Peak Energy Job Title: Project Engineer Location: Burlingame, CA or Broomfield, CO Department: Commercial (Projects Team) Reports to: Chief Strategy Officer Position Type: Full-time About the Company Peak Energy is the first American venture to advance globally proven Sodium-Ion battery systems as the storage standard for the new era of renewable energy on a resilient grid. Sodium-Ion is cheap, readily available and safe, making it the leading contender in a rapidly evolving market. Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, Apple, Powin, Enovix, Zipline, Solid Power, and Fluence.

We are backed by strategic investment and product partners such as TDK Ventures and Eclipse Ventures. We are a team of engineers, operators, entrepreneurs, and partners driven by a shared ambition to set the new performance standard for renewable energy and grid resilience.

About The Role

- Project Engineer As a Project Engineer, you’ll be responsible for the technical and engineering aspects of Peak’s projects. You’ll design site layouts, engage with EPCs, and ensure projects are technically sound, cost-effective, and optimized for execution.

What You'Ll Do (Responsibilities)

Serve as the customer-facing, technical arm of sales and execution, acting as the bridge between Peak’s engineering teams and external stakeholders translating complex technical concepts into clear, actionable insights for customers. Create and optimize site layouts, electrical designs, and conceptual engineering packages for utility-scale storage projects. Manage technical due diligence, including geotechnical, environmental, and interconnection studies.

Partner with EPC contractors to evaluate construction methods, cost estimates, and schedules. Support Project Managers in technical aspects of permitting and community engagement.

Requirements

, codes, and standards into design. Provide input into project financial models by translating technical assumptions into cost/performance outcomes. Contribute to RFP responses and bid packages with accurate technical content.

Qualifications

) Bachelor’s degree in Electrical, Mechanical, Civil Engineering, or a related field. 3–7 years of experience in engineering for renewable energy or power projects. Experience designing or supporting utility scale power projects Proficiency in site design, layout, and electrical system modeling tools including AutoCAD and Excel Understanding of Interconnection, codes/standards, and EPC contracting process.

Ability to collaborate across teams and translate technical details into project decisions. Strong problem-solving skills with attention to constructability and cost-effectiveness. Passion for renewable energy, sustainability, and driving positive environmental impact through technology innovation.

Preferred Qualifications

: Experience designing or supporting utility-scale battery storage projects. Experience designing, sizing and configuring utility scale BESS plants Knowledge of NFPA 855, UL 9540, and other relevant codes/standards. Experience working directly with EPCs on constructability reviews and cost estimates.

Background in commissioning support, QA/QC processes, or system validation for BESS Projects. Advanced degree in engineering or energy systems. Peak Energy is committed to building a diverse and inclusive workforce.

We strongly encourage women, people of color, and individuals from underrepresented groups to apply. We value skills, potential, and perspective over specific credentials.

About This Role

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