelor's degree in Computer Science, Software EngineeringLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 10 Aug 2026
Lead Database Platform Engineer
Company: Mastercard |
, software automation, security, reliability engineering, and developer enablement. The successful candidate will drive platform... everyone, everywhere by making transactions safe, simple, smart, and accessible. The Database Engineering team is responsible for delivering secureLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 07 Aug 2026
Senior Project Manager - Millwork
Company: Merric Millwork & Seating |
& Seating. They will oversee projects with senior managers, sales, estimating, and engineering to ensure that all the customers... Office Suite or related software.Travel up to 25%Education and Experience:7+ years' experience in project management in theLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Lead Postgresql Engineer
Company: Mastercard |
health frameworks for database services. Collaborate with software engineering and platform teams to provide architecture... potential. Title and Summary Lead PostgreSQL Engineer Overview The Database Engineering team is seeking a Lead PlatformLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Lead Software Engineer
Company: Mastercard |
software solutions. This role drives software engineering excellence by leading architecture and design activities, promoting... engineering best practices, mentoring team members, and ensuring high-quality delivery across the software development lifecycleLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Senior Software Development Engineer
Company: Mastercard |
of performance engineering and production optimization. Strong understanding of secure software development principles. Experience... potential. Title and Summary Senior Software Development Engineer Overview The Senior Software Development EngineerLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 05 Aug 2026
Principle, Vulnerability Analyst
Company: Mastercard |
security, secure software development, or security engineering, with demonstrated ability to validate and drive remediation... collaborating across security, software engineering, product, platform, and operations teams in a large enterprise environmentLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Aug 2026
Senior Software Engineer
Company: Mastercard |
which use cryptography preferred Bachelor's degree in software engineering, computer science, information technology or related... potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusiveLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 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..., Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduceLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Aug 2026
Manager, Software Engineering
Company: Mastercard |
potential. Title and Summary Manager, Software Engineering We are seeking a visionary and results-driven Engineering... teams to deliver high-quality, scalable software products on time and within budget. Champion engineering best practicesLocation: O'Fallon, MO, USA
| Salary: US$140000 - 231000 per year | Date posted: 01 Aug 2026
Site Reliability Engineer Ii
Company: Mastercard |
in software run principles that include operational design, automation, capacity planning, and monitoring that leads to fault... within the Site Reliability Engineering area by applying intermediate/practical knowledge and area best practices to meetLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 01 Aug 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
. Required Qualifications Bachelor's degree in Computer Science, Engineering, or equivalent experience. 25 years of software development... potential. Title and Summary Software Engineer II - Decision Management Program Position Summary The Notification ManagerLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 30 Jul 2026
Software Engineer Ii
Company: Mastercard |
culture of inclusion and sense of belonging. Mastercard software engineering teams leverage Agile development principles... and applications that are revolutionizing payments. Are you passionate about software engineering? Do you enjoy seeing the impactLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 29 Jul 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer..., Performance Engineering Payment Optimization unifies multiple Mastercard capabilities to improve transaction success, reduceLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 28 Jul 2026
Software Engineer Ii - Level 8
Company: US Tech Solutions |
project/initiatives as an experienced individual contributor with specialized knowledge within the Software Engineering area...Duration: 12+ months Description: This job works independently on elements of projects/processes within the SoftwareLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 28 Jul 2026
Senior Software Engineer -java
Company: Korn Ferry |
. Participate in gathering and refining business requirements Ensure software designs align with Mastercard's Enterprise... software and system design support the goal of zero downtime in production. Work closely with business partners on productLocation: O'Fallon, MO, USA
| Salary: US$60 - 80 per hour | Date posted: 28 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 leading... potential. Title and Summary Manager, AI Engineering (Tester ) Mastercard's Business & Market Insights (B&MI) groupLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Jul 2026
Senior Java Full-stack Developer
Company: ICONMA |
engineering of the enterprise software architecture and provide guidance, advice, or training to other application developers...-end technologies. Participate in gathering and refining business requirements. Ensure software designs align with clientLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 25 Jul 2026
Senior Technical Program Manager
Company: Mastercard |
of delivering the highest quality software to customers and doing the right thing. Broad understanding of Software Engineering... business, the projects you lead for Mastercard will deliver software operating at massive scale requiring a focusLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 24 Jul 2026
Lead Software Engineer (c/c++)
Company: Mastercard |
potential. Title and Summary Lead Software Engineer (C/C++) Overview This is an exciting opportunity... engineers? Do you have experience in automation (CI/CD)? Have you developed software for Linux operating systemsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 19 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 Development Engineer
Company: Mastercard |
is a technical leader responsible for driving software architecture, engineering strategy, and delivery of Mastercard... initiatives, and adoption of Agentic AI-powered engineering practices. What You Will Do Software Architecture & Engineering