There are various international airlines who conduct cadet pilot programmes. You can find articles providing about the same here:

https://www.cae.com/civil-aviation/aviation-professionals/become-a-pilot/our-pilot-training-programmes/jet-airways-cadet-pilot-programme/

https://www.cae.com/civil-aviation/aviation-professionals/become-a-pilot/our-pilot-training-programmes/indigo-cadet-pilot-programme-international-pathway/

https://www.flightdeckfriend.com/airline-pilot-jobs/cadet-airline-pilot-programs/