Mastercard
O’Fallon, Missouri

Lead Software Development Engineer in Test (Lead SDET)

Hybrid$140,000 - $231,000/yrPosted Apr 29, 2026

Job details

Location
O’Fallon, Missouri
Work type
Hybrid
Compensation
$140,000 - $231,000/yr
Posted
Apr 29, 2026
Apply on
mastercard.wd1.myworkdayjobs.com

About this role

Extensive SDET/QA experience in large-scale, high-availability systems; strong C/C++ and test automation skills; Linux; CI/CD; leadership and mentoring required.

What you'll do at Mastercard:

  • Lead testing
  • Design tests
  • Mentor engineers

Apply to this Lead Software Development Engineer in Test (Lead SDET) role at Mastercard with a tailored resume on ApplyBolt.

About Mastercard

Mastercard
O’Fallon, Missouri