You might well get a visa but you will face the same issue when it comes to getting a job. You should consider if it is possible to get this removed if the facts are as you say they are, before committing money, effprt and time to become a commercial pilot. The odds of getting a job are low enough a it is without having issues such as this to deal with. Even if you dont tell your employer, the first ramp id you apply for will turn this up.