First things first - go and get your 1st class medical. If you fail it then your problems are all solved.
So called "pilot shortage" is not about 200h FOs. It is all about experienced capitans. There is no shortage of fATPL pilots. Expect fierce competition.
While not necessarily a show-stopper your weight may affect available selection of training equipment and instructors. If you decide to go Dutch and learn to fly in c152, then with full tanks you have about 50kgs left for an instructor.