╰─ ./eh.rb
{"_id"=>{"$oid"=>"59edc036b2d95838569be5f8"},
 "terms"=>1,
 "llp"=>"Doer",
 "rank"=>"",
 "morale"=>11,
 "name"=>"Corinna Vincent",
 "skills"=>{"Medical"=>1, "Vehicle"=>1, "Survival"=>1, "Leader"=>1},
 "gender"=>"F",
 "age"=>22,
 "career"=>"Mountainman",
 "upp"=>{"str"=>3, "dex"=>3, "end"=>4, "int"=>8, "edu"=>8, "soc"=>9},
 "upp_s"=>"334889",
 "careers"=>{"Mountainman"=>1},
 "dob"=>1394026,
 "origin_planet"=>"Birach",
 "group"=>"Dragons"}
╭─ ytti@eng0   ~                                                                                                      11:13:57 
╰─ cat eh.rb
#!/usr/bin/env ruby
require "json"
require "pp"
people_file = "file.json"
k = JSON.parse(File.read(people_file))
pp k.find { |e| e["career"] == "Mountainman" }
╭─ ytti@eng0   ~                                                                                                      11:14:00 
╰─