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Sr. PRODUCT ENGINEER

East Penn Manufacturing
Ann Arbor, United Statesfull_timeVerifiedPosted 24 Jul 2025

About the role

Get to know East Penn!

Navitas Systems LLC, a leader in comprehensive energy storage solutions, was formed in 2011 with the merger of MicroSun Innovative Energy Storage Solutions and MicroSun Electronics, and the acquisition of lithium battery company A123 Systems’ Government Solutions Group. In 2019, East Penn Manufacturing, one of the world’s leading battery manufacturers, acquired majority interest in Navitas Systems. In SEVEN remarkable decades, East Penn has grown from a one-room shop with a product line of five automotive batteries to one of the world’s leading battery manufacturers with over 10,500 full-time employees, 515 product designs, operations around the world, and hundreds of awards for industry excellence.

 

At our Navitas facilities we engage in the research, design, development, and manufacture of advanced lithium cells and energy storage products and systems for both commercial customers and U.S. Government/military customers. We invest in our people, they are and always will be the heart of this company. Are you ready to join a family-owned enterprise committed to honoring the contributions of everyone? Then Navitas is the right place for you.

Overview

Navitas is ready to invest in you! We are seeking a Product Engineer in Ann Arbor, Michigan that will be responsible for the design, development, release, and validation of lithium-ion battery modules and packs for customized industrial and military applications. This position will work closely with the product development engineering team, key suppliers, test engineers, prototype technicians, customers, program managers, and operations leaders to deliver new product that meets or exceeds technical and business objectives.

Responsibilities

  • Conduct requirements reviews, test readiness reviews, and design reviews to ensure that the product being developed meets all stakeholder requirements.
  • Drives compliance to customer requirements and maintains compliance matrix records against baseline throughout product development cycle.
  • Maintains changes to requirements, performs impact analysis, and assists PM in tracking scope creep
  • Strongly supports other key functional engineering groups with their tasks (ME, EE, SW, BMS) to complete the total product design, validation, and release.
  • Create models, prints, electrical schematics, PCBA layouts, and BOM for design in a revision-controlled state throughout the development and production launch process.
  • Uses common methodology to define critical characteristics and inspection criteria for incoming components, assemblies, and final assemblies
  • Create and release assembly and functional test specifications related to the battery system and is subsystems
  • Support supplier evaluation and selection.
  • Create, support, and update DFMEAs and DVPRs as required.
  • Directly manage prototype creation, design validation, and production validation testing.
  • Work with Business Development to obtain product requirements and customer approvals.
  • Drive closed-loop handling of all issues to prevent propagation of risk, prevent recurrence of failures, and to drive continuous improvement.
  • Provide cost and timing quotations for work proposals for cell, module, and pack development and validation.
  • Performs in a manner that will prevent errors and omissions.
  • Provides advisory support and assistance to the department manager as needed.
  • Responsible for meeting team targets and key performance indicators.
  • Follow all safety guidelines and operate in a safe manner.
  • Physical presence on the job is essential and necessary.
  • Other duties as assigned by management.

Qualifications

Education and Experience

  • Bachelor’s degree in Mechanical, Electrical, Chemical, or Systems Engineering.
  • Minimum of 3 years of product development and design release to production experience within a phased-gate style project management system.
  • Minimum of 1 years of experience in battery system projects.

Knowledge, Skills and Abilities

  • Comfortable supporting US military-funded work and building products for military testing and use.
  • Battery system product development experience.
  • Excellent verbal and written communication skills.
  • Experience in the selection, validation, and integration of mechanical, electrical, and software elements into end-user product.
  • Broad engineering knowledge in Mechanical, Electrical, Systems, and Industrial engineering with a strong focus on at least one discipline.
  • Practical experience of Solidworks CAD software for design management and review
  • Practical experience in the design and application of structural parts fabricated from a varie

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Company

East Penn Manufacturing

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