Computer Software Engineer jobs in o'fallon USA
33 computer software engineer jobs found in o'fallon: showing 1 - 33
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... of the worlds leading organizations and governments. As a Senior Software Engineer, you will deliver these productsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 22 Sep 2026
Lead Software Engineer
Company: Mastercard |
potential. Title and Summary Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the... for all. Overview We are seeking an experienced Lead Software Engineer that possesses strong experience with Golang with strongLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 22 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive... of the worlds leading organizations and governments. As a Senior Software Engineer, you will deliver these productsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 19 Sep 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II The Core Payments department is hiring a highly motivated Software... in computer science, Software Engineering, or a related technical field, preferred. Mastercard is a merit-based, inclusiveLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 19 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer This role is part of the Software Engineering team within Mastercard... excellence, throughout the software development lifecycle. As a Senior Software Engineer, you will develop softwareLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 18 Sep 2026
Software Engineer Ii - Decision Management Program
Company: Mastercard |
potential. Title and Summary Software Engineer II - Decision Management Program Position Summary The Notification Manager..., and customer engagement products. As a Software Engineer II, you will contribute to the design, development, testing, deploymentLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Sep 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Mastercard Digital Enablement Services (MDES) is seeking a Software..., automation, continuous improvement, and engineering excellence. As a Software Engineer II, you will design, develop, and supportLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 17 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview The ABU team enables issuers and acquirers to securely.... We are modernizing the ABU platform and looking for a Senior Software Engineer to build and enhance highly available, distributed systemsLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Mastercard is a global technology company in the payments... a Senior Software Engineer to design, build, and enhance software applications and developer-facing experiences that empowerLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 11 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Overview Next Edge represents the next phase of Mastercard's Core... to build, test, and deploy software more efficiently. As a Senior Software Engineer, you will contribute to the designLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 10 Sep 2026
Senior Ai Engineer
Company: Mastercard |
potential. Title and Summary Senior AI Engineer Role Overview The Senior AI Engineer is responsible for designing... Execution (TREx) delivers regulatory, customer, compliance, and risk management activities. This role combines strong softwareLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 09 Sep 2026
Senior Database Platform Engineer (oracle)
Company: Mastercard |
potential. Title and Summary Senior Database Platform Engineer (Oracle) Database Platform Engineer Overview Mastercard... applications globally. We are seeking a Senior Database Platform Engineer to provide technical leadership, platform strategyLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 09 Sep 2026
Principal, Ai Security Engineer
Company: Mastercard |
potential. Title and Summary Principal, AI Security Engineer Job Description Summary As a Principal Information Security... Engineer specializing in AI Security, you will serve as a recognized technical authority responsible for defining and advancingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
potential. Title and Summary Senior Software Engineer - Java Overview: Mastercards Enterprise Credit Risk (ECR) team... is seeking a talented Senior Software Engineer Java Full Stack to design, build, and modernize applications that power creditLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 01 Sep 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an inclusive.... As a Software Engineer, you will deliver these products and solutions with speed and agility as part of a small teamLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 29 Aug 2026
Software Engineer Ii
Company: Mastercard |
potential. Title and Summary Software Engineer II Overview Who is Mastercard? Mastercard is a global technology company... for high performance and availability. MasterCard software engineering teams leverage Agile development principles, advancedLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Software Engineer, Launch Program 2027 – United States
Company: Mastercard |
potential. Title and Summary Software Engineer, Launch Program 2027 United States Why join Mastercards Launch Program.... What youll do As a Software Engineer, you will begin your career building real-world software solutions that support secureLocation: O'Fallon, MO, USA
| Salary: US$100000 - 130000 per year | Date posted: 24 Aug 2026
Software Engineer Intern, Summer 2027 – United States
Company: Mastercard |
potential. Title and Summary Software Engineer Intern, Summer 2027 United States Why should I choose Mastercard... priorities. About the team Mastercards Software Engineering teams design, build, and optimize high-performing, highlyLocation: O'Fallon, MO, USA
| Salary: US$35 - 46 per hour | Date posted: 24 Aug 2026
Manager, Site Reliability Engineering
Company: Mastercard |
whats next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Engineer. The role of Business... 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 |
whats next. About the Role The Business Operations (Biz Ops) team is seeking a Business Operations Engineer. The role of Business... 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
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: 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
Site Reliability Engineer Ii
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer II The BizOps team at Mastercard is looking for a Site Reliability... Engineer (SRE) who thrives on solving complex problems, building robust CI/CD pipelines, and leading the organization in DevOpsLocation: 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.... As a Software Engineer, you will deliver these products and solutions with speed and agility as part of a small teamLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 04 Aug 2026
Site Reliability Engineer Ii
Company: Mastercard |
potential. Title and Summary Site Reliability Engineer II The BizOps team at Mastercard is looking for a Site Reliability... Engineer (SRE) who thrives on solving complex problems, building robust CI/CD pipelines, and leading the organization in DevOpsLocation: O'Fallon, MO, USA
| Salary: US$76000 - 127000 per year | Date posted: 03 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer... for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scaleLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
potential. Title and Summary Senior Site Reliability Engineer, Performance Engineering Senior Site Reliability Engineer... for scale. The SRE & Performance Engineering team is looking for a strong, innovative engineer to help optimize and scaleLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 29 Jul 2026
Senior Software Engineer
Company: Mastercard |
potential. Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company... at global scale, where speed, reliability, and resilience matter every day. As a Senior Software Engineer, you will collaborateLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 16 Jul 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: 01 Jul 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... for changes that improve reliability and velocity. Support the application CI/CD pipeline for promoting software into higherLocation: O'Fallon, MO, USA
| Salary: US$163000 per year | Date posted: 01 Jul 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: 01 Jul 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: 01 Jul 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 scalable