Here is the full list of all 11 Job Simulator achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Finish the Gourmet Chef job
Play any job with a Job Genie cartridge
Make soup with soup in it
Finish the Office Worker job
Shred the JobBot toy in the Office Worker job
Scratch off a winning lottery ticket in the Store Clerk job
Read through the creds
Hit Job Bot with any item in the Museum
Finish the Auto Mechanic job
Finish the Store Clerk job
Grab the hidden glove in the Auto Mechanic job