Energy Storage Consultant

• Lead the preparation of proposals and the delivery of technical advisory services as an Independent Engineer or Owner’s Engineer for utility‑scale Battery Energy Storage System (BESS) projects in Japan.
• Contribute to technical reviews and due diligence activities for BESS projects, working collaboratively with experienced colleagues as part of a wider project team.
• Review key project documentation, including technical descriptions, calculations, drawings, and specifications, and support the identification and assessment of key technical issues, risks, and considerations.
• Participate in technical and commercial discussions with project stakeholders, including developers and internal subject‑matter experts, and prepare clear, well‑structured technical notes and meeting minutes.
• Support site‑related activities, such as due‑diligence site visits and witnessing or monitoring of Factory Acceptance Tests (FAT), Site Acceptance Tests (SAT), installation, and commissioning activities.
• Work closely with DNV’s Japan and APAC energy storage teams, as well as broader renewable energy experts, actively sharing knowledge and learning from multidisciplinary experts.

Responsibilities

• Flexible work arrangements for better work-life balance 
• Generous paid leaves (Annual leaves, Sick leaves)
• Medical benefits (Standard medical check-up, Maternity Health Care)
• Pension and Insurance Policies (Group Life Insurance, Health Insurance, Welfare insurance, Unemployment insurance, Accident Insurance)
• Training and Development Assistance (Training Sponsorship, On-The-Job Training, Training Programme) 
• Additional Benefits (Long Service Awards, Mobile Phone Reimbursement, Car Allowance, Commuting Allowance, Professional Membership Fees, Congratulation and Condolence allowance) 
• *Benefits may vary based on position, tenure/contract/grade level*

DNV is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without regard to gender, religion, race, national or ethnic origin, cultural background, social group, disability, sexual orientation, gender identity, marital status, age or political opinion. Diversity is fundamental to our culture, and we invite you to be part of this diversity

Qualifications

• 3–15 years of professional experience in energy storage, solar PV, or other energy projects.
• Bachelor’s or Master’s degree in Electrical Engineering, Renewable Energy Engineering, or a closely related discipline.
• Technical understanding of Battery Energy Storage System (BESS) architecture, key components, control systems, safety standards, and grid code compliance.
• Demonstrated experience in project execution, technical due diligence, design reviews, construction supervision, and/or commissioning activities in energy storage or solar PV projects.
• Strong analytical skills with the ability to critically evaluate engineering designs, technical documentation, and project risks.
• Excellent written and verbal communication skills, with proven customer‑facing experience.
• Ability to manage and lead multiple projects in parallel while meeting quality and schedule requirements.
• Design review or hands‑on design experience gained through EPC contractors, Independent Engineer (IE), Owner’s Engineer (OE), or developer organizations is an advantage.
• Familiarity with Japanese energy regulations, permitting processes, and utility interconnection requirements is an advantage.
• Proficiency in technical writing, reporting, and preparation of professional deliverables (e.g. technical reports, review notes, and client presentations).
• Native or fluent Japanese
• Fluent or business‑level proficiency in spoken and written English.

Security and compliance with statutory requirements in the countries in which we operate is essential for DNV. Background checks will be conducted on all final candidates as part of the offer process, in accordance with applicable country-specific laws and practices.

About Energy Systems
We help customers navigate the complex transition to a decarbonized and more sustainable energy future. We do this by assuring that energy systems work safely and effectively, using solutions that are increasingly digital. We also help industries and governments to navigate the many complex, interrelated transitions taking place globally and regionally, in the energy industry.