Web Design jobs in o'fallon USA
16 web design jobs found in o'fallon: showing 1 - 16
Senior Software Engineer
Company: Mastercard |
payment operations. Working closely with product managers, business stakeholders, and engineering teams, you will design... during development. Role Design, develop, and enhance full stack applications, APIs, and services that support Mastercard's CoreLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 11 Sep 2026
Lead Software Integration Engineer (release Management) – Hr Platforms
Company: Mastercard |
& Web Services Management Support the design, implementation, and ongoing maintenance of API-based integrations and web... platform strategy Contribute to solution design and architecture decision-making, particularly where release sequencingLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 04 Sep 2026
Senior Software Engineer - Java
Company: Mastercard |
is seeking a talented Senior Software Engineer Java Full Stack to design, build, and modernize applications that power credit... to contribute to technical design and delivery across the application lifecycle. This is a hybrid role based in OFallon, MOLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 01 Sep 2026
Performance Engineer
Company: Wipro |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest... validation of containerized and microservices-based applications. Strong understanding of application architecture, APIs, webLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 29 Aug 2026
Performance Engineer
Company: Wipro |
our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest... validation of containerized and microservices-based applications. Strong understanding of application architecture, APIs, webLocation: O'Fallon, MO, USA
| Salary: US$60000 - 135000 per year | Date posted: 28 Aug 2026
Network Architect Ii
Company: Stellar IT Solutions |
-on architecture position responsible for leading the design, implementation, and continuous improvement of complex enterprise network... and Responsibilities may include the following. Other duties may be assigned. Lead the architecture, design, implementation, and lifecycleLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 26 Aug 2026
Software Engineer Ii
Company: Mastercard |
development, design and test automation practices, and an obsession over security, reliability, and performance to deliver... solutions that delight our customers. We're looking for talented Software Testing Engineers to design and develop regressionLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 26 Aug 2026
Lead Platform Architect
Company: Mastercard |
middleware. Thorough knowledge in one or more core functions related to internet infrastructure design and/or web administration... potential. Title and Summary Lead Platform Architect Overview Infrastructure Design Services is a team of TechnologyLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 15 Aug 2026
Senior Software Engineer
Company: Mastercard |
As a Senior Software Engineer, you will: Design, develop, and maintain scalable solutions aligned with enterprise architecture... standards Apply software design principles and architectural patterns to create maintainable and extensible testingLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 14 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
ABU services before production release through automated test suites, system design consulting, bottleneck analysis, chaos..., Information Technology, or a related field, or equivalent practical experience. Minimum: Advanced knowledge of webLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 01 Aug 2026
Senior Site Reliability Engineer, Performance Engineering
Company: Mastercard |
ABU services before production release through automated test suites, system design consulting, bottleneck analysis, chaos..., Information Technology, or a related field, or equivalent practical experience. Minimum: Advanced knowledge of webLocation: O'Fallon, MO, USA
| Salary: US$96000 - 163000 per year | Date posted: 29 Jul 2026
Software Engineer Ii
Company: Mastercard |
applications while contributing to software design, architecture, operational excellence, and production support.... What You Will Do Design software components by translating product requirements into scalable technical solutions. Contribute to softwareLocation: O'Fallon, MO, USA
| Salary: US$92000 - 147000 per year | Date posted: 18 Jul 2026
Senior Software Engineer
Company: Mastercard |
with engineers and product partners to design, build, test, and enhance solutions that support the movement of transactions... around the world. Role As a Senior Software Engineer, you will: Design, develop, and maintain scalable test frameworksLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Senior Software Engineer
Company: Mastercard |
is for a Senior Software Engineer who will contribute to the design, development, validation, automation, and operability of high... experience, and a quality-first mindset, with the ability to build automation frameworks, contribute to application designLocation: O'Fallon, MO, USA
| Salary: US$115000 - 184000 per year | Date posted: 17 Jul 2026
Lead Workday Engineer - Integrations And Extend
Company: Mastercard |
, and Workday Web Services. Design reusable application frameworks, shared services, and engineering patterns that accelerate... architecture, design, development, testing, implementation, documentation, and support of enterprise applications using WorkdayLocation: O'Fallon, MO, USA
| Salary: unspecified | Date posted: 14 Jul 2026
Lead Software Engineer
Company: Mastercard |
for you! Role As a Lead Software Engineer, you will be responsible for: Design and develop secure, reliable, and scalable... Drive architectural design, including dependent services, service interactions, and policies Take ownership of improving