Energy Storage Engineer

Responsible for supporting the engineering, design, and execution of utility-scale battery energy storage system (BESS) projects. This role performs routine engineering tasks, applying foundational engineering principles to prescribed techniques and procedures. The Engineer I assists with project layouts, technical deliverables, equipment evaluations, and data analysis to ensure safe, reliable, and cost-effective BESS designs.

Company Overview

Mas Tec Renewables, comprised of Wanzek Construction, IEA Constructors and White Construction, combines over 20+ years of renewable energy construction experience. Depending on your position and project, you may work for one or more of our companies over your career with us.

We embrace diverse perspectives among our employees and across all levels of our business, including our suppliers, community partners, and clients. We have built a multidimensional workforce that brings valuable differences in perspectives, work ethics, and approaches to our organization. By collaborating across departments, we foster innovation and encourage everyone—from interns to executives—to share their ideas and make an impact. Our goal is to create a respectful work environment where all employees feel valued, included, and empowered to become innovative leaders in our industry.

The Mas Tec Renewables market sector is part of the Mas Tec Clean Energy & Infrastructure business segment. Mas Tec’s Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors. Our industrial expertise includes building products manufacturers, decarbonization, power generation facilities, manufacturing plants and mining. In infrastructure, we specialize in general heavy civil construction, underground utilities, structures, electrical work, material production, roadways, bridges, specialty pavement overlays, environmental projects and commercial buildings.

Our renewables sector focuses on solar, wind and battery storage. Sustainability and safety are foundational to our culture and influence everything we do.

Mas Tec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments.

Essential Job Functions:

• Promote and comply with all Company safety policies and procedures
• Support the implementation of lessons learned and industry best practices with a mindset of continuous improvement
• Create and optimize preliminary battery energy storage system (BESS) layouts under guidance from senior engineers
• Prepare and review engineering deliverables including drawings, reports, specifications, and limited-scope studies
• Conduct routine research and develop recommendations for BESS equipment and materials
• Develop familiarity with departmental design guides, engineering standards, codes, and Mas Tec Renewables procedures
• Support compliance with Company engineering standards, quality standards, and processes
• Support value engineering efforts by assisting with design reviews and identifying improvement opportunities
• Coordinate with internal project team members and external engineering consultants as directed by project leadership
• Contribute to preparation of less complex engineering deliverables such as drawings, reports, specifications, and studies of limited scope
• Collect, organize, and manage engineering data to support design decisions
• Prepare basic engineering calculations following standard methods…