Product Engineering Intern

East Penn Manufacturing Company • Ann Arbor, MI

6d • Onsite

About The Position

Navitas is ready to invest in you! We are currently seeking a Product Engineering Intern to join our team for a Fall 2026 internship. We are looking for a motivated and detail-oriented Product Engineering Intern to support the development and manufacturing of advanced lithium-ion battery systems. This role provides hands-on experience in product design, validation, manufacturing support, and cross-functional collaboration within a fast-paced battery manufacturing environment. The intern will work closely with engineering, quality, and manufacturing teams to help improve product performance, reliability, and scalability. Candidate must be lawful permanent resident or US Citizen and be able to work on site in Ann Arbor, MI

Requirements

• Currently pursuing a Bachelor’s or Master’s degree in Mechanical Engineering, Electrical Engineering, or related field
• Must be a US Citizen or be a valid green card holder
• Strong analytical and problem-solving skills
• Basic understanding of lithium-ion battery fundamentals (electrochemistry, thermal management, BMS concepts)
• Proficiency in Microsoft Excel
• Ability to work on-site in Ann Arbor, MI

Nice To Haves

• experience with data analysis tools (MATLAB, Python) preferred
• Familiarity with CAD software (SolidWorks, NX, or similar) is a plus

Responsibilities

• Support design, validation, and release of lithium-ion battery modules and pack components
• Assist in conducting performance testing, validation testing, and failure analysis of battery cells and systems
• Analyze test data using tools such as Excel, MATLAB, or Python to identify trends and recommend improvements
• Collaborate with manufacturing engineering to resolve production issues and implement process improvements
• Create and maintain engineering documentation, including BOMs, drawings, test plans, and reports
• Participate in root cause analysis (RCA) and corrective action initiatives
• Support prototype builds and pilot production runs
• Assist in DFMEA, PFMEA, and design reviews
• Ensure compliance with safety and regulatory standards related to lithium-ion battery systems

What This Job Offers

• Career Level: Intern