The phrase "a role which allows" is correct and usable in written English.
You can use it when describing a position or function that provides the opportunity or permission to do something.
Example: "She has taken on a role which allows her to influence company policy and drive change."
Alternatives: "a position that enables" or "a function that permits".
All, hopefully, in a role which allows me prolonged and personal contact with Jude Law.
Having gone to such lengths to acquire a foreign language, you may well be looking for a role which allows you to venture overseas to make good use of it, but opportunities also exist at home.
"Ultimately, I'd like a role which allows me to look at design through an operational and material perspective, at how a can company improve the design process and how it can change operationally.
Forest Whitaker gives a barnstorming performance in a bitter, juicy plum of a role, which allows him effortlessly to steal the scene in the London film festival's opening movie.
Success is not just about getting to the 'top': I chose not to climb the executive ladder and instead work in a role which allows me to make a significant contribution to the humanitarian sector while still being able to spend time with my young daughter.
Within that staggering number of security-cleared individuals, a much smaller number would have a role which allowed them to access Siprnet.
She completed undergraduate and graduate studies in international relations and political science, and was also appointed by then Secretary of State Condoleezza Rice as the first American public diplomacy envoy, a role which allowed her to travel to six countries to help foster understanding of American society and democratic principles.
He seemed bemused that a role which allowed him to strut his outsize talent had not come along sooner.
Those advantages come from the flexibility first ladies are afforded by their role, which allows them to stay out of partisan debates and restrict their public appearances, all the while benefiting from unfettered access to presidents and perceived closeness to them.
His defenders retaliated by devising a more complicated image of their man, one in which irony played a crucial role, which allowed for an element of deliberate provocation, and which insisted on making a separation between private opinions and public writings.
Previously, Pre-Registration House Offiners (PRHOs) in anaesthetics had a supernumerary role which allowed them to receive one-to-one teaching and supervision from a consultant anaesthetist.
