Help build the next generation of systems behind Facebook's products. Facebook, Inc. currently has multiple openings in Seattle, WA (various levels/types): Production Engineer (137266J) Participate in design, implementation & ongoing mgmt. of major site apps & subsystems. Research Scientist (139668J) Help build the next generation of machine learning systems behind Facebook's products. Mail resume to: Facebook, Inc. Attn: AA-USIM, 1 Hacker Way, Menlo Park, CA 94025. Must reference job title & job code shown above, when applying.