Mechanical Engineer

Enersys; Commack (NY); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Generous PTO

Comprehensive benefits

Financial & career growth

401(k) matching

Innovative culture

Job summary

EnerSys is seeking a Mechanical Engineer to join Bren-Tronics, part of EnerSys, a manufacturer of advanced portable power solutions. You will work in a fast‑paced manufacturing environment, developing batteries, chargers, and related products within the Engineering Development group to meet committed timelines across multiple projects.

The role emphasizes multidisciplinary collaboration, design review participation, and hands‑on prototype work from concept through production, using SolidWorks

Qualifications

• Bachelors degree in Mechanical Engineering or equivalent.
• Minimum of 4+ years hands-on experience in developing electronic products.
• Experience in injection molding of plastic components.
• Battery packaging experience in engineering production.
• Strong knowledge of mechanical engineering principles, materials, and processes.
• Proficiency in SolidWorks 3D CAD for modeling, drafting and analysis.
• Demonstrated teamwork with internal and external teams.
• Effective communication with cross-functional teams.
• Strong multitasking, attention to detail, and documentation skills.
• Awareness of project needs and ability to work under deadlines.

Responsibilities

• Collaborate on the mechanical development of batteries, chargers, inverters and related products.
• Analyze design for performance under extreme conditions.
• Proficient with SolidWorks 3D CAD to develop assembly layouts and components.
• Engage in design reviews for mechanical projects.
• Monitor project progress and maintain action items.
• Support prototype lifecycle and early stages of new product builds.
• Coordinate with suppliers for quotes and prototype components.
• Conduct first article testing and report results.
• Launch drawings and manage Engineering Change Orders.
• Evaluate inspection reports for conformance to design requirements.
• Support proposals with customer requirements and budget projections.
• Analyze current products for performance improvements.
• Resolve challenges with legacy products after assembly and with suppliers.

Skills

SolidWorks 3D CAD

Mechanical design

Injection molding knowledge

Battery packaging

Cross-functional teamwork

Documentation skills

Prototyping

Education

Bachelor7s degree in Mechanical Engineering

Tools

SolidWorks

Job description

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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!

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

• Must be able to stand for long periods of time
• Must be able to differentiate colors.

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.

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.

Nearest Major Market: Long Island
Nearest Secondary Market: New York CIty