St. Louis, Missouri

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

Welcome to Mastercard St. Louis


At Mastercard’s St. Louis Tech Hub in O’Fallon, Missouri, we are building a future that works seamlessly for everyone. Our local team embraces flexible and hybrid work and diverse perspectives to connect people everywhere to the vital goods and services they need every day. The Tech Hub unites experts from diverse backgrounds and disciplines, from software development to finance, data architecture to cybersecurity and beyond, to build systems that never fail for a world the never stops.

St. Louis is home to our global Mission Control & Operations center, Fusion Center, Data Center, Forensics Lab, the Global Business Service Center (GBSC), and many other critical business functions. As one of our largest global tech hubs, we have more than 4,000 employees working throughout our environmentally friendly campus. 
And while the individuals at the Tech Hub drive Mastercard’s global impact, they also advance the St. Louis community by forging partnerships, fostering businesses, and collaborating with educators, governments, and local community groups.

An award-winning workplace

Mastercard has been named one of the best and most inclusive 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

O'Fallon job opportunities

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

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