Mobile Software Engineer Intern (Summer 2026)

Square is a company that builds integrated, omnichannel solutions to help sellers manage their businesses effectively. They are looking for a Mobile Software Engineer Intern to collaborate with fellow developers in creating high-quality mobile applications, ensuring product reliability, and contributing to innovative product features.

Responsibilities:

• Collaborate with fellow mobile developers to develop, test, and release high quality apps for our users
• Ensure Block's products work right, every time, by using testing, continuous integration, and in-depth code reviews
• Create interactions and APIs that promote trust, increase security, and make it harder to do the wrong thing
• Contribute to the success of your team's projects and development
• Envision entire new products, features, and flows that are inspired, considered, and magical

Requirements:

• Pursuing degree in Computer Science, Electrical Engineering, Math or related technical field, graduating between May 2027 and May 2030. We also consider recent bootcamp graduates and engineering training participants within three months of completing program/training requirements
• Previous internship or project experience building apps for Android or iOS
• Programming experience in one or more object-oriented languages, including: Kotlin, Swift, Java, and Python