Computer Software Engineer jobs in o'fallon USA
21 computer software engineer jobs found in o'fallon: showing 1 - 20
Senior Software Engineer
Company: Akaasa Technologies |
Position : Senior Software Engineer Location: O'Fallon, Missouri (Main Campus) Duration: 12 months (possible 1-year..., or equivalent Advanced experience as a Software Engineer or Technology Lead Experience in digital payments (P2PLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 Feb 2026
Senior Software Engineer
Company: Akaasa Technologies |
Position : Senior Software Engineer Location: O'Fallon, Missouri (Main Campus) Duration: 12 months (possible 1-year..., or equivalent Advanced experience as a Software Engineer or Technology Lead Experience in digital payments (P2PLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 Feb 2026
Principal Software Engineer
Company: Mastercard |
potential. Title and Summary Principal Software Engineer Job Description Summary The Principal Software Engineer... environment. Role Overview Leads major initiatives and drives the development and delivery of high-quality software solutionsLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 18 Feb 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive, digital... to hire a Software Engineer II to design, develop, and deliver scalable, secure, and high-quality software solutionsLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Feb 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview: At Mastercard, our industry expertise is enhanced... payments when buying or selling products and services. The Mastercard Corporate Solutions team is looking for a SoftwareLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 14 Feb 2026
Manager, Bizops
Company: Mastercard |
operations engineer will ensure operational criteria like system availability, capacity, performance, monitoring, self-healing... reliability and velocity. Support the application CI/CD pipeline for promoting software into higher environments throughLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 13 Feb 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive, digital... to hire a Software Engineer II to design, develop, and deliver scalable, secure, and high-quality software solutionsLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 11 Feb 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Job Overview: Lead and participate in coding, design, changes... plus in-depth knowledge of business / functional requirements gathering as part of the software development lifecycle. ParticipateLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 11 Feb 2026
Principal Software Engineer
Company: Mastercard |
potential. Title and Summary Principal Software Engineer Overview Mastercard is seeking a Principal Software Engineer... Engineer to senior technical leadership roles, with a strong foundation in hands-on software development. Hands-on experienceLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 10 Feb 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... and seamless integration. Role As a Senior Software engineer, you will be responsible for development, deployment supportLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 05 Feb 2026
Lead Software Engineer (network Security)
Company: Mastercard |
potential. Title and Summary Lead Software Engineer (Network Security) The Team The Network Security Architecture team..., operations, and platform standards. About You -Degree in Computer Science, Software Engineering, Infrastructure TechnologiesLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 27 Jan 2026
Senior Reliability Engineer
Company: Mastercard |
potential. Title and Summary Senior Reliability Engineer Who Is Mastercard: Mastercard is committed to connecting.... As a **Business Operations Site Reliability Engineer (SRE) / Operational Readiness Architect**, the mission is to ensure platformLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 27 Jan 2026
Senior Bizops Engineer
Company: Mastercard |
potential. Title and Summary Senior BizOps Engineer-2 Overview The Data Warehouse BizOps team is looking for a 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 Jan 2026
Senior Bizops Engineer
Company: Mastercard |
potential. Title and Summary Senior BizOps Engineer-1 Overview The Data Warehouse BizOps team is looking for a 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 Jan 2026
Lead Security Engineer
Company: Mastercard |
potential. Title and Summary Lead Security Engineer Overview Mastercard is a global technology company in the payments.... Role The Business Security Enablement Guild (BSEG) is looking for a Lead Security Engineer to join us working outLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Jan 2026
Senior Bizops Engineer
Company: Mastercard |
potential. Title and Summary Senior BizOps Engineer Who is Mastercard? At Mastercard technology, we work to connect... whats next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Site Reliability Engineer (SRELocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 07 Jan 2026
Director, Reliability Engineering
Company: Mastercard |
, build, implement, and support technology services. A business operations engineer will ensure operational criteria... and velocity. Support the application CI/CD pipeline for promoting software into higher environments through validationLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 24 Dec 2025
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive.... We are looking for software engineers that are passionate about creating high quality software with application performance top of mind. RoleLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 20 Dec 2025
Senior Bizops Engineer
Company: Mastercard |
potential. Title and Summary Senior BizOps Engineer-1 The Data Warehouse BizOps team is looking for a Site Reliability... Engineer who can help us solve problems and enhance our capabilities by supporting applications, services, and platformsLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 06 Dec 2025
Senior Bizops Engineer
Company: Mastercard |
potential. Title and Summary Senior BizOps Engineer-2 The Data Warehouse BizOps team is looking for a Site Reliability... Engineer who can help us solve problems and enhance our capabilities by supporting applications, services, and platforms