Here you can find some useful links for jobs in mathematics:

https://www.mathjobs.org/jobs/list

https://www.europeanwomeninmaths.org/offer

https://euro-math-soc.eu/

https://www.ewmnetherlands.nl/phd-positions-and-subscription-lists/

https://gecogedi.dimai.unifi.it/positions/

http://postes.smai.emath.fr/current/index.php