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Internship Mastercard Software Engineer Jobs (NOW HIRING)

Lead Software Engineer (C/C++)

O Fallon, MO · On-site +1

$140K - $231K/yr

Title and Summary Lead Software Engineer (C/C++) Overview This is an exciting opportunity for you ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Title and Summary Lead Software Engineer Overview: The Accelerators group under the Business ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Title and Summary Lead, Software Engineer (QE) Summary Overview Quality Engineering team within ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

O Fallon, MO · On-site +1

$91K - $124K/yr

Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Title and Summary Lead Software Engineer Overview: The Portfolio Intelligence team within ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

O Fallon, MO

$91K - $124K/yr

Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

Holladay, UT

$94K - $128K/yr

Title and Summary Software Engineer II Job Title Software Engineer II - Cloud Engineering About the ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Senior Software Engineer

Arlington, VA

$141K - $186K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Lead Software Engineer (C/C++)

O Fallon, MO · On-site +1

$140K - $231K/yr

Title and Summary Lead Software Engineer (C/C++) Overview This is an exciting opportunity for you ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Title and Summary Software Engineer II Overview The Transaction Switching team is looking for a ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

O Fallon, MO · On-site +1

$91K - $124K/yr

Title and Summary Software Engineer II Who is Mastercard? Mastercard is a global technology company ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

Arlington, VA · Hybrid

$112K - $153K/yr

Title and Summary Software Engineer II Overview: Mastercard's Portfolio Intelligence team, part of ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

Arlington, VA · Hybrid

$112K - $153K/yr

Title and Summary Software Engineer II Overview: Mastercard's Portfolio Intelligence team, part of ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Senior Software Engineer

O Fallon, MO · On-site +1

$114K - $151K/yr

Title and Summary Senior Software Engineer Overview We work to connect and power an inclusive ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

O Fallon, MO

$91K - $124K/yr

Title and Summary Software Engineer II Who is Mastercard? We work to connect and power an inclusive ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

O Fallon, MO · On-site

$91K - $124K/yr

Title and Summary Software Engineer II Overview: The Infrastructure Design Engineering Automation ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

Software Engineer II

Salt Lake City, UT

$94K - $129K/yr

Title and Summary Software Engineer II Job Title Software Engineer II - Cloud Engineering About the ... Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty ...

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Internship Mastercard Software Engineer information

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How much do internship mastercard software engineer jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for internship mastercard software engineer in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.
What cities are hiring for Internship Mastercard Software Engineer jobs? Cities with the most Internship Mastercard Software Engineer job openings:
What are the most commonly searched types of Mastercard Software Engineer jobs? The most popular types of Mastercard Software Engineer jobs are:
What states have the most Internship Mastercard Software Engineer jobs? States with the most job openings for Internship Mastercard Software Engineer jobs include:
Lead Software Engineer (C/C++)

Lead Software Engineer (C/C++)

MasterCard

O Fallon, MO • On-site, Remote

$140K - $231K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


Job description

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
Lead Software Engineer (C/C++)
Overview
This is an exciting opportunity for you to join Mastercard on the global credit card authorization team. The system facilitates billions of transactions among issuers, acquirers, and service providers. You will have the chance to lead projects that enhance this system each release. We are looking for engineers that are passionate about design and development with constant focus on quality.
Responsibilities
• Partner with Product Management to elaborate features, stories, and test strategy for each initiative
• Create technical designs and assign work to developers
• Develop complex stories in C and write unit tests in C++ (Google Test)
• Be a quality gate by leading code and design reviews
• Collaborate with other Principals and Leads to define interfaces and interactions between systems
• Advise on implementation strategy for successful deployment
• Implement development process improvements and automation
• Coach and develop junior employees
• Deliver department and external presentations
All About You
• Have you written many lines of code in C or C++?
• Do you like solving complex challenges?
• Have you set technical direction for your team and mentored junior engineers?
• Do you have experience in automation (CI/CD)?
• Have you developed software for Linux operating systems?
• Do you have experience and prefer working on an Agile team?
• Have you worked on embedded or real-time distributed systems?
• Are you passionate about quality and engineering standards?
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.
Pay Ranges
O'Fallon, Missouri: $140,000 - $231,000 USD