About the job
About Coulomb Solutions Inc.:
Join us at Coulomb Solutions Inc. (CSI) as we strive to revolutionize the automotive landscape by facilitating the rapid adoption of electric vehicles powered by clean, sustainable energy sources. As a premier provider of lithium-iron-phosphate battery systems and electric vehicle components, we are leading the charge in pioneering technologies that are reshaping the transportation sector. Based in Livermore, CA, we are expanding our manufacturing capabilities, and we invite you to be a vital part of our dynamic and growing team!
Why Choose CSI?
- Be part of an innovative organization committed to environmental sustainability.
- Experience a fast-paced, collaborative environment that values your insights and contributions.
- Play a crucial role in the journey towards a pollution-free planet while advancing your professional career.
Position Overview:
As a Senior Electrical Engineer, you will be at the forefront of designing, developing, and validating medium-voltage electrical systems and components integral to Battery Energy Storage Systems (BESS) and commercial electric vehicle (EV) platforms. The role emphasizes component design, development, validation, and system integration for critical components including inverters, converters, wiring harnesses, transformers, charging systems, and power distribution equipment. You will collaborate on the development of advanced EV-related systems and energy systems, including innovative electric drive systems for heavy-duty vehicles such as trucks, buses, boats, trains, and various commercial vehicle applications. Additionally, CSI is developing a suite of BESS products to facilitate transportable vehicle charging and provide grid support at temporary power locations. Strong expertise in heavy-duty vehicle systems and BESS functionalities, including grid charging, grid-forming and following capabilities, export power, and understanding of AC grid interactions, hybrid energy architectures, and compliance with industry standards such as UL1973, UL9540/UL9540A, and UL508 is essential.
Your Role in Electrifying the Future of Transportation:
Are you ready to make a significant impact in the transportation sector? We seek a dedicated and innovative Electrical Design Engineer to help define the future of electrified commercial vehicles. This position offers an exceptional opportunity to collaborate with visionary clients and contribute to the realization of state-of-the-art electrical components.
As a pivotal member of our Electrification Engineering Team, you will spearhead the design and validation of high-voltage (HV) electrical components—including battery energy storage systems, HV junction boxes, controllers, inverters, heaters, harnesses, among others. You will engage closely with customers, suppliers, and internal experts to accelerate the development and implementation of advanced electrification solutions.

