This role is located onsite in our Boulder design facility. About Emporia Emporia is accelerating the energy transition by helping small commercial and residential consumers save up to 50% on their utility bills. We combine automated energy management tools, real-time 24/7 energy monitoring with utility rate schedules and wholesale energy prices to give our customers true insight into how they are using and spending money on energy. Our Smart Outlets, EV chargers, home batteries and cloud integrations to a third-party smart home device, thermostat and smart appliances allow us to reduce pollution, shift usage to less expensive times and save our customers money. Our Mission We help people use energy smarter, save money, and improve the world—guided by four pillars: Customer Satisfaction: We listen to our customers and build products that elevate their lives. Optimization: We refine processes to offer the highest-quality products at the best value. Innovation: We continuously evolve through technology, ingenuity, and common sense. Making the World Better: We develop home electrification solutions that solve real problems and improve lives. Role Overview At Emporia Energy, hardware products are the tip of the spear - attracting customers, fueling data analytics, and enabling demand response through integration with Emporia's energy management platform. We provide our customers with reliable, high-value add products at industry-leading pricing. We are looking for a passionate Senior Power Electronics Engineer to help expand the Emporia Energy hardware ecosystem – initially by working on our upcoming Bidirectional EV Charger. Work will involve owning control loop design and verification for both AC/DC and DC/DC power converters and contributing to needed V2G, G2V, and V2H hardware and control designs. As a senior member of the Hardware Development team, the ideal candidate will work closely with peers on this cross disciplinary project and provide mentorship to mid and junior level engineers on the team as needed while demonstrating the strong analysis, design, and test skills required to produce the reliable, low-cost hardware our customers expect. Responsibilities Act as the primary technical expert for bidirectional 10 kW+ level AC/DC and DC/DC power electronics hardware and control systems at all stages of design and validation Provide power electronics hardware expertise to lower-level power electronics engineers, specifically for a bidirectional dual-active bridge architecture Support other power related projects as needed Understand control loop design and operation for bidirectional AC/DC and DC/DC power converters Work with our established controls and firmware team members to mature and transition the design into production Collaborate with mechanical, manufacturing and other electrical engineers as needed Support the transition from new product development into high volume manufacturing Assist in developing production line testing of the systems you developed when needed Work closely with a team of passionate engineers to ensure we develop exceptional hardware products – participate and/or lead design reviews and trades as needed or lend a hand with testing and debug as required. We are a small team requiring a high level of collaboration and teamwork to ensure we achieve our goals. Required Qualifications & Skills Bachelor's degree in Electrical Engineering or related field 10+ years of experience developing power electronics for products Experience developing digital control systems for grid tied inverters, rectifiers, and DC/DC converters using microcontroller platforms Experience developing hardware for power electronics, including topology selection, switching device selection, magnetics design and sensing network design Understanding of simulation-aided analysis for control loop design Strong understanding of power converter theory and design Familiar with coding/scripting language such as Python and C, or equivalent Electrical hardware lab equipment familiarity Demonstrated experience managing workload and project deliverables Strong writing, interpersonal, and communication skills Desired Qualifications & Skills Master's degree or PhD in Electrical Engineering or related field Working knowledge of V2G and G2V related regulations in North America as they relate to the design of grid interactive power converters Bidirectional inverter design experience for North American grid tied applications Working knowledge of renewable energy related concepts such as home energy storage systems, general power conversion/regulation/distribution, and power fault protection Experience writing embedded software for the STM32 family of microcontrollers Experience designing and debugging for electrical and safety compliance standards such as FCC, CE, UL/ETL, etc. Experience designing and shipping high-volume consumer products What We Offer Compensation: The expected base salary range is $140,000-$180,000, plus stock options, however the offered salary may be higher or lower than the above range depending on numerous factors including, but not limited to work experience, skills and internal equity considerations. The base salary is not inclusive of benefits or other incentives. Benefits: medical/dental/vision insurance, 401(k), employee stock option program, paid holidays plus unlimited PTO, discounts on Emporia products and partner offerings. Career Growth: Be part of a fast-growing company at the forefront of home energy innovation. Emporia Energy is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, ancestry, national origin, sex, gender, sexual orientation, marital status, religion, age, disability, gender identity, results of genetic testing, service in the military, or any other characteristic protected by applicable federal, state or local laws. We will make reasonable accommodations for any qualified applicant with a disability, provided that the individual is otherwise qualified to safely perform the essential functions of the job with or without accommodation and that the accommodation would not impose an undue hardship on the operation of our business. Please let us know if you believe you require reasonable accommodation, or if you would like assistance to complete an application or to participate in an interview at the company. A cover letter and resume are required to be considered for this position. New employees will be required to successfully complete a background check. Any communication to applicants relating to the Emporia Energy hiring process will only come from email addresses with the domains emporiaenergy.com or no- reply@us.greenhouse -mail.io . If in the course of the application or hiring process with Emporia Energy you are contacted through another domain, are requested to provide banking or other sensitive information, or you note any other suspicious activity, please contact cybersecurity@emporiaenergy.com .