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Mechanical Design Intern (Winter 2027)

Peak Energy
CompanyPeak Energy
CategoryEngineering
LocationBurlingame
RemoteOn-site (inferred)
EmploymentNot stated
LevelIntern
SalaryNot stated by the employer
Posted10 Jul 2026
Last verified2 Aug 2026
SourceEmployer career page (greenhouse)
Applications are handled by the employer, not by us.Apply on the employer's site →
Description
About the Job   Peak Energy is looking for a Mechanical Design Intern to join our Energy Storage Systems (ESS) team and work on mechanical designs of our utility scale sodium-ion energy storage systems (ESS). You will be supporting mechanical system and component design and will work with other design, analysis, manufacturing and test teams to realize your designs. You are hands-on, highly motivated and excited to learn.     Responsibilities:   Focus on design areas of need, which may include: module enclosure, adhesives, plastic component design, high current conductors, communications harnessing   Interface tightly with partners such as thermal and structural analysts and other design functions to inform design decisions   Drive and participate in a culture of rapid prototyping and testing   Support validation of Peak products from concept through field deployment   Ensure a smooth transition from maturing product to mass production   A great team spirit and get-it-done attitude. No job is too big or too small.      Minimum Qualifications:   Pursuing a mechanical engineering, engineering physics, or equivalent degree   Strong grasp mechanical and thermal engineering fundamentals   Basic understanding of power electronics and electrical fundamentals   Familiarity with 3D CAD software   Experience with building prototypes   Passion for renewable energy, sustainability, and driving positive environmental impact through technology innovation.   Eligible to work in the U.S.     Preferred Qualifications:   CATIA V6 or Siemens NX experience   Familiarity with simulation or analysis tools like MATLAB, FEA, or CFD   Peak Energy Core Values   Speed Through Focus : Prioritize what matters most and execute quickly without distractions.   Mission Over Self: Put the company's mission and team success ahead of individual interests.   Face the Brutal Truth : Embrace honesty, even when it’s uncomfortable, to make informed decisions.   Be a Good Person : Treat everyone with respect and integrity, fostering a positive and ethical work environment.   The pay for this role is $30/hr. Our competitive benefits package includes flexible time off, comprehensive medical, dental, and vision coverage, a strong 401(k) plan, and equity opportunities. 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. 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 identi
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