Mastercard · 13 hours ago
Senior Software Engineer
O'Fallon, MO
Full-time
Hybrid
Mid, Senior Level
$115K/yr - $184K/yrMastercard powers economies and empowers people in 200+ countries and territories worldwide. As a Senior Software Engineer, you will be responsible for the development, deployment support, and mentoring of junior team members while ensuring the delivery of secure, reliable, and scalable software solutions.
FinanceFinancial ServicesInformation TechnologyPayments
Responsibilities
Design, develop, test, implement, and maintain software applications that align with Mastercard engineering standards and best practices
Deliver secure, reliable, and scalable software solutions within defined timelines and budgets
Research and evaluate alternative technical approaches to meet current and future business needs
Conduct feasibility studies, system flowcharting, and logic design to support solution development
Collaborate with team members and stakeholders to meet project goals, identify issues early, and recommend practical solutions
Qualification
Required
Bachelor's degree in information systems, Information Technology, Computer Science or Engineering is preferred
Strong hands-on experience in backend development with applicable JAVA technologies (Core JAVA, Spring Integration, Spring Boot, Hibernate, REST/SOAP web services)
Proven experience working with Oracle/SQL Databases
Experience and understanding of messaging solutions, such as Apache Kafka, Axon, etc
Strong knowledge of automated build, deployment and continuous integration systems
Experience with CI/CD tools like Jenkins, Bitbucket, Artifactory, Atlassian suite, etc
Strong communication skills (verbal and written), strong relationships, collaborative skills, and organizational skills
Proven abilities to work and communicate cross-functionally with key stakeholders, such as Technical Leads, Solution Architects, Product Managers, Release Managers and Application Services and Testing Teams as applicable to ensure quality delivery
Experience in Test-Driven Development (TDD) and Behavior-Driven Development (BDD)
Experience in solution design for simplicity, scalability and future agility
Experience in technical design activities to ensure alignment with Non-Functional Requirements, Solution Architecture and System Functional Design specifications
Experience with all aspects of Scrum Agile for software development activities (e.g. daily standup, backlog grooming, sprint planning)
Ability to understand user stories and requirements, contribute to proposed solution designs, and translate these into coded features or solutions that are simple, functional, scalable, and maintainable
Preferred
Experience working in the Financial Services Sector is preferred
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
Payments Dive
2026-02-05
Media OutReach Newswire
2026-02-05
2026-02-04
Company data provided by crunchbase