Full-Time

Test Engineer

Deadline 7/22/27
East Penn Manufacturing Company

East Penn Manufacturing Company

Manufactures lead-acid batteries and energy storage

No salary listed

Ann Arbor, MI, USA

In Person

Bachelor's

Category
QA & Testing (1)
Required Skills
Microsoft Office
Python
VBA
Requirements
  • A bachelor's degree in Electrical, Mechanical, or Computer Engineering is required.
  • At least 1 year of work experience in product testing and validation is required.
  • Demonstrated skill in designing and writing test control programs in LabVIEW or similar test software is required.
  • Experience working with Controller Area Network is required, preferably using CANalyzer or similar software.
  • Proficiency in Microsoft Office is required.
  • Data report automation experience using Excel macros, Visual Basic for Applications, Python, or similar tools is required.
  • The ability to read and comprehend instructions and follow established procedures is required.
  • The ability to follow all safety guidelines and operate safely is required.
  • Physical presence on the job is essential and necessary.
Responsibilities
  • Review and update requirements and test specifications, collaborating with the development team as necessary.
  • Perform functional testing of cells, battery modules, electronics, software, and full packs.
  • Execute product verification test plans and work with engineering to develop test cases and procedures.
  • Support production acceptance test hardware, procedures, and reports for battery pack testing.
  • Manage daily assignments and priorities of engineering technicians, test equipment suppliers, and test laboratories in support of product development goals.
  • Perform root cause analysis of test failures and recommend corrective actions to the development team.
  • Assist in new project bids and proposals regarding testing, feasibility, scope of work, cost, and timing.
  • Provide advisory support and assistance to the department manager as needed.
  • Meet team targets and key performance indicators.
  • Participate in activities needed to support the management functions of the team.
  • Perform other duties as assigned by management.
Desired Qualifications
  • Work experience in battery cell, module, and/or pack-level testing and validation.
  • Experience with design validation planning to customer requirements using Design Failure Mode and Effects Analysis and Design Verification Plan and Report.
  • Familiarity with battery cycling equipment, including its programming, maintenance, and operation.
  • Experience with environmental testing such as shock, vibration, and thermal testing.
  • Experience in battery safety testing using UN DOT 38.3 and SAE J2464.
East Penn Manufacturing Company

East Penn Manufacturing Company

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East Penn Manufacturing makes and sells batteries, mainly lead-acid energy storage for automotive, industrial, and specialty uses under the Deka brand. Lead-acid cells store chemical energy and deliver electrical power in battery packs for vehicles and industrial equipment, produced at the world’s largest single-site lead-acid facility. The company stays private and family-owned, differentiating itself with a long-running culture that emphasizes recycling, workforce and community values, and reinvestment, while offering a broad product range. Its goal is to provide reliable energy storage solutions and steadily expand capacity and applications in the energy storage market.

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

Lyons, Illinois

Founded

1946

Simplify Jobs

Simplify's Take

What believers are saying

  • April 2026 Temple expansion adds $110 million capacity and 48 Texas jobs.
  • March 2025 Deka Ready Power launch strengthens maintenance-free forklift and industrial offerings.
  • 2025 Armor Alloy and UL1973 certifications improve datacenter and reserve-power competitiveness.

What critics are saying

  • East Penn still faces the $22 million DOL wage verdict and ongoing appeals.
  • Navitas Systems cut 82 jobs in 2026, signaling weak lithium demand and restructuring.
  • Lead-acid demand erodes as lithium forklift vendors win share; a stranded-factory risk follows.

What makes East Penn Manufacturing Company unique

  • Largest single-site lead-acid battery factory in the world anchors scale and cost advantages.
  • 1946 recycling heritage and Deka brand create deep manufacturing and distribution loyalty.
  • Broad portfolio spans motive power, reserve power, datacenter, lithium, and gel batteries.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Holidays

Paid Vacation

401(k) Company Match

Profit Sharing

Company News

PR Newswire
Mar 6th, 2025
New Deka Ready Power Batteries For Maintenance-Free Material Handling Operations To Be Featured At Promat

East Penn Manufacturing Co. is launching the NEW Deka Ready Power product family at the ProMat 2025 show in Chicago, IL.LYON STATION, Pa., March 5, 2025 /PRNewswire-PRWeb/ -- East Penn Manufacturing Co. is launching the NEW Deka Ready Power product family at the ProMat 2025 show in Chicago, IL. The Deka Ready Power family of batteries support the ever-growing need of maintenance-free products for Motive Power applications by offering both Lithium and Gel technologies, providing best-in-class value and lowest Total Cost of Ownership.The Deka Ready Power Lithium is designed for demanding heavy-duty environments, ensuring efficient, reliable maintenance-free power with reduced downtime in demanding environments. New technological enhancements feature welded busbars for reliability, active cooling for thermal management, and individual pack Battery Discharge Indicators (BDI) for safety. Built to UL 2580, 1998, 991 standards, the Deka Ready Power Lithium battery features robust battery cells with low internal resistance to operate in higher ambient temperatures (40°C) at full capacity (350 amps), and a new BMS designed for 24/7 operations.The Deka Ready Power Gel is the ideal maintenance-free lead technology for light and medium duty applications

Benzinga
Feb 23rd, 2023
East Penn Manufacturing Co. Receives Industry Award For Eight Consecutive Years

East Penn Manufacturing Co. has earned the prestigious MVS (Most Valuable Supplier) Award for 2022.LYON STATION, Pa., Feb. 23, 2023 /PRNewswire-PRWeb/ -- East Penn Manufacturing Co. has earned the prestigious MVS (Most Valuable Supplier) Award for achievements in 2022. The MVS Award is granted by the industry's trade association, MHEDA (Material Handling Equipment Distributors Association) to less than 10% of all member companies. This is the 8th consecutive year that East Penn has earned the MVS Award