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Optical Research Engineer Jobs in California (NOW HIRING)

As a Research Engineer in the LIGO Laboratory, you will have the opportunity to apply your skills ... Support the development, characterization and deployment of LIGO core optics components, such as ...

Experimental Research Engineer

Palo Alto, CA ยท On-site

$120K - $140K/yr

The Opportunity We are seeking a highly hands-on Research Engineer to lead and execute ... Coordinate multidisciplinary experiments involving hardware, software, optics, electromagnetics ...

The team is looking for a highly-motivated biomedical optics engineer interested in finding elegant ... This candidate should also be adept at building research platforms to study physiology and analyze ...

The team is looking for a highly-motivated biomedical optics engineer interested in finding elegant ... This candidate should also be adept at building research platforms to study physiology and analyze ...

The team is looking for a highly-motivated biomedical optics engineer interested in finding elegant ... Description You will be working with a team of research scientists and hardware engineers ...

The team is looking for a highly-motivated biomedical optics engineer interested in finding elegant ... Description You will be working with a team of research scientists and hardware engineers ...

... engineer on our team, you will research practical ML algorithms and build with us the next ... optical flow, perceptual quality, ML for video or data compression Excellent written and oral ...

The successful candidate will work closely with experienced optical engineers and multi-functional ... Internship or research experience related to optics or imaging systems Minimum Qualifications ...

Optics Research Scientist

Milpitas, CA ยท On-site

$136K - $231K/yr

The successful candidate will work closely with experienced optical engineers and multi-functional ... Internship or research experience related to optics or imaging systems Minimum Qualifications ...

The successful candidate will work closely with experienced optical engineers and multi-functional ... Internship or research experience related to optics or imaging systems Minimum Qualifications ...

... engineer on our team, you will research practical ML algorithms and build with us the next ... optical flow, perceptual quality, ML for video or data compression Excellent written and oral ...

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Optical Engineer

Sunnyvale, CA ยท On-site

$135K - $165K/yr

About the Role DigiLens is looking for an Optical Engineer to join our engineering team to support both R&D development and New Product Introduction (NPI) engineering activities. You will work ...

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Optical Research Engineer information

See California salary details

$81.9K

$141.7K

$166.3K

How much do optical research engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for optical research engineer in California is $141,730.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,300.00 and $164,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Optical Research Engineer, and why are they important?

To thrive as an Optical Research Engineer, you need a strong background in physics, optics, and mathematics, typically supported by a degree in optical engineering or a related field. Familiarity with optical design software (such as Zemax or Code V), laboratory instrumentation, and data analysis tools is essential. Strong problem-solving skills, attention to detail, and effective communication are important soft skills for collaborating in multidisciplinary teams and conveying complex concepts. These skills and qualities are critical for developing innovative optical systems, ensuring precision in research, and successfully advancing projects.

What are some typical challenges Optical Research Engineers face when transitioning from research to product development?

Optical Research Engineers often find that moving from theoretical research to practical product development brings new challenges, such as balancing innovative design with manufacturability and cost constraints. They must work closely with multidisciplinary teams, including mechanical engineers and manufacturing specialists, to ensure optical systems meet both performance and production requirements. Effective communication and adaptability are key, as priorities can shift rapidly during the development cycle. Gaining experience with industry-standard simulation tools and prototyping methods can help facilitate a smoother transition.

What does an Optical Research Engineer do?

An Optical Research Engineer specializes in the study, design, and development of optical systems and technologies, such as lenses, lasers, and imaging equipment. They conduct experiments, analyze optical phenomena, and contribute to advancements in fields like telecommunications, medical devices, and consumer electronics. Their work often involves using computer simulations, drafting technical reports, and collaborating with multidisciplinary teams to improve or invent new optical products.

What is the difference between Optical Research Engineer vs Optical Engineer?

AspectOptical Research EngineerOptical Engineer
Required CredentialsBachelor's or Master's in optics, physics, or engineering; often requires research experienceBachelor's or Master's in optics, physics, or engineering; focus on design and implementation
Work EnvironmentResearch labs, R&D departments, academic institutionsManufacturing, product development, engineering teams
Employer & Industry UsageResearch institutions, tech companies, universitiesOptical device manufacturers, telecom, aerospace
Common Search & ComparisonYesYes

Optical Research Engineers focus on developing new optical technologies and conducting experiments, often in research settings. Optical Engineers typically work on designing, testing, and implementing optical systems in commercial or industrial environments. While both roles require similar educational backgrounds, their work environments and objectives differ, with research engineers emphasizing innovation and development, and optical engineers focusing on practical application and product deployment.

