As a low time no experience pilot with thousands of similarly qualified co-applicants this conviction will see your CV in the bin faster than a Ryanair 737-200 taxi.
If you leave it off your details then you will be breaking your contract of employment and thus liable to instant dismissal for your entire career with that company should anyone ever blow the whistle.
The press would just love to come up with an expose of an airline pilots who was also a drunk driver.
Basically you are totally screwed and I would not bother trying to enter the profession particularly at this difficult time.
WWW