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.
Make soup with soup in it
Shred the JobBot toy in the Office Worker job
Play any job with a Job Genie cartridge
Finish the Auto Mechanic job
Grab the hidden glove in the Auto Mechanic job
Read through the creds
Finish the Store Clerk job
Scratch off a winning lottery ticket in the Store Clerk job
Hit Job Bot with any item in the Museum
Finish the Gourmet Chef job
Finish the Office Worker job