Senior Systems Engineer (Lithium BMS Applications)

It's fun to work in a company where people truly BELIEVE in what they're doing!

We're committed to bringing passion and customer focus to the business.

About the Role

Lead technical customer relationships and battery system development for our established Lithium-ion division. You'll challenge customers to define precise requirements with your systems knowledge, manage cross-functional engineering teams, and conduct extensive field testing from golf courses to data centers.

What You'll Do

• Serve as primary technical contact for OEM customers developing 12V-500V LFP battery systems

• Build a deep understanding of customer application and Write Comprehensive Product Requirements Documents

• Educate customers on their lithium battery requirements and push back on vague customer specifications

• Lead multi-week field testing programs for motive or stationary battery trials across multiple states

• Directly manage junior engineers and co-ops while coordinating with firmware, test, and design teams

• Conduct on-site validation testing at customer facilities for critical applications

• Create technical documentation including DFMEA and design verification plans

• Translate market needs into product roadmap requirements

• Drive technical innovation and competitive differentiation

• Manage battery product end-of-life and sustaining engineering

• Check, and approve 3D models and drawings

Required Qualifications

• Master’s degree in electrical engineering preferred

• 5+ years application engineering experience with Lithium-ion battery systems

• Experience with lithium battery technology, BMS functionality and specification

• Proven ability to manage customer relationships and technical requirements

• Willingness to travel for field testing and customer visits

Preferred Experience

• BMS IC application/design/PCBA background (Texas Instruments, Analog Devices, etc.)

• UPS, Motor controller and power electronics

• Battery testing/certification experience (Intertek, UL, testing labs)

• Golf cart, LSEV, stationary, or datacenter power applications

• Multi-voltage system experience (12V-500V)

• Understanding of mechanical design, heat transfer in power and battery systems

• Project management with cross-functional teams

Why Join Us

• 100-year battery industry leader with innovative 15-year lithium division

• Direct impact on product development from customer concept to field validation

• Lead technical projects across diverse applications from golf carts to data centers

• Opportunity to mentor engineering talent and build technical expertise

• Comprehensive benefits and competitive compensation

Our Technology

We design and manufacture LFP battery systems using premium cells from global suppliers. Our products serve golf cart, low-speed electric vehicle, and critical stationary power markets.

if you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!