BESS Principal Engineer

About the role

We are seeking a highly skilled BESS Principal Engineer to lead the design and execution of large-scale energy storage projects. This is a unique opportunity to play a critical role in advancing battery energy storage systems that support the growth of renewable energy and grid reliability.

Responsibilities

• Lead the design and engineering of major components for large-scale energy storage projects, ensuring solutions are technically sound and aligned with project goals
• Review engineering drawings, identify inconsistencies, and implement improvements to enhance design quality and efficiency
• Diagnose and resolve technical issues, perform root cause analysis, and recommend enhancements for future designs and processes
• Develop detailed technical scopes of work to support procurement, contracting, and construction activities
• Possess strong leadership and project management capabilities, guiding projects from concept through completion while influencing innovation and best practices across teams

Requirements

• At least 3 years of experience in solar or photovoltaic engineering and/or construction
• Demonstrated expertise in one or more areas such as power electronics, battery storage design, substation design, or generation tie-in design
• Experience delivering energy storage projects, including battery energy storage systems
• Ability to independently manage complex technical work and make sound decisions with minimal supervision
• Proven experience supporting cross-functional teams and providing engineering leadership
• Strong communication skills, with the ability to translate complex technical concepts for a variety of audiences
• Solid project management abilities, including scheduling, risk management, and stakeholder coordination

Qualifications

• Familiarity with energy storage technologies, including battery chemistries, power conversion systems, and DC/DC converters
• Knowledge of safety and regulatory standards such as UL1973, UL9540, NFPA 855, NFPA 70E, NEC, and relevant building and fire codes
• Understanding of IEC standards related to energy storage and electrical systems
• Experience working with equipment vendors and integrating their solutions into large-scale projects
• Exposure to permitting processes and regulatory considerations for energy projects
• Strong analytical and problem-solving skills with a focus on continuous improvement
• Comfortable working in a collaborative, corporate environment across engineering, construction, and operations teams