Mastercard · 2 days ago
Senior Software Engineer
O'Fallon, MO
Full-time
Onsite
Mid, Senior Level
$115K/yr - $184K/yrMastercard is a global leader in digital payments, dedicated to building a sustainable economy. They are seeking a Senior Software Engineer to analyze code quality, develop QA standards, and ensure proper testing and code coverage in software development projects.
FinanceFinancial ServicesInformation TechnologyPayments
Responsibilities
Analyze code review reports and development quality to make sure best practices are being followed
Develops/monitors quality gating and automation strategy for a given project looking at code coverage and API vs
Possesses a strong knowledge of programming, tools, architecture patterns, and BDD
Works closely with software engineers to build quality by ensuring proper test and code coverage, configuration quality, monitoring, early performance testing
Develops and implements QA standards, processes, tools and methodologies; partners with other functions to establish testing requirements
Documents performance test strategies and test plans; translates complex system requirements and specs into test requirements and testing methods
Participates in requirements review and performance testing activities; monitors resolutions and retains documentation
Identifies and implements complex automation efforts; replicates and resolves production issues for single application
Defines and implements best practices for end-to-end application performance management solutions; focuses on emerging technologies
Assists in vendor assessment and evaluates and recommends software development tools
May manage medium-sized project/initiatives as an individual contributor with advanced knowledge within discipline, leading a segment of several initiatives or a larger initiative and assigns day-to-day work
Translates complex system requirements and specs into test requirements and testing methods
Acts as first-review for project-level reviews, walkthroughs and inspections
Directs evaluation of manual testing tools for automation opportunities
Qualification
Required
Analyze code review reports and development quality to make sure best practices are being followed
Develops/monitors quality gating and automation strategy for a given project looking at code coverage and API vs
Possesses a strong knowledge of programming, tools, architecture patterns, and BDD
Works closely with software engineers to build quality by ensuring proper test and code coverage, configuration quality, monitoring, early performance testing
Develops and implements QA standards, processes, tools and methodologies; partners with other functions to establish testing requirements
Documents performance test strategies and test plans; translates complex system requirements and specs into test requirements and testing methods
Participates in requirements review and performance testing activities; monitors resolutions and retains documentation
Identifies and implements complex automation efforts; replicates and resolves production issues for single application
Defines and implements best practices for end-to-end application performance management solutions; focuses on emerging technologies
Assists in vendor assessment and evaluates and recommends software development tools
May manage medium-sized project/initiatives as an individual contributor with advanced knowledge within discipline, leading a segment of several initiatives or a larger initiative and assigns day-to-day work
Translates complex system requirements and specs into test requirements and testing methods
Acts as first-review for project-level reviews, walkthroughs and inspections
Directs evaluation of manual testing tools for automation opportunities
Experience overseeing the coding, testing, and review process for unit and integration testing
Successfully led multiple test paths simultaneously
Successfully ensured quality of one or more application codebases and alignment with development standard
Experience in building automation frameworks, acceptance and integration test automation scripts, integrating with other tools
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
56 hours of Paid Sick and Safe Time
Jury duty leave
On-site fitness facilities in some locations
Company
Mastercard
Mastercard is a financial network that processes payments between banks and cardholders.
Founded in 1966
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
Business News: Pasadena Star-News
2026-01-19
Company data provided by crunchbase