Mastercard
O'Fallon, Missouri

Lead Site Reliability Engineer-2

Onsite$122,000 - $207,000/yrPosted Apr 29, 2026

Job details

Location
O'Fallon, Missouri
Work type
Onsite
Compensation
$122,000 - $207,000/yr
Posted
Apr 29, 2026
Apply on
mastercard.wd1.myworkdayjobs.com

About this role

BS in Computer Science or related field; proficient in Java, Spring Framework, Python, or Go; strong DevOps and automation; distributed systems and observability; leadership abilities; willing to collaborate across teams.

What you'll do at Mastercard:

  • design infrastructure
  • automate alerts
  • monitor systems

Apply to this Lead Site Reliability Engineer-2 role at Mastercard with a tailored resume on ApplyBolt.

About Mastercard

Mastercard
O'Fallon, Missouri