{"schemaVersion":"jobsearcher.job.v1","id":"879c1be33ece0d346fbb2065","url":"https://jobsearcher.com/jobs/879c1be33ece0d346fbb2065","canonicalUrl":"https://jobsearcher.com/jobs/879c1be33ece0d346fbb2065","title":"Staff Applications Engineer","description":"Job Title\nStaff Applications Engineer\nCategory:\nElectrical Engineering (Power Electronics)\nLocation:\nEl Segundo, CA\nPosition Type:\nRegular Full-time\nTravel Required:\nOccasional\nIntroduction:\nThis is an opportunity to work at the cutting edge of power electronics. Efficient Power Conversion Corp. (EPC) was the first to introduce and commercialize enhancement-mode GaN transistors and monolithically integrated GaN power stages. EPC continues to advance GaN performance and extend its advantage over silicon-based power devices across a wide range of voltage levels, from 15V to 350V.\nWe are seeking highly motivated individuals who can identify and leverage the technological advantages of GaN-based semiconductors in existing and emerging applications. Join our team and help develop the next generation of power semiconductor technology.\nDiscover, invent and design various circuit elements, such as capacitors, inductors, resistors, various types of active elements such as comparators, voltage references, logic gates, etc, compatible with a GaN IC process.\nDiscover, invent and design new types of active elements such as P-type and D-mode enhancement mode FETs, combinations, diodes, etc. compatible with a GaN IC process\nDiscover and draft process to realize various elements on a GaN IC compatible substrate such as well structures in the substrate\nWorking with counsel, draft patent applications\nDraft testing and evaluation procedures and reports that can be used as part of the discovery and invention process\nDraft specifications of the various elements that can be used to build sub-circuits\nDraft and provide simulate-able elements that can be used to build sub-circuits\nDraft mask layout – specifications, layout, procedures for manufacturing\nEvaluate sub-circuit performance and extract information for improvements to elements\nDesign and implement IC test probing\nThe goal is to develop a “drag and drop” capability for an expanded team of IC designers that leads to a highly reliable first pass success with increasingly complex integrated circuits built in GaN.\nJob Description:\nAs an Applications Engineer, you will be part of a team designing, building, and evaluating leading-edge GaN-based reference designs. You will have the opportunity to publish your work in internationally recognized peer-reviewed conferences, journals, and trade publications. Additionally, you will collaborate with leading customers in the industry on cutting-edge power electronics designs.\nThis role requires a self-starter with strong attention to detail, excellent organizational skills, and the ability to generate innovative ideas while working effectively in a team environment. You will be supported by a highly experienced team that will help advance your career and deepen your expertise in GaN FETs and ICs.\nKey Responsibilities:\nDesign, build, and evaluate high-performance power converters and evaluation boards to demonstrate the advantages of EPC’s GaN devices\nPublish technical articles in journals and trade magazines, and develop training materials for EPC teams and customers\nCollaborate with EPC R&D teams on the development and market introduction of new products\nPerform device-level and system-level simulations using LTspice and PLECS\nPlan and supervise benchmark testing of EPC GaN products and prepare detailed technical reports\nProvide technical support to customers and field application engineers (FAEs)\nRequired Experience:\nExperience with high-frequency DC-to-DC switching converters and power electronics topologies\nFamiliarity with resonant, multi-phase, and multi-level converter topologies\nExperience debugging hardware issues in power electronic systems\nExperience with PCB layout and design processes for power converter systems (Altium preferred)\nPractical laboratory experience, including experimental setup, testing, data analysis, documentation, soldering, rework, and hardware modification\nPublications, presentations, or technical writing experience in English is a plus\nRequired Skills:\nStrong background in power electronics and switching converter design, including in-depth knowledge of DC-to-DC converter topologies such as resonant converters\nSolid understanding of closed-loop control systems\nUnderstanding of analog circuit design and thermal management of power systems is a plus\nProficiency in schematic capture, PCB design (Altium preferred), and simulation tools (e.g., LTspice, PLECS)\nUnderstanding of magnetic component design and application is a plus\nStrong listening, verbal, and written communication skills, with excellent interpersonal abilities\nRequirements:\nBachelor’s degree in electrical engineering (or related field) with at least 10 years of experience, or Ph.D. in Electrical Engineering (or related field) with 1-3 years of experience\nMust be authorized to work in the United States\nEPC offers the following benefits:\nHealth insurance including dental, and vision coverage\n401(k)\nFlexible Spending Account (FSA)\nRelocation assistance\nAdditional considerations:\nAll qualified applicants will receive equal employment opportunity without regard to race, color, national origin, religion, sex (including pregnancy), marital status, sexual orientation, gender identity or expression, age, physical or mental disability, or covered veteran status.