Mastercard · 2 weeks ago
Senior Software Engineer F/T
O'Fallon, Missouri
Full-time
Hybrid
Senior Level
$140K/yr - $184K/yr
5+ years expMastercard powers economies and empowers people in 200+ countries and territories worldwide. They are seeking a Senior Software Engineer to own software delivery tasks, participate in team discussions, troubleshoot existing code, and assist in technical documentation of APIs and services.
FinanceFinancial ServicesInformation TechnologyPayments
Responsibilities
Own software delivery tasks (code development, test, deployment) at an application/software component level
Participate in team prioritization discussions with Product/Business stakeholders
Troubleshoot and refactor existing code
Adopt new languages and architecture patterns needed for the work
Assist peers and less experienced members
Assist in technical documentation of APIs and services being delivered
Qualification
Required
Master's degree or foreign equivalent in Information Systems, Information Technology, Computer Science or Engineering or related
two (2) years of experience in the job offered, a Programmer Analyst, System Test Engineer, Software Developer, IT Analyst, or related
Alternatively, employer will accept a Bachelor's degree, or foreign equivalent, and five (5) years of progressively responsible experience
Qualifying experience must include at least one (1) year of experience with each of the following: OWASP, Automation, Groovy, APIs web-applications, JavaScript, Sonar, Checkmarx
Benefits
Insurance (including medical, prescription drug, dental, vision, disability, life insurance)
Flexible spending account and health savings account
Paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave)
80 hours of Paid Sick and Safe Time
25 days of vacation time and 5 personal days, pro-rated based on date of hire
10 annual paid U.S. observed holidays
401k with a best-in-class company match
Deferred compensation for eligible roles
Fitness reimbursement or on-site fitness facilities
Eligibility for tuition reimbursement
Company
Mastercard
Mastercard is a financial network that processes payments between banks and cardholders.
10001+ employees
H1B Sponsorship
Mastercard has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (540)
2024 (319)
Funding
Current Stage
Public CompanyTotal Funding
unknown2006-05-25IPO
Leadership Team
Michael Miebach
Chief Executive Officer
Ed McLaughlin
President & Chief Technology Officer
Recent News
2026-01-25
2026-01-23
Company data provided by crunchbase