Senior BESS Engineer

Who are we looking for and why work at Natural Power?

The Senior BESS Engineer serves as a key resource within the Construction team, assisting in the review of Battery Energy Storage System (BESS) projects and providing technical due diligence to support the advisory team. The role will contribute to the technical review of BESS projects and co‑located renewable energy portfolios for investors, financing parties, developers, and project owners across all stages of the asset lifecycle.

• Lead and contribute to the technical review of BESS projects and portfolios for investors, financing parties, developers, and project owners
• Lead and contribute to writing and reviewing due diligence and independent engineering reports focused on energy storage technology and systems
• Review BESS project designs, system configurations, and integration studies for code compliance, industry standards, and project requirements
• Evaluate BESS system specifications including battery chemistry, power conversion systems (PCS), thermal management, and battery management systems (BMS)
• Assess performance models, cycle life analyses, degradation assumptions, and state‑of‑health projections for energy storage assets
• Develop skills in storage technology reviews as a core area of expertise, including standalone and co‑located (solar + storage) configurations, grid services capabilities, revenue stacking strategies, operating agreements, electrical engineering, and financial model reviews
• Conduct site visits for BESS and co‑located renewable energy projects across development, construction, and operational phases
• Responsible for the on‑time, on‑quality, and on‑budget delivery of tasks assigned to you
• Provide clear technical advice and communicate complex BESS engineering and risk topics to clients, investors, and lenders
• Demonstrate good communication skills, both oral and written, vertically and across the organization
• Maintain and improve internal project databases, technology trackers, and knowledge management resources
• This position may require up to 20% travel.

• Bachelor’s degree from an accredited university or college in Engineering or a related technical discipline
• 5+ years of experience in solar project design, engineering, or development, with at least 2 years in a role involving technical review, independent assessment, or consulting advisory work. Candidates with 3–4 years of highly relevant experience may be considered at the Engineer level
• Working knowledge of BESS technology
• Familiarity with relevant codes and standards as applied to energy storage.

• Advanced degree and EIT certification preferred.
• Experience in independent engineering, technical due diligence, or consulting roles for BESS projects
• Familiarity with solar technology and co‑located solar + storage configurations
• Experience in more than one renewable energy source
• Experience with travel and project site visits

Compensation for this role typically ranges from $110,000 to $170,000 annually, with flexibility based on your experience, skills, and unique contributions. We know the perfect candidate doesn't always look the same on paper. If you're passionate about driving the clean energy transition and believe you have something to offer, we'd love to hear from you, even if you don't meet all of the criteria listed above.

We will offer an engaging, collaborative and fast‑paced environment and an excellent benefits package, including a competitive 401(k) plan, medical, dental, vision, life, LTD and STD insurance, HRA, FSA, paid parental leave, 11 holidays (6 public and 5 floating) and paid time off.

We have been pioneers of positive renewable change at Natural Power for 25 years. If you’re looking for a job in the renewable energy industry, we could be just the place to advance your career.

Our values are at the very heart of what we do every day. By working with us, you’ll be joining a diverse international community of experts who are innovative, inclusive, and supportive of your own personal development. We also provide the highest quality of expertise, innovation and client commitment globally.

Natural Power is an equal‑opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status or disability status.