Senior Software Engineer F/T

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 F/T

Overview

Role.
• Leads end to end design and development of major modules, projects, and large scale initiatives with long term business impact.
• Plans, designs, and implements technical solutions and alternatives that meet business needs while adhering to Mastercard standards, processes, best practices, and PCI requirements.
• Owns performance, scalability, and integration decisions and cost/benefit optimization, and develops technical roadmaps to optimize services and functions.
• Collaborates cross functionally with product managers, stakeholders, and other technical leads to drive design alignment, implementation, and successful delivery of complex projects.
• Acts as a technical mentor, providing guidance to junior and mid level developers, conducting brownbag sessions, and promoting modern technologies, frameworks, and methodologies.
• Participates in Proofs of Concept (POCs) and supports evaluation and selection of vendor solutions, tools, technologies, methodologies, and frameworks.
• Performs requirements reviews, design reviews, peer code reviews, security reviews, and continuous opportunities to enhance standards and improve development processes.
• Serves as a subject matter expert for production support, assisting with incident resolution, complex problem tickets, and ensuring system stability and reliability.
• Continuously identifies and implements process and efficiency improvements to enhance delivery quality, operational effectiveness, and overall engineering outcomes.

About You
• Master’s degree or foreign equivalent in Information Systems, Information Technology, Computer Science, Engineering or related and five (5) years of progressively responsible experience in the job offered, or as a Programmer Analyst, Software Engineer, Stack Developer, or related. Alternatively, employer will accept a Bachelor's degree or foreign equivalent in Information Systems, Information Technology, Computer Science, Engineering or related and seven (7) years of progressively responsible experience.
• Qualifying experience must include at least three (3) years of experience with each of the following: JAVA [JDKv17]; SpringBoot; Spring; Oracle/SQL; Angular; JENKINS Pipeline for CI/CD TOOLS; ALM TOOLS; PCF or AWS.
• Employer will accept any suitable combination of education, training and/or experience.
• Telecommuting and/or working from home may be permissible pursuant to company policies.
• To apply, please click the “Apply for job” link above, or send resume to recruiter Natalia Flores Vargas, Natalia.FloresVargas@mastercard.com, @ Mastercard Technologies, LLC, 4250 North Fairfax Drive, 9th Floor, Arlington VA 22201. Ref MC95-2026.

Incentives offered through MasterCard’s Employee Referral Program Apply to this position. For more information, please visit our Employee Referral Site or see employee handbook.

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:

• 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. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

THIS POSTING RELECTS ONE OR MORE CURRENT VACANCIES ON OUR TEAM, AND MASTERCARD INTENDS TO FILL THIS POSITION BY 02/03/2027. If the fill date has passed, Mastercard intends to fill this position as soon as possible.



Pay Ranges

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