I am not familiar with this breed. I assume this is a mixed breed that is Boxer and Labrador?
My answer is don't write checks your butt can't cover. if you are someone who goes on long vacations; why the heck did you get a dog?
I think you should think long and hard about the commitment you made.
Large dogs(especially Labradors) do well with children because they are patient. But at 2 months, they are large puppies and can do large damage. I would NOT leave my 2 month old puppy with someone unless it was permanent. What will happen if your pup's play is a bit rough and misinterpretted as aggression. I know of a standard poodle who, as a pup, destroyed a very expensive French Provential Sofa. Big Puppies, play big. There are not too many people who will have soft hearts and remember, "it's just a pup"!
Okay, my opinion is that if you are gone a lot; I would find your puppy a new home. He's still young and partially trained; if he were to go to a shelter, he'd be adopted to a home quickly. And the Humane Shelters screen people very well before they can adopt. And these are NO KILL shelters. I have volunteered for several and the dogs are well cared for, loved, walked, fed, bathed and get their living quarters cleaned daily and have toys,fresh water and blankets at all times. You will need to make a donation when you bring him in. Sorry, but dogs are pack animals by nature, none of them like being alone or away from their family. Quite often, they get depressed and won't eat. it's not too late to reverse your decision to have a companion, better now, as a pup than later when it will be more traumatic for him. Good luck.