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Optoelectronic Engineer Jobs in California (NOW HIRING)

Apple

Emerging Display Technologist

Cupertino, CA · On-site

Experience in the design, fabrication, and characterization of optoelectronic materials and devices. Robust engineering skills including use of: software such as Matlab, Python, JMP, Excel or similar ...

Coherent Corp.

Photonics Engineer

Santa Clara, CA · On-site

D. in Electrical Engineering, Applied Physics, Materials Science, or related field. * 3+ years of ... Experience with high-speed (GHz+) optoelectronic testing. * Experience working with 2D materials (e ...

Nokia

Staff MOCVD Development Engineer

Sunnyvale, CA · On-site

$139K - $258K/yr

Qualifications - Fresh PhD in Electrical Engineering or Materials Science with strong emphasis in optoelectronic devices - 0-2+ years industry experience in InP based optoelectronic epitaxy and ...

II-VI UK, Ltd.

Senior Design Engineer

Fremont, CA · On-site

$130 - $190/hr

Analyze engineering data, troubleshoot technical issues, and drive continuous improvements in ... Optoelectronic device design and simulation * Familiar with photodiode * epi materials growth and ...

SOHO Square Solutions

Principal Electrical Engineer

Irvine, CA · On-site

$149K - $182K/yr

Expertise in analog, digital, mixed-signal circuits (optoelectronics, sensors, signal conditioning ... Bachelor's in engineering/science + 6-10 years experience. * Strong in analog signal conditioning ...

Nokia

Principle Optical Architect

San Jose, CA · On-site

$167K/yr

This is an individual contributor engineering position responsible for designing control algorithms for highly-integrated optoelectronic devices and implementing validation tests for digital coherent ...

Apple

Emerging Display Technologist

Cupertino, CA

$129K - $225K/yr

  • Medical

  • Dental

  • Retirement

Experience in the design, fabrication, and characterization of optoelectronic materials and devices. Robust engineering skills including use of: software such as Matlab, Python, JMP, Excel or similar ...

Apple

Emerging Display Technologist

Cupertino, CA

$184K - $324K/yr

  • Medical

  • Dental

  • Retirement

Experience in the design, fabrication, and characterization of optoelectronic materials and devices. Robust engineering skills including use of: software such as Matlab, Python, JMP, Excel or similar ...

Nokia

Semi Mfg Technician 2 (ASSM - S7)

Sunnyvale, CA · On-site

$40K - $74K/yr

... engineers will help address any unexpected results swiftly. Collaborating closely with your ... Process and assemble optoelectronic devices in a cleanroom environment, ensuring high standards of ...

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Showing results 41-60

All JobsOptoelectronic Engineer JobsOptoelectronic Engineer Jobs in California

Optoelectronic Engineer information

See California salary details

$58.7K

$89.3K

$151.5K

How much do optoelectronic engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for optoelectronic engineer in California is $89,326.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $103,600.00 per year, depending on experience, location, and employer.

What is the difference between Optoelectronic Engineer vs Electronics Engineer?

AspectOptoelectronic EngineerElectronics Engineer
Required CredentialsBachelor's or higher in Electrical Engineering, Physics, or related; specialization in optoelectronicsBachelor's or higher in Electrical or Electronics Engineering
Work EnvironmentResearch labs, manufacturing, telecommunications, optoelectronic device developmentConsumer electronics, embedded systems, circuit design, general electronics
Industry UsageOptoelectronic components, fiber optics, laser systemsConsumer electronics, industrial automation, communication devices

Optoelectronic Engineers focus on designing and developing devices that involve light and electronics, such as lasers and fiber optics. Electronics Engineers have a broader scope, working on various electronic systems and circuits. While both roles require a strong foundation in electrical engineering, optoelectronic engineers specialize in light-based technologies, making their work more specific to optoelectronic applications.

What are some common challenges faced by optoelectronic engineers in product development projects?

Optoelectronic engineers often encounter challenges such as integrating optical and electronic components within tight space and performance constraints. Achieving precise alignment, minimizing signal loss, and managing thermal effects are frequent technical hurdles. Additionally, collaborating closely with multidisciplinary teams—including mechanical engineers, software developers, and manufacturing specialists—is essential to ensure successful prototyping and product scalability. Staying current with rapid advancements in photonics technology can also be demanding but is vital for innovation and career growth.

