Mechanical Engineer

Mechanical Engineer EnerSys life insurance, paid time off, paid holidays, sick time, 401(k) United States, York, Commack Apr 04, 2026 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, including PTO and paid sick leave, 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!

Compensation Range:

$80,300

• $100,100 Learn More About EAS Job Purpose As a Mechanical Engineer at Bren-Tronics, part of EnerSys and a manufacturer of advanced portable power solutions, you will work in a fast-paced manufacturing environment developing sophisticated batteries, battery chargers, and related products.

You will work within the Engineering Development group on multidisciplinary teams to meet committed timelines, supporting multiple projects across various stages of development and creating multiple design concepts using appropriate manufacturing techniques, materials, processes, and tolerances. Essential Duties and Responsibilities

• Collaborate on the mechanical development of batteries, chargers, inverters and other related products.
• Analyze design for performance of the device during rigorous use in extreme conditions.
• Proficient with SolidWorks 3D CAD to develop assembly layouts and development of components including injection molded parts, contacts, printed circuit boards, sheet metal parts and other fabricated and purchased components.
• Engage and conduct design reviews for mechanical engineering projects.
• Monitor and track projects on the progress of engineering projects and maintain a personal action item list.
• Facilitate the entire lifecycle of the prototype and the early stages of new product build while being actively involved throughout the process.
• Partner, select and coordinate with suppliers to obtain quotes, build prototype component, implement product transition into production, and address technical challenges with subcontracted products.
• Conduct and coordinate first article testing of new products, troubleshoot any test results and provide detailed reports on results.
• Launch drawings and generate Engineering Change Orders for new and legacy products through formal document control system.
• Evaluate inspection reports on incoming components for conformance to design requirements. Make corrective action recommendations for non-conforming items.
• Support proposal efforts by analyzing customer requirements and developing conceptual layouts, drawings and budget projections.
• Analyze current products for performance and assess improvements in product effectiveness.
• Resolve challenges with legacy products upon completion of assembly and at suppliers. Qualifications
• Bachelor's degree in Mechanical Engineering, or similar technical degree.
• Minimum of 4 + years hands on experience developing, designing of electronic products.
• Experience in injection molding of plastic components.
• Battery packaging experience, engineering production industry.
• Strong knowledge of mechanical engineering principles, materials, and processes.
• Proficiency in Solid Work 3D CAD for modeling, drafting and analysis.
• Demonstrated strong teamwork with various organizations both internal and external.
• Effective communication skills with cross functional teams.
• Strong multi-tasking, attention to detail, written and verbal.
• Ability to accurately and thoroughly document processes, procedures, and training documents.
• General knowledge of control systems, electrical testing, and troubleshooting.
• Awareness of project need and capability to work in a project environment with deadlines.

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) 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.