Off LinkedIn:
https://www.workwithindies.com/
https://xpgamejobs.com/jobs
https://gracklehq.com/jobs
https://games.industrygathering.com/index.html
On LinkedIn:
https://www.linkedin.com/company/game-on-recruiting/about/
https://www.linkedin.com/company/gamerecruiter/
https://www.linkedin.com/company/remotegamejobs/