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Optical Engineer Jobs in California (NOW HIRING)

MKS Instruments, Inc.

Principal Optical Engineer

Irvine, CA · On-site

$175K - $195K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Principal Optical Engineer in our Central Engineering organization in Irvine, CA, you will play a key role in designing and developing complex optical systems across a fast-paced, highly ...

Leidos

Optical Engineer

San Diego, CA · On-site

$87K - $157K/yr

The Leidos Defense Space Business Area is seeking an Optical Engineer to support the Emerging Space Systems Division in the development of advanced optical payload systems for next-generation space ...

Inversion

Staff Optical Engineer

Vista, CA · On-site

$161K - $221K/yr

As a Staff Optical Engineer at Inversion, you will own major elements of the optical systems that enable our vehicles to sense, navigate, and perform in extreme environments. You will lead the ...

MKS Instruments, Inc.

Principal Optical Engineer

Irvine, CA · On-site

$175K - $195K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Principal Optical Engineer in our Central Engineering organization in Irvine, CA, you will play a key role in designing and developing complex optical systems across a fastpaced, highly ...

Luminit

Optical Engineer, Holography Lab

Torrance, CA · On-site

$75K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Working under senior optical engineers, this person runs day-to-day recording, optical-table alignment, sample preparation, and characterization within Luminit's established recording process. We are ...

Leidos

Optical Engineer

San Diego, CA

$87K - $157K/yr

The Leidos Defense Space Business Area is seeking an Optical Engineer to support the Emerging Space Systems Division in the development of advanced optical payload systems for next-generation space ...

TRL11, Inc.

Lead Optical Engineer

Irvine, CA

$138K - $179K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Bachelor's or Master's degree in Optical Engineering, Physics/Electrical Engineering or a related field * 5-10+ years of experience in optical design or a related field * Strong understanding of ...

Apple

Display Module Optical Engineer

Sunnyvale, CA · On-site

$151K - $196K/yr

Apple is seeking a highly motivated Display Module Optical Engineer with a strong passion for next-generation display technologies. Explore optics and develop module-level integration processes for ...

TRL11, Inc.

Lead Optical Engineer

Irvine, CA · On-site

$139K - $179K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Bachelor's or Master's degree in Optical Engineering, Physics/Electrical Engineering or a related field * 5-10+ years of experience in optical design or a related field * Strong understanding of ...

TRL11, Inc.

Lead Optical Engineer

Irvine, CA · On-site

$139K - $179K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Bachelor's or Master's degree in Optical Engineering, Physics/Electrical Engineering or a related field * 5-10+ years of experience in optical design or a related field * Strong understanding of ...

Monarch Quantum

Optical Engineer Level 2

San Diego, CA · On-site

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Join our fast-paced and passionate team as an Optical Engineer 2. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self ...

Apple, Inc.

Display Module Optical Engineer

Sunnyvale, CA · On-site

$153K - $198K/yr

Apple is seeking a highly motivated Display Module Optical Engineer with a strong passion for next-generation display technologies. Explore optics and develop module-level integration processes for ...

Nokia

Staff Optical Engineer

San Jose, CA · On-site

$139K - $258K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Individual contributor engineering position responsible for designing control algorithms for highly-integrated optical devices and implementing optical validation tests for digital coherent optical ...

Mesh Optical Technologies

Optical Test Engineer

Gardena, CA · On-site

$120K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

OPTICAL TEST ENGINEER Mesh Optical Technologies was founded on the belief that optical photons will be at the center of advanced technologies in the coming century. Making advanced technology ...

Nokia

Staff Optical Engineer

San Jose, CA

$151K - $195K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Individual contributor engineering position responsible for designing control algorithms for highly-integrated optical devices and implementing optical validation tests for digital coherent optical ...

Monarch Quantum

Optical Engineer Level 2

San Diego, CA · On-site

$100K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Join our fast-paced and passionate team as an Optical Engineer 2. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self ...

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Showing results 41-60

All JobsOptical Engineer JobsOptical Engineer Jobs in California

Optical Engineer information

See California salary details

$81.9K

$141.7K

$166.3K

How much do optical engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for optical 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 is the difference between Optical Engineer vs Optical Technician?