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

To excel as an Optoelectronic Engineer, a strong background in physics, optics, electronics, and a relevant engineering degree (such as electrical or optical engineering) is essential. Familiarity with simulation software (like Zemax or COMSOL), photonics design tools, and relevant industry certifications can greatly enhance technical proficiency. Critical thinking, problem-solving, and effective teamwork are standout soft skills for this role. These competencies are crucial for developing innovative optoelectronic systems and ensuring their reliable integration into advanced technologies.

What is an optoelectronic engineer?

Optoelectronic engineers are professionals who design, develop, and test devices and systems that use both light (optical) and electronics technologies. Their work often involves components like lasers, LEDs, photodetectors, and fiber optics, which are used in applications ranging from telecommunications to medical devices. These engineers combine knowledge of physics, optics, and electrical engineering to create and improve products such as high-speed internet systems, imaging devices, and advanced sensors. They may work in research, product development, manufacturing, or quality assurance roles across various industries.

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

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

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

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

Optoelectronic Engineer jobs near you
Infographic showing various Optoelectronic Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $89,326 per year, or $42.9 per hour.

Photonics Engineer

II-VI Aerospace & Defense

Santa Clara, CA • On-site

Part-time

Re-posted 20 days ago

Job description


Primary Duties & Responsibilities
  • Device Design & Simulation
    • Design and model backside-emitting VCSEL structures optimized for 1060 nm emission.
    • Develop and simulate photonic crystal cavity structures to enhance light-graphene interaction.
    • Optimize device parameters for >100 GHz 3 dB bandwidth, <3 V modulation bias, and >3 dB extinction ratio.
  • Graphene Integration
    • Collaborate with Graphenea on graphene deposition and doping strategies.
    • Evaluate doping approaches (boron and molecular adsorbate) for Fermi level tuning and resistance control.
    • Define gate oxide materials and thicknesses to minimize RC time constants in device performance.
  • Fabrication Coordination
    • Work with Coherent's Sherman facility to coordinate deposition, patterning, and etching processes.
    • Oversee e-beam lithography (EBL) and reactive ion etching (RIE) for photonic crystal patterning.
    • Integrate ITO contacts and graphene layers for electrical backgating.
  • Testing & Characterization
    • Perform electrical efficiency and high-speed modulation testing of graphene-based VCSELs.
    • Conduct optical reflection and modulation experiments using spectrometers, beamsplitters, and photodiodes.
    • Collaborate with Coherent teams in Fremont and Stanford University for advanced characterization.
  • Collaboration & Documentation
    • Work cross-functionally with materials scientists, process engineers, and external partners.
    • Maintain detailed experiment logs, test reports, and contribute to patent filings and publications.

Education & Experience
  • M.S. or Ph.D. in Electrical Engineering, Applied Physics, Materials Science, or related field.
  • 3+ years of experience in VCSEL, photonics, or optoelectronic device R&D.
  • Hands-on experience with nanofabrication (EBL, RIE, PVD/ALD/CVD).
  • Proficiency with optical and electrical modeling tools (Lumerical, COMSOL, or equivalent).
  • Experience with high-speed (GHz+) optoelectronic testing.
  • Experience working with 2D materials (e.g., graphene) in optoelectronic applications.

Skills
  • Knowledge of graphene doping and gate-tunable devices.
  • Experience in cross-site collaboration and vendor management (international).
  • Familiarity with backside-emitting VCSEL architectures and photonic crystal design.
  • Strong interpersonal, teaming, and problem-solving skills.
  • Work effectively with other members of Coherent Corp. xxxxx.

Working Conditions
  • Onsite or hybrid work
  • Regular collaboration with engineers and scientist in a fast-paced R&D setting, with both independent and team-based tasks

Physical Requirements
  • Ability to perform fine manual tasks under a microscope and handle delicate semiconductor components with precision.
  • Capability to stand or sit for extended periods while working in a lab or cleanroom environment.

Safety Requirements
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
Quality and Environmental Responsibilities
Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.
Culture Commitment
Ensure adherence to company's values (ICARE) in all aspects of your position at Coherent Corp.:
Integrity - Create an Environment of Trust
Collaboration - Innovate Through the Sharing of Ideas
Accountability - Own the Process and the Outcome
Respect - Recognize the Value in Everyone
Enthusiasm - Find a Sense of Purpose in Work
Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.
About Us
Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!
Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

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