What job categories do people searching Optical Research Engineer jobs in California look for? The top searched job categories for Optical Research Engineer jobs in California are:
Infographic showing various Optical Research Engineer job openings in California as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $141,730 per year, or $68.1 per hour.
Research Engineer

Research Engineer

Caltech

Pasadena, CA โ€ข On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted yesterday


Job description

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.
Job Summary
The Laser Interferometer Gravitational-wave Observatory (LIGO) Laboratory seeks a highly motivated and skilled Research Engineer to join its team. LIGO Laboratory is a National Science Foundation major facility dedicated to observing gravitational-waves. Jointly operated by the California Institute of Technology and Massachusetts Institute of Technology, the LIGO Laboratory operates world-leading observatories near Richland, WA and Baton Rouge, LA as well as R&D centers on the Caltech and MIT campuses. The LIGO Laboratory's mission spans a broad and vibrant array of activities related to gravitational-wave physics and astronomy, including detector operations, R&D toward detector improvements, gravitational-wave astrophysics, observatory operations, and education and public outreach. For more information, please visit the Laboratory website at www.ligo.caltech.edu.
This position is an in-person role located in Pasadena, California.
As a Research Engineer in the LIGO Laboratory, you will have the opportunity to apply your skills to the design and implementation of technologies that increase the LIGO detector sensitivity and astrophysical reach, and to the development of the future interferometric detectors of the next decades. This position focuses on the development and characterization of the extremely high performance systems used for the LIGO interferometer, including but not limited to: the test mass mirrors, a critical component with state of the art performance: greater than 99.999% reflection, extremely low scatter, sub-part-per-million absorption and very low thermal noise; laser systems with unparalleled stability; seismic and vibration isolation systems; optical telescopes and sensors.
This is a highly multidisciplinary activity and your interests and passions will play a role in defining which research aspect you will focus primarily on.
You will have the opportunity to apply your knowledge to many different parts and aspects of the current and future LIGO detectors, and there will be many opportunities to develop new skills and expertise.
Essential Job Duties
  • Support the cutting edge R&D program at the LIGO laboratory aimed at improving the sensitivity of the current and future detectors, in collaboration with scientists and engineers in the LIGO Laboratory and the LIGO Scientific Collaboration.
  • Support the development, characterization and deployment of LIGO core optics components, such as test masses and other optical components.
  • Design, construct and operate experiments and measurement systems to test new coatings and new technologies for current and future gravitational-wave instruments.
  • Collaborate in the R&D for core components of the LIGO interferometers including: seismic isolation, suspensions, core optics, lasers, mode matching systems, adaptive optics systems.
  • Collaborate with vendors and other research groups on the development of technologies and components relevant for the LIGO detector upgrades.
  • Develop strong working relationships and collaborations with scientists and engineers at the two LIGO Observatories.
  • This position requires occasional travel to other LIGO installations and collaborating institutions in Livingston, Louisiana, Hanford, Washington, Cambridge, Massachusetts, and possibly internationally.
  • Applicants must be able to work in a cleanroom and laser environment for extended periods of time.
  • Must be able to lift and/or carry 20 or more pounds of lab and/or prototype equipment.
  • Other duties as assigned.

Basic Qualifications
  • A Bachelor in Physics, Engineering, Optics, or related experimental field.
  • A minimum of 3 years post bachelor degree experience as an experimental physicist, engineer or equivalent laboratory setting; this can be in a professional work environment or as part of further education.
  • A minimum of 2 years experience with scientific computations and modeling using MATLAB, python or similar tools; this can be a significant contribution to a research project or work for a private employer.
  • Experience with the design and construction of engineered systems or research experiments.
  • Must possess excellent verbal and written communication skills, as presentation of your work and findings to senior member of the LIGO laboratory is critical.
  • Demonstrable experience of successfully working with a team.

Preferred Qualifications
  • Master or Ph.D. in Physics or equivalent experience.
  • Experience with mechanical CAD (Solidworks or equivalent) and Optical Design CAD (Zemax or equivalent).
  • Experience with gravitational-wave detector technology.

Required Documents
  • A cover letter is a required document for this position. Please write a letter that summarizes your relevant experience and your interest in working at LIGO.
  • Resume.

Hiring Range
$80,000 - $104,700 Per Year
The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.
As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our benefits and staff perks.
EEO Statement
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, or national origin, disability status, protected veteran status, or any other characteristic protected by law.
Caltech is a VEVRAA Federal Contractor.
To read more Equal Employment Opportunity (EEO) go to eeoc_self_print_poster.pdf.
Disability Accommodations
Caltech complies with the Fair Employment and Housing Act (FEHA) and the Americans with Disabilities Act (ADA). We consider reasonable accommodation measures that may be necessary for eligible applicants and employees to perform the essential functions of a position.
If you would like to request an accommodation to complete this application, interview, or otherwise participate in the employee selection process, please contact Caltech Recruiting at employment@caltech.edu.
Additionally, if you do not meet the basic qualifications of a role but believe you can perform the essential functions of the job with reasonable accommodation, please reach out to Caltech Recruiting at employment@caltech.edu.