Junior IT Support & Help Desk Specialist

Tokyo, Japan (MJHQ)
5 - IT & Information Security – IT Services & Support Team /
Full Time, ENG JD /
As a Junior IT Support team member, you will provide technical support to users of various technologies including desktop PCs, notebook PCs, mobile devices, network printers, and other office equipment. You will assist in IT projects,  improve service quality through documentation and process improvements, and support daily IT operations.


    • Provide excellent customer support to employees.
    • Monitor and respond quickly to incoming IT support requests.
    • Maintain the helpdesk and manage the ticket backlog.
    • Assist with PC hardware and software support.
    • Perform PC provisioning for replacements or new users.
    • Diagnose and resolve PC faults and issues (hardware and software).
    • Track and manage IT-related assets and software licenses.
    • Produce user documentation and guides for IT services.
    • Assist with IT-related employee onboarding and offboarding processes.


    • Basic understanding of Windows OS (Windows 7, Windows 10, MacOS).
    • Familiarity with Microsoft Office products and Microsoft Outlook/Exchange or O365.
    • Basic knowledge of troubleshooting and problem resolution.
    • Ability to learn and adapt to new technologies quickly.
    • Good communication skills with colleagues and clients.
    • Strong organizational skills and attention to detail.
    • Willingness to ask questions and seek help when needed.
    • Ability to follow instructions and procedures accurately.

Language Requirements

    • Business-level English
    • Business-level Japanese


    • As part of a diverse team, you'll be working primarily in English with talented employees from 29 different countries.
    • Mujin's engineering team is structured to emphasize small teams with broad responsibilities, leaving you the ability to make decisions and implement new technologies.

Work Location
Tatsumi office: 3-8-5 Tatsumi, Koto-ku, Tokyo, 135-0053 Japan

Working Hours
8:45~17:45 (Includes 1-hour break)

2 full days off per a week (Saturday, Sunday)
Holidays scheduled on the Company’s calendar
Paid Leaves
Congratulation/Condolence, Maternity/Childcare, Family Caregiver Leave

Expected Salary
Flexible depending on experience and skills

Commuting Allowance
Social Insurance
No dress code (You can dress casually)
Buffet lunch (Free) ⇒Check in Mujin blog
Drinks and Snacks (Free) / High-end coffee machine (Free) ⇒Check in Mujin blog
Gym facilities in the office⇒Check in Mujin blog

3-8-5 Tatsumi, Koto-ku, Tokyo 135-0053, Japan
Nearest Station: Tatsumi Station, Shinonome Station

Work Hours
8:45 - 17:45 (with a 60-minute break)

・Flexible, depending on experience and skills
・Salary revision twice a year
・Additional bonuses or incentives may be available based on performance

・Two days off per week (Every Saturday and Sunday)
・Annual paid leave
・Year-end vacations
・Celebration or condolence leave
・Family caregiver leave
・Maternity leave
・Childcare leave
・Other holidays as defined by the company

Company Benefits
・Flexible dress code policy
・Commuting allowance
・Social insurance (including Employment, Industrial Accident Compensation, Health Insurance, and Pension)
Free buffet lunch every workday
Free vending machines (offering drinks and snacks)
High-end coffee machine
Exclusive Employee Gym Access
・Monthly team dinner support

Relocation Support
If you relocate from outside of Japan, we will provide the following support.
・Visa sponsorship
・One-way flight to Japan
・Shipping expenses covered up to a specified limit
・Temporary housing assist
・Permanent housing assist