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.
Dementia group homes and elderly care · Shintoshin, Chuo-ku, Saitama
Medical Care Service Company Inc. (MCS) specialises in dementia care. Established in November 1999, it has its head office in Saitama and a Tokyo office in Nishi-Gotanda, Shinagawa-ku. Gakken Holdings, listed on the TSE Prime Market, and the Development Bank of Japan bought all its shares in 2018; Gakken is now its main shareholder.
Its core brand is Ai no Ie, which the company ranks first in Japan for dementia group homes by homes and rooms. On 1 October 2026 it ran 343 group homes, more than 30 of them in Tokyo, plus Ensemble and Faminew care homes, small-scale multifunctional care and visiting nursing, and 19 sites abroad, mainly in China. It had about 7,500 employees in September 2025, about 170 of them foreign nationals, and sales of ¥42.5 billion in 2025.
Measured from the 22 listings Ranked has live for Medical Care Service. 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.
22
Office administrator at a private care home in Sumida, handling phone calls, visitors and general office work, with some simple help for residents. No care experience needed.
Office staff at a dementia care group home: visitors and phones, general admin, event notices and newsletter, ordering supplies and attendance system entry.
Drive users of a small-scale multifunctional care site between home and the facility on early or late shifts, and help with care work at the site.
Certified care worker at a small-unit dementia group home, giving residents physical care and daily-living support and proposing activities that widen their day.
Care worker at a dementia group home with nine residents per unit, supporting daily life by cooking, cleaning and doing laundry together with residents, plus walks and seasonal events.
Care worker at a dementia group home, supporting residents' daily life through cooking, cleaning and outings while gaining a care qualification at no cost.
Full-time care worker at a dementia group home, working mainly night shifts and looking after a unit of nine residents. A care qualification is required.
Care worker at a dementia group home with nine-resident units, supporting residents through everyday housework, snacks, seasonal events and walks.
Full-time nurse at a combined home-visit, day and short-stay nursing care service, providing visiting nursing and in-house nursing for 29 registered clients.
Sub-floor leader at a private nursing home with care, supporting the home manager, training staff and overseeing the quality of care delivered to residents.
Unit leader at a dementia group home: coordinates the unit's care staff, shapes care plans and events, and passes on dementia-care skills to the team.
Part-time physical therapist providing functional training for residents of a nursing-care residence, helping them keep up their everyday abilities.
Night-shift-only care worker at a dementia group home, responsible overnight for the care of up to nine residents: room rounds, cleaning and assisting residents as needed.
Care manager at a dementia group home: draws up individual care plans for each resident and runs care management so the plans carry into daily care.
Care manager at a dementia group home: assess each resident, write their care service plans and make sure the care team carries those plans into daily care.
Provide home-visit and in-facility physical therapy for a new visiting nursing station: basic movement training, exercise therapy and safe-transfer advice for families and staff.
Support residents of a small dementia group home with daily life, cooking, cleaning, outings and events, while earning care qualifications through a Tokyo training scheme.
Unit leader at a dementia group home, coordinating a care unit and its staff, shaping the care plan and events, and passing on dementia-care skills to the team.
Night-shift visiting nurse covering an eight-room hospice inside a care residence and emergency calls from patients at home, including end-of-life and pain-management care.
Physical therapist at a nursing-care residential home in Nerima, running functional training for residents to help them keep up their everyday abilities.
Cook meals for the residents of a small-scale multifunctional elderly care home, following recipes set by a dietitian, and order the ingredients.
Full-time physical therapist at a newly opened Medical Care Service visiting nursing station in Ota, providing rehabilitation in care facilities and clients' homes.