Software Engineer Intern, Summer 2027 – United States

Mastercard • Arlington, VA

1d • $35 - $46 • Onsite

About The Position

Mastercard's internship program offers more than hands-on work. It provides an opportunity to build skills, expand your network, and make a meaningful impact while working on projects that support business priorities. 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.

Requirements

• 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
• Must be eligible to work in the United States, now as well as in the future, without employer sponsorship.
• Candidates on an F1 visa (including those with CPT or OPT authorization) are not eligible for this role.

Responsibilities

• 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

Benefits

• 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
• 56 hours of Paid Sick and Safe Time
• Jury duty leave
• On-site fitness facilities in some locations

What This Job Offers

• Career Level: Intern