Software Engineer Intern, Summer

Software Engineer Intern, Summer 2027

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.

About the team Mastercard's Software Engineering teams design, build, and optimize high-performing, highly scalable software solutions and products for some of the world's top brands. Using advanced cloud platforms, AI frameworks, and secure blockchain technologies, your work will transcend borders, connecting communities and transforming commerce.

What you'll do As a Software Engineering Intern, you'll build foundational engineering skills, contribute to real-world projects, and gain experience working on technology used at a global scale. You'll collaborate with experienced engineers, contribute to meaningful projects, and gain hands on experience building scalable, secure, and reliable technology. You may:

• Be a part of a real engineering team contributing to live systems and products.
• Contribute to building scalable, high-performance systems used globally.
• Write clean, efficient, and maintainable code using modern programming languages.
• Support design, development, and testing of software features.
• Write basic automated tests to verify code behavior.
• Learn and apply secure coding practices.
• Participate in code reviews, team discussions, and agile ceremonies.
• Collaborate with product managers, designers, and engineers to deliver solutions.
• Troubleshoot issues, debug code, and support enhancements.
• Gain exposure to how enterprise software systems are built and maintained.

What we're looking for Currently pursuing a Bachelor's degree in Computer Science, Engineering, or a related field graduating December 2027 and beyond Basic understanding of programming languages such as Java, Python, C++, JavaScript, or similar Strong foundation in data structures, algorithms, and core computer science concepts Familiarity with version control (e.g., Git) Interest in software testing, debugging, and problem solving Curiosity, motivation, and a willingness to learn

This role is not eligible for Mastercard's work authorization sponsorship. As such, candidates must be eligible to work in the United States, now as well as in the future, without employer sponsorship.

As an intern, you'll benefit from Mentorship and coaching from experienced professionals and leaders Networking opportunities with fellow interns, employees, and senior leaders Professional development experiences focused on career growth and skill-building Exposure to innovative technologies and global business challenges Volunteer, community engagement, and team-building activities

National Salary Range (Applies Regardless of Location): $35–$46 hourly 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.