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Est. Monthly
Estimated €2,514
Posted July 19, 2026 · 20 days agoLast seen August 7, 2026Deadline August 19, 2026

Administrative Assistant

Administrative Assistant I (FTA GS-3)
Shibuya, Japan
Onsite · Finance & Accounting
Full-time · Mid-Level
English, Japanese
No People Management
Bachelor
1 year experience
How this salary compares
Salary Context: Administrative Assistant

Hover or tap a row for full statistics (EUR / month on this chart).

Salary analysis

Compared with the selected benchmark ("Market Average: Mid-Level Level"), this listing's salary midpoint is about 92% lower. The offer sits below the benchmark range (€2,285–€2,741). Range-width comparison is limited because one of the salary bands is incomplete. This benchmark is based on 8 comparable listings.

Monthly salary comparison for Administrative Assistant
MarketLower bound (25th percentile)MedianUpper bound (75th percentile)
Market Average: Administrative Assistant€2,248/per month€2,501/per month€2,741/per month
Pay in our data — not quoted in ad (Mid-Level)€210/per month€210/per month€210/per month
About the role

Reporting to the Operations Services Manager, the Administrative Assistant is responsible for supporting cash management, asset management, invoicing and general administration work at the UNU-Centre Tokyo office. 1. Accounting and Finance support - Submit invoices of the ERP’s Payable module, thereby ensuring adherence to appropriate financial procedures - Assist in Year-End closing by preparing finance documentation and raising GL journals following the official guidelines - Create/update manuals for internal use to improve administrative efficiency - Liaising with other UNU offices and institutes for cost allocation 2. Cash management - Withdraw and deposit cash at the local bank - Check JPY deposits and provide information on the remittance for the UNU Treasury - Check deposits for UNU publications and provide the supporting documents for the UNU Treasury - Prepare bank statements for fund transfer 3. Asset management - Review and update the Asset management database in a timely manner - Review tag number issuance requests and ensure the whole workflow to register a new asset is completed - Prepare and organize documentation for additions or disposals of the assets - Verify assets annually and biannually in accordance with SOP. 4. Invoicing - Create, review, or finalize invoices for UNU Centre Tokyo - Directly contact other UN agencies for HQ building department for billing and taking care of irregular cases. - Monitor the payment statuses, thereby ensuring the outstanding receivables are collected timely - Raise journal entries for inter-office/agency transactions while coordinating with billing units and UNU-wide institutes or other UN agencies - Issue invoice numbers for ad-hoc-based billing activities and ensure the necessary information is smoothly provided for the Treasury team 5. Support for Travel Unit - Help the travel unit with creating TR and TC when needed, clarification of the travel policy interpretation, and documenting the local operational manuals for efficient procedure - Assist in collecting and compiling the information for the annual DSA survey 6. Operational and administrative duties - Prepare and organize documentation for consumption tax exemption - Create Requisitions for the HQ building and other UNU Centre Tokyo units - Assist the procurement unit in checking and or translating documentation and updating the supplier information - Support other units for internship stipend payments - Replenish office supplies - Update the UNU intranet for the operational manual of mail/courier services and any other procedures for efficient workflows - Testing or exploring the ERP system and giving feedback for improvement - Support for domestic and international couriers 7. Perform other duties as assigned by supervisor. Qualifications: 1) Education and certification: Completed secondary education, OR High School Diploma, OR Bachelor’s degree preferably in Administration, Finance, or a field relevant to the position 2) Required skills and experience: Secondary Education or High School Diploma with 3 years OR Bachelor’s degree with 1 year of experience in administration and finance related roles. Experience in administration work is an asset; Good Excel spreadsheet skills, including the use of functions and formulas, and experience in handling ERP systems; Knowledge and experience of basic accounting and finance; Result-oriented, self-motivated and “hands-on” with the ability to prioritize work and multi-task. 3) Language Requirements: Fluency in English is required; Good command of oral and written Japanese is required; Knowledge of another UN official working language is an asset.

Job Details

Responsibilities

  • Submit invoices via ERP Payable module and ensure financial procedure adherence
  • Assist in Year-End closing and prepare finance documentation
  • Create and update internal administrative manuals
  • Liaise with other UNU offices for cost allocation
  • Manage cash deposits and withdrawals at local banks
  • Update and verify the Asset management database according to SOP
  • Create and finalize invoices for UNU Centre Tokyo and monitor receivables
  • Support the Travel Unit with requests and policy interpretation
  • Prepare documentation for consumption tax exemption
  • Create procurement requisitions for HQ building and other units
  • Support internship stipend payments and replenish office supplies

Requirements

  • Secondary Education or High School Diploma with 3 years of experience in administration and finance related roles OR Bachelor’s degree with 1 year of experience
  • Good Excel spreadsheet skills, including the use of functions and formulas
  • Experience in handling ERP systems
  • Knowledge and experience of basic accounting and finance
  • Result-oriented, self-motivated and “hands-on” with the ability to prioritize work and multi-task

Skills & Technologies

Microsoft ExcelERP systemsBasic AccountingFinance

Education Level

Bachelor

Recruitment Process

  1. 1
    Assessment exercise
  2. 2
    Competency-based interview
  3. 3
    Background checks
  4. 4
    References
Seen 22 hours agoContent Complete
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