Space bounty hunter? Think Han Solo and go from there. It isn't asking much for you to be creative with your own character.
Han Solo was a smuggler, not a bounty hunter.
Boba Fett was a bounty hunter as was his father Jango Fett.
Are there only humans on the bounty hunter team?
Do they collect bounties from just anyone or do they go after criminals?
How did people become members of the team?
What kind of ship did they fly in?
Where they wanted in systems for what they did?
Do they take in reformed criminals?
Do they have a no kill policy?
What targets did they go after? Small time crooks, child support avoiders and the like or space pirates?
Where they often broke, swimming in cash or above breaking even?