AspectOptical EngineerOptical Technician
Required CredentialsBachelor's or higher in optical engineering, physics, or related fieldAssociate's degree or technical certification in optics or related field
Work EnvironmentDesign, development, and testing of optical systems in labs or R&D settingsAssembly, alignment, and maintenance of optical equipment in manufacturing or labs
Employer & Industry UsageResearch institutions, tech companies, aerospace, defenseManufacturers, optical labs, production facilities

Optical Engineers focus on designing and developing optical systems, requiring higher education and involved in R&D. Optical Technicians handle the assembly, alignment, and maintenance of optical devices, often with technical certifications. Both roles are essential in the optics industry but differ in responsibilities and qualifications.

What does an optical engineer do?

An optical engineer oversees the scientific application of optics and light in an industrial, research, or manufacturing setting. As an optical engineering professional, your responsibilities include the design of instruments and products that rely on optics, from space telescopes to DVD players. You also may work in research and development to create new technologies and applications for optical science. Your specific duties and the level of education you need varies depending on the field in which you work

What are the key skills and qualifications needed to thrive as an optical engineer?

To thrive as an Optical Engineer, you need a solid 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), CAD tools, and laboratory equipment is commonly required, along with relevant certifications like SPIE or OSA membership. Strong analytical thinking, problem-solving abilities, and effective teamwork are crucial soft skills for success in this field. These skills and qualifications are vital for designing precise optical systems, solving complex technical challenges, and collaborating on innovative projects.

What are some typical challenges optical engineers face when working on new product development?

Optical Engineers involved in new product development often encounter challenges such as balancing optical performance with manufacturability and cost constraints. They must collaborate closely with mechanical and electrical engineers to ensure system integration meets all technical requirements. Additionally, they need to troubleshoot issues that arise during prototyping, such as unexpected aberrations or alignment difficulties, and iterate designs rapidly to meet project timelines. Effective communication and creative problem-solving are essential in overcoming these hurdles.

What does an optical engineer do?

An optical engineer designs and develops devices and systems that use the properties of light, such as lenses, lasers, microscopes, and fiber optics. They use principles of physics and engineering to solve problems related to the generation, transmission, and detection of light. Optical engineers work in a variety of industries, including telecommunications, aerospace, healthcare, and manufacturing. Their work often involves research, testing, and improving optical components and systems to enhance performance and efficiency.

Are optical engineers in high demand?

Optical engineers are in high demand due to their expertise in designing and developing optical systems for industries such as telecommunications, healthcare, and defense. The field offers strong job growth prospects, especially for those with skills in laser technology, photonics, and optical design software. Continuous advancements in technology contribute to sustained employment opportunities for optical engineers.

What do optical engineers work on?

Optical engineers design, develop, and test optical systems and components such as lenses, lasers, and imaging devices. They work on projects related to telecommunications, medical instruments, imaging systems, and laser technology, often using tools like CAD software and requiring knowledge of physics and optics principles.
More about Optical Engineer jobs

What are the most commonly searched types of Optical Engineer jobs in California?

The most popular types of Optical Engineer jobs in California are:

What are popular job titles related to Optical Engineer jobs in California?

For Optical Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Optical Engineer jobs in California look for?

The top searched job categories for Optical Engineer jobs in California are:

What cities in California are hiring for Optical Engineer jobs?

Cities in California with the most Optical Engineer job openings:

What are popular job titles related to Optical Engineer jobs in CA?

For Optical Engineer jobs in CA, the most frequently searched job titles are:

Optical Engineer jobs near you
Infographic showing various Optical Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $141,730 per year, or $68.1 per hour.

Principal Optical Engineer

MKS Instruments, Inc.

