Software Engineer, Launch Program 2027 – United States
O'Fallon, MO
Full-time
Onsite
$100K/yr - $130K/yr
New Grad
Mastercard is a global payments and technology company that powers economies and empowers people worldwide. The Software Engineer will participate in an 18-month Launch Program, contributing to the design, development, testing, deployment, and maintenance of secure, scalable software solutions while receiving structured learning and mentorship.
Write clean, maintainable code following established standards and best practices
Contribute to design, development, testing, and deployment of software features
Write basic automated tests to validate expected behavior and quality
Apply secure coding practices and defensive programming techniques
Participate in code reviews and incorporate feedback
Use debugging tools, logs, and documentation to help identify and resolve issues
Learn and work with existing systems, tools, and development workflows
Abide by Mastercard’s security policies and practices
Ensure the confidentiality and integrity of the information being accessed
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines
Qualification
Required
Currently enrolled a Bachelor's or accelerated Master's degree in Computer Science, Engineering, or a related field graduating between Dec 2026 – June 2027
Project-based experience (academic, internship, or personal) using one or more programming languages such as Java, JavaScript, Python, or C#
Advanced proficiency in data structures, algorithms, and core computer science concepts
Familiarity with version control tools (e.g., Git)
Experience or coursework involving automated testing
Strong problem-solving skills and eagerness to learn
candidates must be eligible to work in the United States, now as well as in the future, without employer sponsorship
Preferred
Benefits
18-month program with hands-on experience, structured learning, and mentorship from industry leaders
Structured onboarding and mentorship
Annual bonus or commissions may be available depending on the role
Insurance, including medical, prescription drug, dental, vision, disability, and life insurance
Flexible spending account and health savings account
16 weeks of new parent leave
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
For interns: 56 hours of Paid Sick and Safe Time
For interns: jury duty leave
For interns: on-site fitness facilities in some locations
Mastercard is a financial network that processes payments between banks and cardholders.
