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Senior Software Engineer

Yesterday O'Fallon, MO

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Senior Software Engineer

Overview
• Coordinate and participate in coding, design, changes, enhancements and system testing of Commercial applications.
• This position requires strong collaboration, communication skills and a high level of motivation and drive.
• Are you motivated to be a part of driving a world beyond cash?
• Have you worked in a team of diverse culture, skills and experience?

Role
• Provide development and technical support for new business requirements and development of new products.
• Evaluate business requests to determine feasibility, work with business partners and customers to define alternatives and recommend optimal solutions. Work closely with other developers to design of new functionality and enhancements to MasterCard Commercial products.
• Demonstrate expertise of principles, theories, and concepts plus in-depth knowledge of business / functional requirements gathering as part of the software development lifecycle.
• Participate in major projects and complex assignments with broad scope and long-term business implications. Create solutions with high level of innovation, cost effectiveness, and high quality. Lead day to day system development and maintenance activities to meet service level agreements (SLAs).
• Collaborate with business and technical partners to identify opportunities, identify efficiencies, identify risks, and solutions.
• Must participate in all facets of the Systems Development Life Cycle (SDLC).
• Insure effective and secure coding practices in alignment with best practices and secure coding procedures.

All About You
• Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent work experience.
• Need to have: Strong Java, Spring/Springboot, Angular JS, Groovy, Chef/Chef Server, Salt, GIT & automated testing.
• Desirable: Gradle/Maven, Jenkins, Cloud Foundry, Hashicorp Vault, Flyaway.
• Plus: AWS deployment & GIT ops.

Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

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  • 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.

In line with Mastercard's total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: 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; and many more.

Pay Ranges
O'Fallon, Missouri: $115,000 - $184,000 USD

Client-provided location(s): O'Fallon, MO
Job ID: Mastercard-22331_R-257303
Employment Type: OTHER
Posted: 2025-08-13T01:42:41

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • FSA With Employer Contribution
    • HSA
    • HSA With Employer Contribution
    • Fitness Subsidies
    • On-Site Gym
    • Pet Insurance
    • Mental Health Benefits
    • Virtual Fitness Classes
    • Health Reimbursement Account
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Non-Birth Parent or Paternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
    • On-site/Nearby Childcare
    • Adoption Leave
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Commuter Benefits Program
    • Casual Dress
    • Happy Hours
    • Snacks
    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
    • Some Meals Provided
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Personal/Sick Days
    • Leave of Absence
    • Volunteer Time Off
  • Financial and Retirement

    • 401(K) With Company Matching
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
    • Stock Purchase Program
    • 401(K)
    • Company Equity
  • Professional Development

    • Tuition Reimbursement
    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Work Visa Sponsorship
    • Leadership Training Program
    • Associate or Rotational Training Program
    • Shadowing Opportunities
  • Diversity and Inclusion

    • Employee Resource Groups (ERG)