Senior Project Engineer

Job Description

Energy Vault's focus is to deliver reliable, flexible power that supports the evolving needs of modern grids, communities, and large energy users. Since 2024, the Company has centered its strategy on an Independent Power Producer (IPP) model, developing, building, owning, and operating critical energy assets around the world.

Energy Vault operates globally, with headquarters in Westlake Village, California and Lugano, Switzerland, and regional development across North America, Europe, Asia, and Australia. The Company partners with utilities, grid operators, and large energy consumers to deliver infrastructure that strengthens grid reliability, enables renewable integration, and supports long-term energy security.

By combining asset ownership with advanced technologies and integration expertise, Energy Vault is building the next generation of critical energy infrastructure, delivering dependable power when and where it matters most.

Learn more at www.energyvault.com, explore recent updates in our Newsroom, and connect with us on LinkedIn, X, Facebook, Instagram, Vimeo, or YouTube.

Our Values

• We Commit: To Building a Better Future for Earth and All Its Beings.
• We Innovate: Cutting Edge Solutions to Accelerate the Unique Energy Aspirations of Our Clients.
• We Connect: To Build Genuine Relationships.
• We Deliver: Going Above & Beyond by Being Fast & Nimble.
• We Lead: With Authenticity and Purpose.

Your Impact as a Senior Project Engineer

We seek an experienced Project Engineer, BESS Projects to manage, optimize design and lead the execution of Energy Vault BESS (Battery Energy Storage System) projects. In this role, you will collaborate with project managers, construction managers, customers, outside vendors, AHJ and consultants. As we rapidly grow and deliver on more contracts worldwide, you will help document and build scalable processes, technology, and products. Energy vault operates as both an independent power producer (IPP) and an integrator for customer projects.

Your Mission

• Be responsible for project execution, which requires thorough understanding of scope, schedule, stakeholders and keeping all parties in sync.
• Identify gaps in scope & responsibility and work with stakeholders to address them to ensure project success. This will require a comprehensive understanding of the engineering, procurement, construction, and permitting process.
• Apply engineering principles and consult subject matter experts, as needed, to identify issues & drive solutions on projects.
• Specify equipment for projects as required, including Transformers, Switchgear, protection solutions, etc.
• Interface with internal (project managers, product engineers, sales team) and external stakeholders (utilities, AHJs, contractors, end customers) to ensure consistent communication.
• Review project design documents including single line drawings, communication diagrams, layouts, equipment test reports, etc.
• Plan and lead BESS project commissioning.
• Provide constructive feedback to improve internal processes and product.

Your Background

• 8 years of experience with a Bachelor's degree in an electrical or power systems engineering program, or 6 years of experience with a Master's degree in the same programs.
• Experience of leading project design, preferably in the building of large power stations or PV or other utility-scale power projects.
• 5+ years of BESS project experience, preferred.
• 3+ years of experience working on EPC projects.
• PE certification or equivalent, preferred.
• Familiarity in permitting processes with local authorities.
• Proficient in Microsoft Office tools (Excel, Word, PowerPoint).
• Willingness to travel domestically and internationally, up to 30%.
• Comfortable in fast-paced, rapid growth environments.
• A passion for sustainability, our mission, and our vision is a bonus!
• Must successfully pass a pre-employment background check.
• Energy Vault participates in E-Verify.

Benefits of Powering the Future with Energy Vault

• Annual bonus plan.
• Restricted Stock Units (RSUs).
• 401K employer matching.
• Comprehensive medical, dental, and vision plans for employees and family.
• Flexible Spending Account.
• Company-paid Life insurance, Short- and Long-term disability insurance.
• 8-weeks for Paternity leave.
• Generous holiday allowance.
• Flexible time off plus sick leave.
• Reimbursement for home office equipment, phone, and internet expenses.

$119,000 - $150,000 a year

The range, $119,000 to $150,000, reflects the target new hire salary for the position across all U.S. locations.

Join Us in Empowering Change

At Energy Vault we are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants. We believe inclusion creates opportunity for collaborative excellence through diversity of thought. We invite individuals of all genders, races, identities, ethnicities, sexual orientations, national origins, abilities, protected veteran status, religions, educational and socioeconomic backgrounds to explore employment with our organization.

Apply now and become a catalyst for change at Energy Vault!