Test Technician

Peak Energy

Job Title: TestTechnician, ESS

Location: Sacramento, CA and Burlingame, CA. This position will be based in Burlingame, CA through early 2027 to support onboarding, then will permanently transition to Sacramento, CA.

Department: ESS Engineering

Reports To: Senior Manager, Test Engineering

Position Type: Full-time

About Peak Energy

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, SunPower, Fluence, and Enovix. 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 - Test Technician, ESS

Peak Energy is looking for an Test Technician to join our Energy Storage Systems (ESS) team and work at the forefront of the development of our gigawatt scale energy storage systems.

This role will be responsible for hands-on assembly, integration, and testing of energy storage system prototypes at our prototype facility in the San Francisco Bay Area.

This person will leverage technical expertise and practical skills to play a key role in building and optimizing energy storage system prototypes, contributing to the development and validation of next-generation energy storage solutions.

What You'll Do (Responsibilities)

• Work closely with engineers and project managers to assemble, integrate, and test energy storage system prototypes according to project requirements and specifications.
• Conduct hands-on assembly and installation of battery modules, power electronics components, control systems, and other hardware components to build complete energy storage system prototypes.
• Perform wiring, cabling, and soldering tasks to connect electrical components and subsystems, ensuring proper electrical connections and functionality.
• Assist in the setup and configuration of testing equipment and instrumentation for prototype testing, including data acquisition systems, sensors, and monitoring devices.
• Conduct functional tests, performance tests, and validation tests on energy storage system prototypes to verify compliance with design requirements and performance targets.
• Troubleshoot and debug issues encountered during prototype assembly, integration, and testing, and collaborate with engineering teams to implement corrective actions and improvements.
• Document assembly procedures, test procedures, and test results, and maintain accurate records of prototype builds, modifications, and configurations.
• Adhere to safety protocols and best practices for handling hazardous materials, electrical equipment, and testing environments, ensuring a safe and compliant work environment.

What You'll Bring (Qualifications)

• Associate degree or technical certification in electrical engineering, mechanical engineering, or a related field; bachelor's degree preferred.
• 3+ years of experience as a technician or assembler in a manufacturing or engineering environment, with hands-on experience in prototype assembly and testing.
• Strong technical skills and proficiency in reading schematics, technical drawings, and assembly instructions, with the ability to interpret and follow complex instructions.
• Experience working with electrical components, power electronics, batteries, and electromechanical systems, with knowledge of battery energy storage systems being a plus.
• Proficiency in using hand and power tools for assembly, wiring, soldering, and mechanical tasks, with a strong attention to detail and quality.
• Excellent communication and teamwork skills, with the ability to collaborate effectively with multidisciplinary teams and stakeholders.
• Willingness to learn and adapt to new technologies, processes, and tools.

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. If you're excited about this role but your experience doesn't look perfect on paper, we still want to hear from you.
Our Core Values

• Speed Through Focus - Move fast but understand why. Focus on the goal, don't sacrifice quality.
• Mission Over Self - It's about the greater good; confident humility. Take ownership and accountability.
• Face the Brutal Truth - Transparency, honesty, big picture curiosity. Fearless decision making.
• Be a Good Person - Kindness, collaboration and teamwork.

Compensation & Benefits

The hourly rate for this role is $35-50/hr with actual pay varying based on work location, experience, and skills. Our competitive benefits package includes:

• Flexible time off
• Comprehensive medical, dental, and vision coverage
• Strong 401(k) plan
• Equity opportunities
• Many great work perks

Join us to thrive in a supportive environment while making a meaningful impact in the energy sector!

At Peak Energy Technologies Inc., we believe that a diverse and inclusive workplace makes us a more capable, innovative, and competitive company. We welcome people who represent diversity in their backgrounds, ethnicities, cultures, and experiences. Peak Energy Technologies Inc. is an equal opportunity employer, aiming to reach our company's full potential by cultivating an inclusive workforce. We do not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, citizenship, marital or family status, disability, gender identity or expression, veteran status, or any other legally protected status.