The phrase "a fitting role" is correct and usable in written English.
It can be used to describe a position or function that is appropriate or suitable for someone or something.
Example: "After reviewing her qualifications, we believe she would be a fitting role for the project manager position."
Alternatives: "an appropriate role" or "a suitable role".
It's a fitting role for writers.
"Baby Jane" offered a fitting role for a masochist, perhaps, but the only way to enjoy it is to become a sadist.
It was a fitting role for a man who had been educated at the best preparatory schools, and Yale University, where he was a member of an exclusive secret society.
Perhaps the biggest challenge for the club's current coach will be finding a fitting role for Luis Gil, who could be the key to unlocking Salt Lake's stuttering offense.
Today Venice is recognized as part of the artistic and architectural patrimony of all humanity, a fitting role for a city whose thousand-year economic and political independence was sustained by its role in global trading.
"But when you sit back, we've got to pinch ourselves a little bit and say, wow!" R.I.T., seeded 15th, has competed as the underdog, a fitting role for a program that does not offer athletic scholarships or have much history at the Division I level.
Jason Biggs was the main guest star, as the central suspect in the government's investigation; it's still hard for me to see him as anything other than a comedian, but he was good here in a form-fitting role as a smart-aleck geek.
As an American, I can see no more fitting role than going home and revving up the American people to action in more significant terms than we've ever seen.
But to be fitting role models, he argued, both countries had to do their best to ensure that the "title deeds of freedom" were strongly safeguarded within their own boundaries.
Phillips also takes a dim view of women in the public sphere, saying it is not "the ordinary and fitting role of women to work alongside men as their functional equals" outside the home in business, government and the military.
While I hated to lose him and would have moved him to a better-fitting role within my company if I'd had one—I respected his career goals and was glad to pass along a well-deserved reference.
