Senior Mechanical Engineer EnerSys United States, Pennsylvania, Reading 2366 Bernville Road (Show on map) Sep 25, 2026 EnerSys is a global leader in stored energy solutions for industrial applications. We have over thirty manufacturing and assembly plants worldwide servicing over 10,000 customers in more than 100 countries. Worldwide headquarters are located in Reading, PA, USA with regional headquarters in Europe and Asia. We complement our extensive line of Motive Power and Energy Systems with a full range of integrated services and systems. With sales and service locations throughout the world, and over 100 years of battery experience, EnerSys is the power/full solution for stored DC power products. Job Purpose EnerSys has a dynamic job opportunity available for an Applications Engineer in the Energy Systems group located in our corporate office in Reading, PA. This individual will interact with customers, engineering, marketing, customer support, sales and suppliers to provide product support and ensure designs meet or exceed expectations. An integral part of this position is responding to daily technical inquiries received via phone calls and through a general mailbox. Essential Duties and Responsibilities

Support internal and external customers with engineering, technical information and installation information

Understanding standards (IEEE, ASCE, etc) as they relate to customer requirements

Processing custom sales orders

Drafting support using AutoCAD and SolidWorks

Creating BOM's for new kits and batteries in BaaN and SAP

Authorize / approve ECO's, drawings, and designs

Support Nuclear safety related projects

Qualifications

A bachelor's degree in related engineering field or related discipline

2 or more years of experience in a related engineering role; Electromechanical is desired.

Proficiency with AutoCAD and SolidWorks.

Knowledge of standby power equipment design, industry standards and quality procedures

Effective communication skills and interpersonal skills

Above average knowledge of the Microsoft Office Suite.

The ability to manage multiple tasks in a dynamic work environment

Working knowledge of lead-acid or other battery chemistries

The ability to manage multiple tasks in a fast-paced work environment requiring a high level of attention to detail.

General Job Requirements

Generic 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 Know Your Rights (Spanish)