https://www.facebook.com/careers/jobs/a0I1200000JIaoqEAD/
https://www.facebook.com/careers/jobs/a0I1200000JZLyHEAX/
https://www.facebook.com/careers/jobs/a0I1200000JXbUBEA1/

High-Level Areas of Interest
Machine Learning Applications, Machine Learning Methods, NLP and Knowledge Representation, NLP and Machine Learning, NLP and Text Mining, Search and Constraint Satisfaction, Vision