Job Description, Responsibilities & Requirements
About the Position
Energy Storage Consultant
Location: Yokohama-Shi, Japan
Business: Energy Systems
Position type: Full Time
Contract type: Permanent Employee
Job ID: 6579
Overview
At DNV, we are the independent expert in assurance and risk management. Driven by our purpose, to safeguard life, property, and the environment, we empower our customers and their stakeholders with facts and reliable insights so that critical decisions can be made with confidence.
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.
About the Role
As an Energy Storage Consultant, you will 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. Your responsibilities will include:
- Contributing to technical reviews and due diligence activities for BESS projects.
- Reviewing key project documentation, including technical descriptions, calculations, drawings, and specifications.
- Supporting the identification and assessment of key technical issues, risks, and considerations.
- Participating in technical and commercial discussions with project stakeholders.
- Supporting 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.
- Working closely with DNV’s Japan and APAC energy storage teams, as well as broader renewable energy experts.
Requirements
- 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.
What We Offer
- 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
About the Company
Since 1864, DNV has been dedicated to safeguarding life, property, and the environment. Today, we remain at the forefront of new technologies and techniques to help our customers transform for a more sustainable future.
At DNV, you can expect to deliver career and industry-defining work. You’ll be given the time to build your network, the resources to support your development, and the freedom to satisfy your curiosity and desire to learn.
Application Process
To apply, submit your CV and any other required documents through our careers page. Make sure your application is fully completed and tailored to the specific job listing.
Diversity, Equity, and Inclusion
At DNV, our commitment to Diversity, Equity, and Inclusion is not only an ethical choice but also a business decision. Diversity, fairness, and a sense of belonging are a source of strength for our people, our business, and our customers, and help us to deliver on our purpose, vision, and values.
Working Here
At DNV, you become part of a world-leading company where we know and live our purpose; to safeguard life, property, and the environment, with the opportunity to tackle global change through your work.
Contact Information
For more information or to apply, visit our official job search page.