You can apply for internship programs through the Facebook website at www.facebook.com/careers.
Deadlines differ based on the internship program.
https://www.metacareers.com/
Meta
Meta (previously Facebook)
1601 Willow Rd
Menlo Park, CA 94025-1456
Phone: 1 (650) 543-4800
Number of Interns: Varies
Compensation/Benefits: Paid
Duration: Varies
Academic Level: College Seniors, Graduate Students
Degree Track: Bachelor of Arts, Bachelor of Science, Master of Science, Doctor of Philosophy
Boston, MA
Menlo Park, CA
Mountain View, CA
New York City, NY
Seattle, WA
Dublin, Ireland
London, United Kingdom
Paris, France
São Paulo, Brazil