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Optoelectronics Characterization Engineer Jobs (NOW HIRING)

Luminus, Inc.

Characterization Engineer - USA

Sunnyvale, CA · On-site

$110K - $140K/yr

Luminus is looking for a self-motivated and detail-oriented Characterization Engineer to measure ... Solid understanding of semiconductor device physics and optoelectronics * Hands-on lab skills with ...

Keysight Technologies SAles Spain SL.

$104K - $138K/yr

Perform and support lab measurements, prototype bring-up, debugging, and characterization ... Bachelor's or Master's degree in Electrical Engineering, Electronics, Optoelectronics, Photonics ...

Talent Space, Inc.

Sr. Design Engineer

Fremont, CA · On-site

... generation optoelectronic applications. * Support product development from concept through ... Work closely with test and reliability engineers to develop characterization plans, analyze device ...

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Optoelectronics Characterization Engineer information

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How much do optoelectronics characterization engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for optoelectronics characterization engineer in the United States is $107,956.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $133,500.00 per year, depending on experience, location, and employer.

What is an optoelectronics characterization engineer?

Optoelectronics Characterization Engineers are professionals who specialize in testing and analyzing the properties and performance of optoelectronic devices, such as LEDs, lasers, photodetectors, and solar cells. They use advanced measurement techniques and equipment to evaluate parameters like optical output, efficiency, wavelength, and response time. Their work ensures that devices meet design specifications and quality standards, and they often collaborate closely with design, fabrication, and quality assurance teams. These engineers play a critical role in the development of new photonic technologies used in communications, sensing, and imaging.

What are the primary challenges faced by an optoelectronics characterization engineer when working with new device prototypes?

One of the main challenges Optoelectronics Characterization Engineers encounter is ensuring accurate and repeatable measurements when characterizing novel or experimental devices. Prototypes often exhibit unexpected behaviors, requiring engineers to adapt test protocols and troubleshoot complex issues, such as signal noise or thermal instability. Additionally, collaboration with design and fabrication teams is crucial to interpret results effectively and provide feedback for iterative improvements. Staying updated with evolving measurement technologies and standards also plays a key role in overcoming these challenges.

What are the key skills and qualifications needed to thrive as an optoelectronics characterization engineer, and why are they important?

To thrive as an Optoelectronics Characterization Engineer, you need a solid background in physics, electrical engineering, or materials science, typically with a relevant degree and experience in semiconductor device testing. Familiarity with optical and electrical measurement equipment, data analysis software (such as MATLAB or LabVIEW), and cleanroom protocols is essential. Strong analytical thinking, detail orientation, and effective communication skills help in troubleshooting and presenting complex data. These capabilities ensure accurate device characterization, drive innovation, and maintain quality in the development of advanced optoelectronic technologies.

What is the difference between Optoelectronics Characterization Engineer vs Photonics Test Engineer?

AspectOptoelectronics Characterization EngineerPhotonics Test Engineer
CredentialsBachelor's or Master's in Electrical Engineering, Physics, or related fieldsBachelor's or Master's in Electrical Engineering, Optical Engineering, or related fields
Work EnvironmentResearch labs, manufacturing facilities, R&D departmentsTesting labs, production lines, R&D teams
Industry UsageOptoelectronics, semiconductor, telecommunicationsPhotonics, laser systems, optical communications

Optoelectronics Characterization Engineers and Photonics Test Engineers often share similar educational backgrounds and work environments. However, the former focuses on detailed characterization of optoelectronic devices, while the latter emphasizes testing and validation of photonic systems. Both roles are vital in advancing optical technologies but differ in their specific focus areas.

What are popular job titles related to Optoelectronics Characterization Engineer jobs?

For Optoelectronics Characterization Engineer jobs, the most frequently searched job titles are:

Infographic showing various Optoelectronics Characterization Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $107,956 per year, or $51.9 per hour.

Characterization Engineer

Sunnyvale, CA • On-site

Valid8 Financial, Inc.
Finance and Insurance • 11 - 50 employees
Learn more about Valid8 Financial, Inc.external

$110K - $140K/yr

Other

Life, Retirement, PTO

Posted 9 days ago

Job 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!

Luminus 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.

Key Responsibilities:

  • Plan and coordinate product testing to effectively describe the performance characteristics of Laser Diodes, LED products, and their components.
  • Test packaged chips for optical power, wavelength, beam shape, voltage, and thermal characteristics.
  • Set 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.
  • Write 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.

Qualifications for the Position:

  • MS or PhD degree in Physics, Applied Physics, Electrical Engineering, Optical Engineering, Photonics or related fields
  • 2–5 years of relevant industry or research experience in optics, photonics, optical engineering, or a related field
  • Solid understanding of semiconductor device physics and optoelectronics
  • Hands-on lab skills with previous experience characterizing Laser Diodes
  • Excellent data analysis skills with strong attention to detail
  • Proficiency in computer languages and/or software used to automate equipment and data analysis, such as Python and JMP
  • Independently driven, able to manage multiple simultaneous tasks effectively
  • Effective verbal and written communication skills
  • Paid Time Off & Holidays
  • 401k Retirement Savings Plan w/ Employer Match
  • Flexible Spending Accounts
  • Employee Assistance Program
  • Life/AD&D Insurance
  • And more!

Compensation Range: $110,000 - $140,000 / year

Title and compensation will be commensurate with experience and qualification.

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