Senior Electrical Engineer
8 days ago
San Antonio
Job Description Senior Electrical Engineer San Antonio, Texas, United States Onsite | Full-Time | Direct Hire Salary: $140,000 – $160,000 per year Benefits: Competitive benefits package, paid time off, paid holidays Reliance One, Inc. is hiring a Senior Electrical Engineer for one of our clients in San Antonio, TX. This role will join a growing R&D Engineering team and play a key role in the design, development, and validation of high-power lithium-based battery charging systems. What You’ll Be Doing • Design and validate high-power industrial lithium-based battery chargers, including AC-DC and DC-DC converter topologies such as PFC, phase-shifted full bridge, isolated stages, and buck/boost systems, • Lead component selection and optimization, including MOSFETs, SiC/GaN devices, and magnetics, balancing performance, cost, and reliability, • Provide technical leadership and guidance to PCB layout teams to ensure optimal electrical, thermal, and EMI performance, • Lead system-level testing and validation, including efficiency, thermal, EMI/EMC, and environmental testing, • Ensure designs meet UL standards, industrial safety requirements, and lithium battery safety considerations, • Contribute to technical documentation, design reviews, and cross-functional collaboration What We’re Looking For • Bachelor’s degree (or higher) in Electrical Engineering, • Minimum of 7 years of experience in power electronics design, with a strong focus on battery charger development, • Experience designing high-efficiency (>20 kW) battery chargers, • Strong knowledge of single-phase and three-phase charger design, • Expertise in PFC, phase-shifted full bridge, buck, and boost topologies, • Proficiency with Altium and familiarity with power electronics simulation tools, • Familiarity with lithium-ion chemistry, charging algorithms, and safety considerations, • Excellent communication, documentation, and problem-solving skills, • High attention to detail and a strong commitment to safety Equal Employment Opportunity Commission (EEOC) Statement Reliance One, Inc. is an Equal Opportunity Employer. We provide equal employment opportunities to all employees and applicants and prohibit discrimination and harassment of any kind, without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, veteran status, or any other characteristic protected by applicable federal, state, or local laws.