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Manufacturing Engineer

EnerSys

Horsham, PA · Posted October 30, 2026

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  • Lean

About the job

EnerSys Advanced Systems (EAS) is a specialized division of EnerSys—a global leader in stored energy solutions for industrial applications. EAS focuses on cutting-edge energy solutions for the aerospace, defense, and medical industries . As we continue to grow, we’re looking for individuals who share a passion for these industries and want to be part of an innovative, dynamic team.

Certain positions at EnerSys Advanced Systems require access to information or technology that is subject to the International Traffic in Arms Regulations (ITAR) and other U.S. government security regulations. Candidates for these positions should be a “U.S. Person” under ITAR (U.S. citizen, lawful permanent resident, or a refugee/asylee) and/or otherwise comply with ITAR requirements for access rights to be considered for a position.

What We Offer:

Generous Time Off – 3+ weeks of paid time off, plus 11 paid holidays

Comprehensive Benefits – Medical, dental, and vision coverage for employees and dependents at a discounted rate

Financial & Career Growth – Life insurance, short-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan

401(k) Matching – 100% match at a 6% contribution level

Innovative Culture – We value excellence, teamwork, and long-term relationships with stakeholders, colleagues, and customers. Through innovative technology and ongoing training, we invest in our employees’ skills and career development.

At EAS, we don’t just build batteries – we power systems and devices that protect not only individual citizens but communities across the world.

If you’re excited about working in an innovative, fast-paced, high-tech environment, where your contributions make a real impact, we’d love to hear from you!

Learn More About EAS

Job Purpose

The Manufacturing Engineer I is responsible for development, implementation, and maintenance of manufacturing processes for lithium batteries of different types. Works with product engineers to ensure battery designs can be manufactured with minimal difficulty. Works with technicians to develop processes from scratch or to adapt existing processes and equipment to new products. Processes may include manual assembly operations, resistance welding, laser welding, ultrasonic welding, laser marking, cleaning, adhesive application, in-process inspections, and the operation of automated equipment. Supports daily production by troubleshooting and repairing equipment. Troubleshooting may involve clearing material mis-feeds, replacing worn components such as welding electrodes, identifying and replacing faulty wiring, sensors, actuators, motor drives, power supplies, and control panels, adjusting sensors, clearing robot faults, tweaking robot points, and modifying equipment for improved operation. Uses various software interfaces to aid in troubleshooting such as Rockwell Studio 5000. Creates and updates written work instructions for operators. Investigates, tests, and implements process improvements in a controlled AS9100 and ISO 13485 certified facility. Monitors production scrap rates and actively works to maximize yields.

Essential Duties and Responsibilities

Improve manufacturing processes to reduce scrap.

Troubleshoot and repair automated manufacturing equipment.

Adapt existing equipment to new and different products.

Specify custom automated equipment and ensure successful implementation.

Provide input to design engineers to improve product manufacturability.

Design manufacturing jigs and fixtures.

Create work instructions.

Qualifications

Minimum Qualification

Bachelor’s degree in a related engineering field.

0-3 years in a manufacturing environment.

Preferred Qualifications

Prior manufacturing experience.

Prior experience in lean manufacturing.

Experience in AS9100

Experience in ISO 13485

EnerSys provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Know Your Rights

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We use artificial intelligence to screen, assess and select applicants for open positions, including for the purposes of reviewing and ranking application materials and scoring answers to application questions. Accordingly, decisions about your application and eligibility for employment with EnerSys may be made based exclusively on the automated processing of the personal information that you submit in your application materials.