Senior Electrical Engineer

4 weeks ago


Fountain Valley, California, United States Custom Power Full time
Job Overview

Custom Power is seeking a highly skilled Senior Electrical Engineer to join our team in designing and developing advanced battery management systems and electronic circuits for our battery packs. As a key member of our engineering team, you will be responsible for designing, prototyping, testing, and transitioning electronic circuits, interfaces, cables, accessories, and their corresponding documentation to manufacturing.

Key Responsibilities
  • Design and develop analog and digital electronic circuits for battery packs of various chemistries, ensuring optimal performance, efficiency, and safety.
  • Develop and incorporate battery charger systems into circuit designs, considering charging efficiency, safety, and compatibility with various battery chemistries.
  • Select and specify appropriate components, such as voltage regulators, protection circuits, monitoring systems, and battery chargers, to meet project requirements.
  • Utilize Altium Designer for detailed schematics and PCB layout, ensuring accurate representation of circuit configurations.
  • Design and optimize printed circuit boards (PCBs) considering factors like signal integrity, thermal management, and manufacturability.
  • Implement Design for Manufacturing and Design for Testability principles in circuit designs, ensuring efficient and cost-effective production processes.
  • Collaborate with Firmware Engineers to develop Battery Management Systems (BMS) firmware, ensuring efficient and safe battery operation.
  • Work closely with Firmware Engineers to integrate fuel gauging solutions into battery pack designs, providing accurate state-of-charge information.
  • Apply APQP methodologies to ensure robust, high-quality circuit designs.
  • Execute PPAP requirements, providing the necessary documentation to validate and approve the manufacturing processes.
  • Collaborate with cross-functional teams to build and test prototypes, iterating designs based on testing outcomes.
  • Ensure designs comply with relevant industry standards, including those set by the United Nations (UN) for the transportation and handling of lithium-ion batteries and Underwriters Laboratories (UL) standards for safety and performance in battery pack designs.
  • Maintain comprehensive documentation of development, product design, specifications, and testing results in accordance with company process and regulatory requirements and standards.
Requirements
  • Bachelor's degree in electrical engineering or a related field; Master's degree is a plus.
  • 10+ years of experience in electronics technology and embedded hardware.
  • 8+ years designing Battery Management Systems for battery applications.
  • Preferred experience in the design of circuits for lithium-ion battery packs.
  • Proven experience with analog and digital circuits and power system design.
  • Proficiency in using Altium Designer for schematic capture and PCB layout.
  • Experience with the integration of battery charger systems into circuit designs.
  • Familiarity with thermal management in battery pack designs.
  • Knowledge of energy storage systems and renewable energy applications.
  • Experience with ownership of DFM and DFT principles.
  • Experience with APQP and PPAP requirements in the product development process.
  • Experience collaborating with Firmware Engineers for BMS and fuel gauge development.
  • Familiarity with relevant UN and UL industry standards and regulations.
  • Excellent problem-solving skills and attention to detail.
  • Effective communication and collaboration skills within cross-functional teams.
  • Must communicate effectively in English (Written and Verbal).
Custom Power is an Equal Opportunity Employer

Custom Power is committed to delivering unparalleled quality and versatility in our battery solutions. We value your development and well-being and are dedicated to making every workday rewarding. If you are a motivated and experienced Senior Electrical Engineer looking for a challenging and rewarding opportunity, please submit your application.



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