Power Electronics Design Engineer

Power Electronics Design EngineerSST / Inverter / UPS Design Company OverviewHoward Industries, Inc. is the nation’s leading manufacturer of distribution transformers, with over 10 million overhead, single-phase and three-phase pad mounted, and network transformers in service throughout the United States and abroad. As Mississippi's largest privately held employer headquartered within the state, the company employs over 5,000 team members, generates over $1 billion in revenue, and consists of three main corporate divisions: Howard Power Solutions, Howard Transportation, and Howard Technology Solutions.About the RoleHoward Industries is seeking a seasoned SST / Inverter / UPS Design Engineer to join our team in Laurel, MS. This role involves designing high-performance inverter and UPS (Uninterruptible Power Supply) systems for industrial, utility, and energy applications. In addition to traditional UPS and inverter development, this position will support Solid-State Transformer (SST) development and integration, contributing to next-generation high-frequency, multi-port power-conversion platforms. You will participate in full product development from concept through production.Key ResponsibilitiesDesign and develop inverter and UPS systems (online, solar, offline, line-interactive UPS)Work on DC-DC and DC-AC converter topologiesDevelop and optimizationSolar grid synchronizationUPS transfer control and backup functionalityProtection features (anti-islanding, OV/UV, short circuit)Design UPS subsystems, including: Battery charging systems, Battery management integration, Static switches and bypass systemsPerform simulation and validationLead power-stage design, including selection of IGBTs, MOSFETs, and SiC devicesCollaborate with firmware teams for DSP/microcontroller-based control systemsSupport PCB design and layout with focus on EMI/EMC and thermal optimizationConduct testing, debugging, and system validationEnsure compliance with IEC, IEEE, UL standards for inverter and UPS systemsContribute to SST subsystem development, integration, and validationRequired QualificationsBachelor's or Master's degree in Electrical Engineering / Power ElectronicsAt least 5 years of experience in inverter and/or UPS designStrong expertise in: Power converter topologies, UPS architecture and operation Control systems and digital power control H-bridge and full-bridge inverter designPreferred SkillsKnowledge of battery technologies (Li-ion, Lead-acid) and BMS integrationExperience in solar + storage hybrid systemsFamiliarity with SiC/GaN power devicesExperience with EMI/EMC compliance and thermal designStrong analytical and troubleshooting skillsAbility to own subsystem or module-level designsCross-functional collaboration mindsetPassion for reliable and efficient power solutionsExperience with Solid-State Transformers (SST) major plus