{"schemaVersion":"jobsearcher.job.v1","id":"7e6a5a4d09109eb5ff13dfa7","url":"https://jobsearcher.com/jobs/7e6a5a4d09109eb5ff13dfa7","canonicalUrl":"https://jobsearcher.com/jobs/7e6a5a4d09109eb5ff13dfa7","title":"Characterization Engineer","description":"Luminus is a vertically integrated fast-growing high-tech company that engages in high power Light-Emitting-Diode (LED) solid-state lighting for a variety of application areas such as industrial UV, IR, medicals, projection displays, high-end illumination lighting, horticulture lighting, and automotive lighting. Luminus is at the forefront of the undergoing solid-state lighting revolution that will change lighting technology in almost every aspect of our everyday work and life. Luminus, Inc. is an Equal Opportunity Employer. We foster a work environment that's inclusive as well as diverse and if you are looking for a place where you can grow, work hard, and have fun this is a GREAT opportunity to learn about the lighting technology world and be part of an exciting forward company!\nLuminus is looking for a self-motivated and detail-oriented Characterization Engineer to measure and characterize Laser Diode and LED products. In this role you will run optical and electrical tests, check component quality, and assist senior engineers with laser diode and LED design. This position is primarily located in Sunnyvale, CA.\nKey Responsibilities:\nPlan and coordinate product testing to effectively describe the performance characteristics of Laser Diodes, LED products, and their components.\nTest packaged chips for optical power, wavelength, beam shape, voltage, and thermal characteristics.\nSet up optical and electrical test benches, working closely with Test & Characterization Engineers and Technicians to develop new characterization tools and methodology, as well as to quickly learn and adapt to meet new product requirements.\nWrite clear technical reports and effectively communicate test results, conclusions, and recommendations. Advise product development teams on product performance and assist senior engineers with laser diode and LED design.\nQualifications for the Position:\nMS or PhD degree in Physics, Applied Physics, Electrical Engineering, Optical Engineering, Photonics or related fields\n2–5 years of relevant industry or research experience in optics, photonics, optical engineering, or a related field\nSolid understanding of semiconductor device physics and optoelectronics\nHands-on lab skills with previous experience characterizing Laser Diodes\nExcellent data analysis skills with strong attention to detail\nProficiency in computer languages and/or software used to automate equipment and data analysis, such as Python and JMP\nIndependently driven, able to manage multiple simultaneous tasks effectively\nEffective verbal and written communication skills\nPaid Time Off & Holidays\n401k Retirement Savings Plan w/ Employer Match\nFlexible Spending Accounts\nEmployee Assistance Program\nLife/AD&D Insurance\nAnd more!\nCompensation Range: $110,000 - $140,000 / year\nTitle and compensation will be commensurate with experience and qualification.\n\n#J-18808-Ljbffr","company":"Valid8 Financial","rawCompany":"valid8 financial","city":"Sunnyvale","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-09-02T03:33:53.991Z","occupations":[{"code":"17-2199.07","title":"Photonics Engineers","slug":"photonics-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"17-2072.00","title":"Electronics Engineers, Except Computer","slug":"electronics-engineers-except-computer"}],"industries":[{"code":"334413","title":"Semiconductor and Related Device Manufacturing","slug":"semiconductor-and-related-device-manufacturing"},{"code":"335132","title":"Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing","slug":"commercial-industrial-and-institutional-electric-lighting-fixture-manufacturing"},{"code":"335139","title":"Electric Lamp Bulb and Other Lighting Equipment Manufacturing","slug":"electric-lamp-bulb-and-other-lighting-equipment-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Characterization Engineer","description":"Luminus is a vertically integrated fast-growing high-tech company that engages in high power Light-Emitting-Diode (LED) solid-state lighting for a variety of application areas such as industrial UV, IR, medicals, projection displays, high-end illumination lighting, horticulture lighting, and automotive lighting. Luminus is at the forefront of the undergoing solid-state lighting revolution that will change lighting technology in almost every aspect of our everyday work and life. Luminus, Inc. is an Equal Opportunity Employer. We foster a work environment that's inclusive as well as diverse and if you are looking for a place where you can grow, work hard, and have fun this is a GREAT opportunity to learn about the lighting technology world and be part of an exciting forward company!\nLuminus is looking for a self-motivated and detail-oriented Characterization Engineer to measure and characterize Laser Diode and LED products. In this role you will run optical and electrical tests, check component quality, and assist senior engineers with laser diode and LED design. This position is primarily located in Sunnyvale, CA.\nKey Responsibilities:\nPlan and coordinate product testing to effectively describe the performance characteristics of Laser Diodes, LED products, and their components.\nTest packaged chips for optical power, wavelength, beam shape, voltage, and thermal characteristics.\nSet up optical and electrical test benches, working closely with Test & Characterization Engineers and Technicians to develop new characterization tools and methodology, as well as to quickly learn and adapt to meet new product requirements.\nWrite clear technical reports and effectively communicate test results, conclusions, and recommendations. Advise product development teams on product performance and assist senior engineers with laser diode and LED design.\nQualifications for the Position:\nMS or PhD degree in Physics, Applied Physics, Electrical Engineering, Optical Engineering, Photonics or related fields\n2–5 years of relevant industry or research experience in optics, photonics, optical engineering, or a related field\nSolid understanding of semiconductor device physics and optoelectronics\nHands-on lab skills with previous experience characterizing Laser Diodes\nExcellent data analysis skills with strong attention to detail\nProficiency in computer languages and/or software used to automate equipment and data analysis, such as Python and JMP\nIndependently driven, able to manage multiple simultaneous tasks effectively\nEffective verbal and written communication skills\nPaid Time Off & Holidays\n401k Retirement Savings Plan w/ Employer Match\nFlexible Spending Accounts\nEmployee Assistance Program\nLife/AD&D Insurance\nAnd more!\nCompensation Range: $110,000 - $140,000 / year\nTitle and compensation will be commensurate with experience and qualification.\n\n#J-18808-Ljbffr","datePosted":"2026-09-02T03:33:53.991Z","dateModified":"2026-09-02T03:33:53.991Z","hiringOrganization":{"@type":"Organization","name":"Valid8 Financial","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sunnyvale","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7e6a5a4d09109eb5ff13dfa7"},"url":"https://jobsearcher.com/jobs/7e6a5a4d09109eb5ff13dfa7"}}