Jobs in St. Louis, Missouri

Explore job openings and learn more about Mastercard's Tech Hub in O'Fallon, Missouri.

Welcome to Mastercard's St. Louis Tech Hub


At Mastercard's St. Louis Tech Hub in O’Fallon, Missouri, we are building a future where technology empowers everyone, everywhere. Our local team embraces flexibility, hybrid work, and different perspectives to unlock new ideas and connect people globally to the essential goods and services they need every day. The Tech Hub brings together experts from across disciplines - including software development, finance, data architecture, cybersecurity, and more - to create resilient systems that power economies, transforming how the world thrives. 

St. Louis is home to our global Mission Control & Operations Center, Fusion Center, Data Center, Forensics Lab, and Global Business Service Center (GBSC), alongside many other critical business functions. As one of Mastercard's largest global tech hubs, our more that 4,000 employees work across our environmentally friendly campus, driving innovation and meaningful change worldwide. Our commitment goes beyond global impact - we actively advance the St. Louis community by fostering partnerships, supporting businesses, and collaborating with educators, governments, and local organizations.

An award-winning workplace

Mastercard has been named one of the best workplaces in the U.S. year-after-year by prestigious institutions, like Great Place to Work®FortuneNewsweekGlassdoor& many more!

Office perks

  • On-site fitness center
  • Walking trail
  • Game room
  • On-site health center
  • Ergonomic desks

St. Louis Tech Hub job opportunities

Explore job openings at Mastercard in O'Fallon, Missouri and apply today.

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