Ranked is a job board for foreign and bilingual engineers in Japan — every Tokyo job and company scored on visa sponsorship, Japanese level, salary and prestige.
Seijo Ishii began in 1927 as a grocery store in Seijo, Setagaya-ku, Tokyo, and became a supermarket in 1976. It now has more than 200 stores, in formats ranging from street-level shops to station buildings, department store food halls, shopping centres and office buildings. Its head office is in Minatomirai, Nishi-ku, Yokohama, and its business covers supermarkets, importing, wholesale, food manufacturing and restaurants.
The company imports over 90 percent of its wine itself and makes prepared dishes, bread and sausages in central kitchens in Machida, Tokyo and Yamato, Kanagawa. It is a Lawson group company. It had 9,205 employees as of 1 April 2026, 1,556 of them full-time staff.
Measured from the 12 listings Ranked has live for Seijo Ishii. Japanese level, visa signal and skills are AI-graded from each posting and can be wrong — confirm against the employer's original posting before applying.
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Part-time sales and cashier staff at Épicerie Bonheur Seijo Ishii in Otemachi Tower: customer service, shelf restocking, freshness checks, register and bagging.
Part-time sales and cashier staff at Seijo Ishii in Roppongi Hills: customer service, restocking, freshness checks, register and bagging for a varied local and visitor clientele.
Part-time sales and cashier staff at a Seijo Ishii supermarket inside JR Shinjuku Station: customer service, shelf restocking, freshness checks, register and bagging.
Part-time sales and cashier staff at a Seijo Ishii supermarket inside Tokyo Station: customer service, shelf restocking, freshness checks, register and bagging.
Part-time sales and cashier staff at a Seijo Ishii imported-food supermarket: register work, shelf stocking and displays, product advice and best-before date checks.
Part-time evening sales and cashier staff at a Seijo Ishii supermarket by Meguro Station: customer service, shelf restocking, freshness checks, register and bagging.
Part-time sales and cashier staff at a Seijo Ishii supermarket in Atago Green Hills: customer service, shelf restocking, freshness checks, register and bagging.
Part-time cashier at a Seijo Ishii supermarket in Azabu-Juban: ringing up purchases, serving customers at the register and bagging each order quickly and accurately.
Part-time sales staff at a small Seijo Ishii supermarket: restocking shelves from the stockroom, checking the freshness of food, and answering customer product questions.
Part-time deli kitchen staff at Seijo Ishii in Roppongi Hills, assisting with cooking and plating deli dishes in the in-store kitchen, plus some shelf stocking and customer service.
Part-time deli kitchen staff at a Seijo Ishii supermarket in Lumine Shinjuku, preparing deli dishes and bento in the in-store kitchen, from plating up to full cooking.
Part-time deli kitchen staff at a Seijo Ishii supermarket in Azabu-Juban, preparing deli dishes and bento: plating at first, then cooking once familiar with the work.