Irvine, CA • On-site

$175K - $195K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Job description

A Day in Your Life at MKS:
The MKS Systems Business Unit develops and manufactures advanced optics, optical assemblies, subsystems, and full laser-based production systems that enable high-value solutions for our customers. As a Principal Optical Engineer in our Central Engineering organization in Irvine, CA, you will play a key role in designing and developing complex optical systems across a fast-paced, highly collaborative, multidisciplinary environment. In this role, you will drive projects from initial concept through detailed design, integration, and successful product implementation. The Principal Optical Engineer reports to the Director of Engineering, Laser and Optics.
You Will Make an Impact By:
  • Leading the design, development, and validation of optics and optical systems with full consideration of performance, tolerancing, and manufacturability
  • Translating customer and product requirements into robust optical architectures and specifications, balancing performance, cost, risk, and schedule
  • Performing optical modeling and trade studies that balance high precision performance with opto-mechanical constraints
  • Driving the hands-on realization of designs, including supplier engagement, prototype builds, precision alignment, metrology development, and performance verification
  • Collaborating with cross-functional teams and providing technical leadership through design reviews, feasibility assessments, cost evaluations, and data-driven recommendations
  • Travel Requirements: Up to 10% of Travel is required

Skills You Bring:
  • Bachelor's degree in Optical Engineering, Physics, or equivalent discipline; advanced coursework preferred
  • 8+ years of experience functioning at a principal or senior technical level in optical design and optical system development
  • Demonstrated expertise in optical design and analysis, especially complex multi-element optics such as scan lenses, objective lenses, or high-performance imaging systems
  • Advanced proficiency with optical design software (e.g., Zemax, CODE V)
  • Strong practical experience in optical assembly, precision alignment, and integration of complex optical systems. Experience with lasers and laser measurements is highly desired
  • Strong communication skills and problem-solving skills to operate effectively in multi-disciplinary environment

Physical Demands and Working Conditions:
  • Office and laboratory work is required, with regular work in a cleanroom environment. Wearing of Personal Protective Equipment as well as cleanroom garb is required
  • Must be able to lift, move, or position equipment up to 35 pounds while working in a laboratory environment
  • Noise level in the laboratory environment can temporarily be elevated, but does not typically require PPE

We are interested in a qualified candidate who is eligible to work in the United States. However, we will not be sponsoring work visas for this position, at this time.
Compensation and Benefits:
Salary Pay Range: $175,000 - $195,000 per year. This range is a good faith estimate of the expected salary range for this position, based on a wide range of factors including qualifications, experience and training, operational and business needs and other considerations permitted by law. At MKS, it is not typical for an individual to be hired at or near the top of the range for the role.
Bonus: This position is eligible for a discretionary annual bonus, in an amount to be determined by MKS [or as applicable].
Benefits: MKS offers a comprehensive benefits package, including health insurance coverage (medical, dental and vision), 401(k) with company match, life and disability insurance, 12 paid holidays, sick time, 15 paid vacation days, [6 weeks fully paid] parental leave, adoption assistance and tuition reimbursement [and for participation in any stock programs, signing bonus, etc.].
MKS is an equal opportunity employer, including disability, veteran status and all categories protected by law. Please review our EOE statements for additional details.
MKS will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act and the Los Angeles County Fair Chance Ordinance for Employers.
#LI-EK1
Globally, our policy is to recruit individuals from wide and diverse backgrounds. However, certain positions require access to controlled goods and technologies subject to the International Traffic in Arms Regulations (ITAR) or Export Administration Regulations (EAR). Applicants for these positions may need to be "U.S. persons." "U.S. persons" are generally defined as U.S. citizens, noncitizen nationals, lawful permanent residents (or, green card holders), individuals granted asylum, and individuals admitted as refugees.
MKS Inc. and its affiliates and subsidiaries ("MKS") is an affirmative action and equal opportunity employer: diverse candidates are encouraged to apply. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law. Hiring decisions are based on merit, qualifications and business needs. We conduct background checks and drug screens, in accordance with applicable law and company policies. MKS is generally only hiring candidates who reside in states where we are registered to do business.
MKS is committed to working with and providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation during the application or interview process due to a disability, please contact us at: accommodationsatMKS@mksinst.com .
If applying for a specific job, please include the requisition number (ex: RXXXX), the title and location of the role

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