\nTo Apply:\nSend resume to careers@epc-co.com. Place the job opening number in the subject line of the email. Provide resume in PDF format and use full name in file name","company":"Efficientpowerconversion","rawCompany":"efficientpowerconversion","city":"El Segundo","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-07-23T15:00:01.867Z","occupations":[{"code":"17-2072.00","title":"Electronics Engineers, Except Computer","slug":"electronics-engineers-except-computer"},{"code":"17-2071.00","title":"Electrical Engineers","slug":"electrical-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"334419","title":"Other Electronic Component Manufacturing","slug":"other-electronic-component-manufacturing"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"334413","title":"Semiconductor and Related Device Manufacturing","slug":"semiconductor-and-related-device-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Staff Applications Engineer","description":"Job Title\nStaff Applications Engineer\nCategory:\nElectrical Engineering (Power Electronics)\nLocation:\nEl Segundo, CA\nPosition Type:\nRegular Full-time\nTravel Required:\nOccasional\nIntroduction:\nThis is an opportunity to work at the cutting edge of power electronics. Efficient Power Conversion Corp. (EPC) was the first to introduce and commercialize enhancement-mode GaN transistors and monolithically integrated GaN power stages. EPC continues to advance GaN performance and extend its advantage over silicon-based power devices across a wide range of voltage levels, from 15V to 350V.\nWe are seeking highly motivated individuals who can identify and leverage the technological advantages of GaN-based semiconductors in existing and emerging applications. Join our team and help develop the next generation of power semiconductor technology.\nDiscover, invent and design various circuit elements, such as capacitors, inductors, resistors, various types of active elements such as comparators, voltage references, logic gates, etc, compatible with a GaN IC process.\nDiscover, invent and design new types of active elements such as P-type and D-mode enhancement mode FETs, combinations, diodes, etc. compatible with a GaN IC process\nDiscover and draft process to realize various elements on a GaN IC compatible substrate such as well structures in the substrate\nWorking with counsel, draft patent applications\nDraft testing and evaluation procedures and reports that can be used as part of the discovery and invention process\nDraft specifications of the various elements that can be used to build sub-circuits\nDraft and provide simulate-able elements that can be used to build sub-circuits\nDraft mask layout – specifications, layout, procedures for manufacturing\nEvaluate sub-circuit performance and extract information for improvements to elements\nDesign and implement IC test probing\nThe goal is to develop a “drag and drop” capability for an expanded team of IC designers that leads to a highly reliable first pass success with increasingly complex integrated circuits built in GaN.\nJob Description:\nAs an Applications Engineer, you will be part of a team designing, building, and evaluating leading-edge GaN-based reference designs. You will have the opportunity to publish your work in internationally recognized peer-reviewed conferences, journals, and trade publications. Additionally, you will collaborate with leading customers in the industry on cutting-edge power electronics designs.\nThis role requires a self-starter with strong attention to detail, excellent organizational skills, and the ability to generate innovative ideas while working effectively in a team environment. You will be supported by a highly experienced team that will help advance your career and deepen your expertise in GaN FETs and ICs.\nKey Responsibilities:\nDesign, build, and evaluate high-performance power converters and evaluation boards to demonstrate the advantages of EPC’s GaN devices\nPublish technical articles in journals and trade magazines, and develop training materials for EPC teams and customers\nCollaborate with EPC R&D teams on the development and market introduction of new products\nPerform device-level and system-level simulations using LTspice and PLECS\nPlan and supervise benchmark testing of EPC GaN products and prepare detailed technical reports\nProvide technical support to customers and field application engineers (FAEs)\nRequired Experience:\nExperience with high-frequency DC-to-DC switching converters and power electronics topologies\nFamiliarity with resonant, multi-phase, and multi-level converter topologies\nExperience debugging hardware issues in power electronic systems\nExperience with PCB layout and design processes for power converter systems (Altium preferred)\nPractical laboratory experience, including experimental setup, testing, data analysis, documentation, soldering, rework, and hardware modification\nPublications, presentations, or technical writing experience in English is a plus\nRequired Skills:\nStrong background in power electronics and switching converter design, including in-depth knowledge of DC-to-DC converter topologies such as resonant converters\nSolid understanding of closed-loop control systems\nUnderstanding of analog circuit design and thermal management of power systems is a plus\nProficiency in schematic capture, PCB design (Altium preferred), and simulation tools (e.g., LTspice, PLECS)\nUnderstanding of magnetic component design and application is a plus\nStrong listening, verbal, and written communication skills, with excellent interpersonal abilities\nRequirements:\nBachelor’s degree in electrical engineering (or related field) with at least 10 years of experience, or Ph.D. in Electrical Engineering (or related field) with 1-3 years of experience\nMust be authorized to work in the United States\nEPC offers the following benefits:\nHealth insurance including dental, and vision coverage\n401(k)\nFlexible Spending Account (FSA)\nRelocation assistance\nAdditional considerations:\nAll qualified applicants will receive equal employment opportunity without regard to race, color, national origin, religion, sex (including pregnancy), marital status, sexual orientation, gender identity or expression, age, physical or mental disability, or covered veteran status.\nTo Apply:\nSend resume to careers@epc-co.com. Place the job opening number in the subject line of the email. Provide resume in PDF format and use full name in file name","datePosted":"2026-07-23T15:00:01.867Z","dateModified":"2026-07-23T15:00:01.867Z","hiringOrganization":{"@type":"Organization","name":"Efficientpowerconversion","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"El Segundo","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"879c1be33ece0d346fbb2065"},"url":"https://jobsearcher.com/jobs/879c1be33ece0d346fbb2065"}}