Most useful:

Model and Policeman - Kenia jobs will earn Double Photos at the Photo Parlour permanently.


Athlete - Johanan and Felicette - Chef jobs will earn Double Plates at the Ferris Wheel permanently.


Pop Star and Actress - symbolised jobs will earn Double Magazines at the Magazine Stand permanently



Meh:

Journalist - G.A.C and Astronaut jobs will earn Double Newspapers at the News Stand permanently.

Architect - Tyrre, Teacher and Scientist jobs will earn Free School MP Tuition Fees for all pets permanently.

?? Spy and Thief jobs will receive Half Price Prison fees permanently.

?? Clown and Fireman jobs will no longer need any Circus Tickets for the Circus mission permanently.

?? Programmer, Banker and Hacker jobs earn 2 for 1 Raffle Tickets at the Raffle permanently.

?? Veterinarian and Doctor jobs will earn Free Hospital treatments permanently.

?? Politician and Businessman jobs will earn Free Hotel stays for all pets permanently.

?? Soldier and Mechanic jobs will no longer need any Dentist Tickets at the Dentist permanently.