Have you tried
Crazy Jimbo's Airline
Requirements for Cessna 210 FO
ATPL or CPL with ATPL theory
Multi Engine Instrument Rating (NDB, VOR, ILS, LLZ)
Cessna 210 type rating or Cessna 182RG type rating with C210 differences course
300hrs Total Time
Previous experience as C210 FO in airline ops desirable
Serriously mate, you have a better chance if you stay in europe if want to start flying jets then here.
CC