Senior Electrical Engineer
Lumicity - Denver
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Overview
Job Title: Senior Battery Electrical Engineer
Location: Denver, Colorado
Job Type: Full-time
Lumicity is partnered with a fast-growing electric vehicle battery technology company focused on delivering high-performance, safe, and sustainable energy storage systems. We design and manufacture advanced lithium-ion battery packs and battery management systems (BMS) for next-generation electric vehicles. Our team is driving the future of mobility with innovation at the core.
Position Summary:
We are seeking a Senior Battery Electrical Engineer to lead the design, integration, and validation of high-voltage battery systems for electric vehicles. You will be responsible for developing and optimizing the electrical architecture of battery packs, ensuring they meet performance, safety, and regulatory standards. This role requires strong technical leadership, cross-functional collaboration, and deep knowledge of EV battery technologies.
Responsibilities:
- Design HV battery electrical systems (400–800V), including BMS, fusing, and contactors
- Lead PCB design, circuit protection, and system simulations
- Ensure compliance with ISO 26262, UL 2580, SAE, and UN38.3 standards
- Support integration with EV powertrains, chargers, and thermal systems
- Lead testing, validation, and supplier coordination
- Mentor junior engineers and drive technical excellence
Requirements:
- B.S./M.S. in Electrical Engineering
- 7+ years in electrical design, with 4+ in EV battery systems
- Proficiency in BMS design, CAN protocols, HV safety
- Experience with Altium/OrCAD, Simulink, and lab testing tools
- Knowledge of functional safety and EV standards
We Offer:
Competitive salary, equity, full benefits, and a high-impact role in the fast-growing EV industry.