BESS Electrical Engineer

Electrical Engineer - BESS (Battery Energy Storage Systems)

Primoris Renewable Energy

Primary Responsibilities:

• Develop preliminary design concepts for Battery Energy Storage Systems (BESS) based on sound engineering principles.
• Provide technical documentation and support to Estimating, Business Development, and Proposal teams.
• Contribute to detailed design development for awarded BESS projects.
• Offer long-term design and optimization support for BESS systems throughout the project lifecycle.
• Create, update, and utilize electrical engineering calculation tools.
• Collaborate with Estimating, Procurement, Project Management, and Field teams to support design development and optimization.
• Guide AutoCAD designers in producing accurate BESS site layouts, single-line diagrams, and other technical drawings.
• Maintain and enhance a database of equipment used in BESS design.
• Support the development of construction details and Bills of Materials for various project work packages.
• Lead the design process from conceptual through to constructible stages across multiple BESS projects.
• Review utility interconnection documents, including facility studies, interconnection agreements, and power purchase agreements.
• Apply engineering principles to optimize costs for utility-scale BESS systems and maintain design matrices for future use.
• Provide engineering support to Procurement and Operations teams for awarded projects.
• Utilize company-approved tools and communication methods to ensure efficient collaboration with internal and external stakeholders.
• Improve workflow processes across engineering, procurement, scheduling, and project controls.
• Analyze historical project data and assist with material forecasting for upcoming BESS projects.

Education & Experience Requirements:

• Bachelor's degree in Electrical Engineering or a related field, or a minimum of 5 years of renewable energy field experience.
• At least 2 years of experience in utility-scale BESS or Solar PV design, or within the renewable energy industry.
• Proficiency with tools such as AutoCAD Civil 3D, PVsyst, SAM, ETAP, CYMCAP, PVSOL (BESS Design), and Python.

Preferred Skills & Abilities:

• Strong understanding of modules, racking, inverters, and design drivers for utility-scale BESS and PV systems.
• Ability to interpret manufacturer specifications, design parameters, and installation guidelines.
• Experience creating engineered BESS site plans and single-line diagrams (DC and AC systems).
• Excellent prioritization, multitasking, and follow-through skills with minimal supervision.
• Ability to thrive in a fast-paced environment while maintaining a positive and professional demeanor.
• High level of organizational skills and attention to detail.

Company Overview:

Primoris Services Corporation is a premier specialty contractor delivering critical infrastructure services across the utility, energy, and renewables sectors throughout the U.S. and Canada. We provide engineering, construction, and maintenance services that power, connect, and enhance society. Our projects span utility-scale BESS, renewables, power delivery, communications, and transportation infrastructure. We offer unmatched value to clients, a safe and entrepreneurial culture to employees, and innovation to the communities we serve.

Learn more at and follow us on social media @PrimorisServicesCorporation.

Benefits:

• 401(k) with employer match
• Health, Dental, and Vision insurance plans
• Paid time off
• 10 paid holidays
• Employee stock purchase plan
• Salary Range: $100,000 - $135,000 annually, based on experience, qualifications, and competencies

Equal Employment Opportunity Statement:

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

Agency Statement:

We do not accept resumes from third-party recruiting firms for this position. If you are an agency or search firm representative, please contact the Primoris Talent Acquisition Manager directly. Unsolicited resumes submitted to any member of our team will not be subject to placement fees. To become an approved vendor, please contact our HR department.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.