Senior Product Design Engineer (Energy Storage)

Responsibilities

• Design and develop lithium-ion battery modules and packs, including enclosures, interconnects, busbars, and mounting systems
• Create detailed 3D CAD models and assemblies
• Generate 2D drawings, GD&T, BOMs, and manufacturing documentation
• Collaborate with electrical engineers on cell selection, BMS integration, and wiring architecture
• Perform thermal and structural design considerations
• Support prototype builds, testing, and validation
• Ensure compliance with UL, IEC, and NFPA standards
• Work with manufacturing teams to ensure DFM/DFA principles are met
• Manage engineering changes and product lifecycle documentation
• Participate in supplier selection and evaluation

Requirements

• Bachelor’s degree in Mechanical, Electrical, or Electromechanical Engineering
• 3–8+ years of relevant experience
• Advanced proficiency in 3D CAD modeling is a must
• Experience designing lithium-ion battery packs
• Strong understanding of materials and manufacturing processes
• Familiarity with electrical integration and BMS systems
• Knowledge of safety and compliance standards

Technologies

• ANSYS
• COMSOL

Benefits

• 401(k)
• Dental insurance
• Flexible schedule
• Health insurance
• Paid time off
• Vision insurance

Work Environment & Requirements

• Frequent travel to customer sites (regional or national)
• Ability to lift and move equipment (up to 50 lbs)
• Work in industrial, data center, or outdoor environments as needed
• May require occasional after-hours or on-call support

Key Traits for Success

• Self-starter who can work independently in the field
• Strong customer-facing communication skills
• Detail-oriented with a focus on safety and quality
• Adaptable and comfortable working in fast-paced environments

Key Skills

• Electromechanical design integration
• 3D modeling and drawing standards
• Problem-solving and root cause analysis
• Cross-functional collaboration
• Attention to detail