For international students studying computer science in the U.S., getting an internship is often the key to starting a career here. Compared to applying straight for a full-time job, having internship experience gives you more confidence in interviews and makes employers more interested in you. Besides sharpening your technical skills, internships also help you get a feel for how work happens in the U.S.
It’s best to start preparing early. When you write your resume, don’t just list courses or programming languages you know. Focus more on projects you’ve done and what your role was. For example, talk about what you built, which tools you used, and how you handled challenges. These kinds of details stand out way more than just saying “familiar with XYZ.” For interviews, practicing coding problems is a must—LeetCode is the go-to. Also, don’t skip system design and behavioral interviews; those count a lot too.
A lot of students only look for internships at big companies, but smaller firms, startups, and even research labs on campus can have good openings too. Check out LinkedIn, Handshake, WayUp, and your school’s career fairs. Alumni connections can help as well—sometimes a referral from someone you know matters more than sending out a hundred resumes.
Visa stuff is a big question for many. Most F-1 students use CPT or OPT to intern, so make sure to talk to your school early about the rules and timing. Some companies don’t take international students because of visa issues, but many tech companies do, especially for summer internships. Plenty of students end up with return offers this way.

Once you get an internship, be proactive. Sometimes you won’t get clear instructions, so you need to find work yourself or ask your mentor. Don’t just wait around. Communication is key—whether it’s writing reports or joining code reviews, clear and regular updates help people notice your work.
All in all, landing a CS internship in the U.S. takes prep, timing, and a bit of luck. Start early, try different channels, don’t be discouraged by setbacks, and keep building experience. Doing well in an internship makes finding a full-time job way easier later on.