Mechanical Engineer – Battery Systems & Prototyping

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

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