Shape The Future of Energy, Together.

Through our OPV business, we are transforming windows and buildings into power-generating infrastructure. Because this is a field where no established answers exist, we seek individuals who think independently, act decisively, and commit to continuous learning.

 

We value the determination to see challenges through.

Those who confront complex problems with persistence and carry solutions to completion will thrive here.

 

Flexibility and creativity are essential.
In the evolving world of OPV, progress comes from those who experiment, test, learn, and develop optimal solutions through disciplined innovation.

 

Initiative matters.

In a fast-moving environment, value is not created by waiting for direction. We look for people who set clear goals and move forward with ownership and accountability.

 

Curiosity and cross-disciplinary learning are equally important.

Chemistry, electricity, and physics intersect in intricate ways. Those who reach beyond their expertise and continue expanding their knowledge will excel.

Open Positions

Open Positions

New Energy Business (ST-OPV) – Product & Technology Development

Employment will be with GSI Creos Corporation, with assignment to Ouroboros Power Harvesting Co., Ltd.

Location

Kawasaki, Kanagawa (Tokyo Area), Japan

Remote work available

Compensation & Benefits

In accordance with GSI Creos Corporation policies

【Salary】 Determined based on experience and capabilities

【Bonus】Twice per year

【Salary Review】Once per year

【Allowances】Family allowance, overtime allowance, commuting allowance, and others

( Probationary period applies )

Working Hours

9:00 – 17:30 (7.5 hours per day)

Holidays & Leave
  • Full two-day weekend (Saturday and Sunday)
  • National holidays
  • Year-end and New Year holidays (5 days)
  • Annual paid leave
  • Special leave (e.g., condolence leave)

Benefits
  • Comprehensive social insurance
  • Employee savings plan
  • Employee stock ownership plan
  • Mutual aid programs

Responsibilities

You will play a central role in advancing clean energy technology, working across the full development cycle of semi-transparent organic photovoltaic (ST-OPV) cells and modules. This includes structural design, component optimization, prototyping, performance and reliability evaluation, and field demonstration projects.

 

Key responsibilities include:

  • Design and evaluation of ST-OPV materials, modules, and power/control systems for practical application
  • Identification of customer technical challenges and proposal of effective solutions
  • Development of product concepts and specifications aligned with customer needs and real-world deployment
  • Exploration of new applications and markets leveraging ST-OPV technology, and support of business strategy and marketing initiatives
  • Design of manufacturing processes for domestic production, development of mass production technologies, and establishment of supply chains

Qualifications

【Required Experience & Skills】
  • R&D experience in organic semiconductors (organic electronics) or photoelectric conversion materials/devices
  • Experience in solar cell (organic or inorganic) design, module development, component development, or manufacturing

【Preferred Experience & Skills】
  • Chemistry (materials, electrical, coating, analytical fields, etc.)
  • Engineering (mechanical, electrical, semiconductor, thermodynamics, materials mechanics, etc.)
  • Information science/engineering
  • English communication skills

【Candidate Profile and Skills You Will Develop】
  • Strong communication skills (Japanese and/or English)
  • Ability to set clear goals and follow through to completion
  • Logical thinking and critical thinking skills

Application Process

Please submit your resume and work history (CV) by mail or email to the address below. Be sure to include your contact details, such as email address and mobile phone number.

Only candidates selected after document screening will be contacted regarding next steps.

Personal information submitted will be used solely for recruitment purposes. Application materials will not be returned.

Application Contact

GSI Creos Corporation: Human Resources Department – Recruitment Team

Shiba Park First Building 16F

3-8-2 Shiba, Minato-ku, Tokyo 105-0014, Japan

Tel: +81-3-5418-2132

Email: saiyo@gsi.co.jp