Job searching

Googling "Teaching Jobs in Japan" was how I got started! It's mostly all English teaching jobs, but there's various types available - teaching to kids, business people, teaching at an actual school vs in a company classroom, etc etc. It depends on what you're looking for but there are a lot of resources out there. Do read reviews about which companies are best because some are amazing and others aren't so great. 

If you want to find a job different from teaching but something in Japan, this website has a job search option. You can find it at the bottom of the page - WeExpats Jobs.