I like my job

For my work, I am constantly traveling to small towns in my country, and is very fun, I am driving while listen to music, but in that respect is something that saddens me a lot, see a bunch of stray dogs in my area there are many people scrambling to curb the population of dogs but have been real difficult.

Your English Good...

I like my job

for About my work, I am constantly/ continously traveling to small towns in my country, and it is very fun, I driving while listen to music,I listen to music while I drive and but there is something that saddens me much a lot, I see a lot of stray dogs in my country. Many there are many people struggle struggling to control the population of dogs but it has have been very difficult.

I like my job

For my work, I am constantly traveling to small towns in my country, and is very a lot of fun.  I driving while listen to music while driving, but there is something that saddens me a lot.  I see a lot of stray dogs. in my country There are many people struggling to control the population of dogs, but have it has been very difficult.

You used the phrase "in my country" in the first sentence, so repeating it in the second sentence is redundant. Not grammatically wrong, but unnecessary.