Mechanical Design Intern, Energy Storage Systems

Peak Energy; San Francisco (CA); On-site; USD 35,817 - 46,838; Part time

Benefits offered by this job

Flexible time off

Medical coverage

Dental coverage

Vision coverage

401(k) plan

Equity opportunities

Job summary

Peak Energy is seeking a Mechanical Design Intern to contribute to our Energy Storage Systems team. You will assist in mechanical designs of sodium‑ion storage solutions and collaborate with design, analysis, manufacturing, and test groups to bring concepts to reality.

Ideal candidates are hands‑on, eager to learn, and pursuing a mechanical engineering or equivalent degree, with a foundation in mechanical/thermal engineering and basic power electronics knowledge. US work eligibility is required.

Qualifications

• Pursuing a mechanical engineering, engineering physics, or equivalent degree.
• Strong grasp of 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 and sustainability.
• Eligible to work in the U.S.

Responsibilities

• Focus on design areas of need, including module enclosure, adhesives, plastic component design, high current conductors, and harnessing.
• Interface with thermal and structural analysts and other design functions to inform decisions.
• Drive and participate in rapid prototyping and testing.
• Support validation of Peak products from concept through field deployment.
• Ensure a smooth transition from maturing product to mass production.
• Maintain a team spirit and a can‑do attitude.

Skills

Mechanical design fundamentals

Prototype building

Team collaboration

Communication skills

Education

Pursuing mechanical engineering or equivalent

Tools

3D CAD

CATIA V6

Siemens NX

MATLAB

FEA

CFD

Job description

Peak Energy is seeking a Mechanical Design Intern to contribute to our Energy Storage Systems team. You will assist in mechanical designs of sodium‑ion storage solutions and collaborate with design, analysis, manufacturing, and test groups to bring concepts to reality.

Ideal candidates are hands‑on, eager to learn, and pursuing a mechanical engineering or equivalent degree, with a foundation in mechanical/thermal engineering and basic power electronics knowledge. US work eligibility is required.