Midwave, Inc.
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Packing, Shipping and Warehouse Support

Deliver one-of-a-kind painting kits to our customers

Part-time

Responsibilities

This part-time role involves inspecting, packing and shipping Paint Yours products. Each made-to-order kit has different contents, so you will use a dedicated inspection system to check and prepare every item individually.

Key responsibilities

  • Inspect and pack products
  • Check kit contents using our inspection system
  • Create shipping labels and arrange dispatch
  • Check and replenish supplies, and keep the workspace organized

Why we are hiring
As the business grows, order volumes are increasing and our packing and shipping team is expanding. We are looking for someone who can support day-to-day fulfillment while helping build a stable team structure, so we can reliably deliver more orders without compromising quality.

About Midwave
Midwave operates Paint Yours, a service that turns treasured photos into one-of-a-kind painting kits. Our small team handles everything from planning and sales to customer support. We actively use AI and automation tools as we expand beyond Japan into overseas markets, with a focus on South Korea.

Requirements

  • Basic computer skills, including Google Sheets and Slack
  • A careful approach to work with an emphasis on accuracy
  • The ability to prioritize and adapt to changing situations
  • The ability to communicate effectively with team members

Preferred skills and experience

  • Experience in packing, shipping or dispatch management in e-commerce or logistics
  • Experience managing on-site operations in a warehouse, store or similar environment
  • Experience managing part-time staff or shift schedules
  • Experience managing inventory and supplies, procurement and ordering
  • Experience improving workflows or creating operating manuals
  • Experience improving efficiency with spreadsheets and other tools
  • Business-level English

Employment terms

Employment type Part-time; full-time employment can be discussed
Primary location Warehouse: Petit Maison Hiroo 1F, 5-10-11 Hiroo, Shibuya, Tokyo
A 4-minute walk from Hiroo Station
Working hours From 3 days per week and 4 hours per day, on a shift basis
Compensation JPY 1,300–1,800 per hour
Salary reviews and bonuses Available, depending on business performance and individual evaluation
Days off and leave Based on the shift schedule
Probation period 3 months
Employment terms and benefits remain unchanged during the probation period.
Benefits
  • Full social insurance coverage; eligibility for part-time staff depends on working hours
  • Commuting expenses covered up to JPY 30,000
  • Paid leave
  • No dress code
  • Computer, monitor and other equipment provided
  • Complimentary drinks
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