Japan has the second largest economy of the world and it has the record of paying the highest amount of labor charge per hour. And as one the safest countries to travel, the economy of Japan, in terms of nominal GDP, is worth US$5 trillion and a very high purchasing parity. Therefore, there are many employment opportunities available in the Japanese culture. Some of the best jobs that are available in Japan especially for foreigners are:
Teaching English 
Japan attracts many expats for teaching the English language. Japan has many entry-level teaching opportunities as there are few native people who are qualified enough to teach English as a foreign language. There also are many openings for mid-career level teaching opportunities, so the second largest economy of the world is an ideal place for novices who would like to Teach English as a Foreign Language (TEFL). In order to have a career as an English teacher, one needs to have a degree from a recognized university to get hired in most English teaching jobs in Japan. This is required to obtain visa. Previous experience might or might not be required.
Summer resorts jobs
The current trend shows an uprise in the number of foreigners in Japan working for various resorts. Working in a resort is fun as that helps foreigners to get an insight about the natural side of Japanese people. Something that they would not get to see while working in the cities and towns. In these resorts, all the staff members are expected to put in their best effort. However, during free time, foreigners can engage themselves in exciting activities like hiking, skiing, playing on the beach etc.
Pool attendant
The work of a pool attendant is to keep an eye on pools and areas near the beach for
safety of customers. A pool attendant also assists any visitor who is in some kind of problem. For foreigners, working as a pool attendant is great way to start learning Japanese. They also assist unattended or lost kids, warn customers who break rules and regulations, attend injured customers till the arrival of medical services, demarcating the zones that are inappropriate for swimming, answering customer queries etc.
Ski instructor
A cherishable experience at Japan would be working as ski instructor. Foreigners get to work in between the months of December to February and the main areas where such activities can be done in an accomplished manner are resorts in Hokkaido. Hokkaido is famous all over the world as a spot for amazing snowfall, which is ideal for skiing. Hokkaido is among the best and highest spots in Japan, so ski instructors get paid very well in here. There are free accommodations available for ski instructors with communal facilities.
Finance jobs
Tokyo is the main center of international finance and also there lies some of the largest banks extant all throughout the world. According to market capitalization, Nikkei 225 and indices or the Tokyo Stock Exchange is the world’s second largest. Any graduate with a marketing and finance background have good chances of having a strong career in the financial sector of Japan.
Apart from these, there are also career opportunities available in Japan. Before deciding upon anything, one can always search on the internet to find out about the current status of job options Japan has at the moment.