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IoT Device Engineer

Expected annual salary
¥4–12 million (annual salary)
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Recruitment for this position is currently closed because we have filled the planned roles. We may reopen recruitment in the future. Pre-register to receive an update when applications reopen.

Role overview

We are looking for an IoT Device Engineer to build and operate gateway infrastructure connecting customer sites to the cloud in Greenphard's IoT control systems for freezing, refrigeration and air-conditioning equipment. Working with hardware and cloud engineers, you will help build the technical foundation for products at the forefront of Physical AI and GreenTech.

Your work

Main mission: Build and operate gateway infrastructure connecting customer sites to the cloud for Greenphard's IoT control systems. Set up gateways for individual sites and develop cloud interface software.

Key tasks

  • Install and configure Linux or custom firmware on embedded systems, including BOX-M / BOX-P gateways.
  • Set up gateways and provide on-site support at factories, logistics facilities and other customer sites.
  • Develop and maintain Python cloud interface software, including MQTT and REST APIs.
  • Automate system administration and software updates with Linux shell scripts.
  • Collaborate with hardware and cloud engineers.
  • Monitor IoT system stability and troubleshoot issues.

* Business travel and installation work at customer sites are required. Frequency and locations will be discussed during the interview process.

What you bring

Required skills & experience (at least 1 year each)

  • Experience installing and configuring Linux or custom firmware on embedded systems.
  • Proficiency with Linux shell utilities, software updates and package management.
  • Python programming for cloud API integration, data processing or scripting.
  • Business-level English for reading, writing and meetings. English is the common language of our multinational team.

Preferred skills & experience

  • C or Rust programming experience, or a strong desire to learn.
  • Electrical circuit / PLC setup and collaboration with field application engineers.
  • Conversational Japanese.

Who we look for

  • Enjoy understanding systems from hardware to cloud and solving field problems.
  • Globally minded and happy working with a multinational team.
  • Enjoy on-site troubleshooting.
  • Results-oriented, with the ability to deliver high-quality work at speed.

Work environment & benefits

Location
Head office in Minato-ku, Tokyo. The office may relocate as the company grows.
Working arrangements
Flexitime, with core hours from 10:00 to 16:00. Remote work available once a week.
Holidays & leave
Saturdays, Sundays and public holidays, plus summer and year-end/New Year holidays.
Benefits
Full social insurance coverage
Our approach
Work hard, play hard. Take responsibility while working flexibly and staying healthy.

Hiring process

  1. STEP 1Apply
  2. STEP 2Application screening
  3. STEP 3Interviews (multiple rounds)
  4. STEP 4Offer

* Please apply through the application form and attach your CV and career history.