I have been working at Vinci full-time (More than 5 years)
Decent Salary and Exposure, Good opportunities for exposure to large scale projects worldwide.
Limited advancement for non French citizens
I applied in-person. The process took 2+ weeks. I interviewed at Vinci.
Very classical process : online ad, send your CV, fix a meeting, 1to1 interview with the Executive Director.
Interview last 40 minutes, as my background was familiar to my interlocutor, we could focus on projects I'll maage and orgnaisation to come.