Applications are open now, until December 15, 2021 for "Residency at Xanadu" https://residency.xanadu.ai/
The Summer Residency Program is full-time, 4 months May-August, with remuneration in the 20k$ range for the 4 months.
Xanadu is a Canadian tech company headquartered in Toronto, building photonic quantum computers.
Xanadu projects are supervised by scientists, developers and engineers, most of whom have PhDs and substantial academic publication records.
Graduate students are encouraged to apply, Mitacs fellowships are an option, as are direct stipends in certain cases.
Fields of interest to Xanadu tend to be quite applied, please see https://residency.xanadu.ai/#topics