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Semiconductor Physics Jobs in California (NOW HIRING)

Lyte

Photonics IC Engineer - Tech Lead

Sunnyvale, CA · On-site

$150K - $250K/yr

This position requires deep expertise in photonic IC design and tapeout, electromagnetics, packaging, and semiconductor physics. You should have a strong understanding of both passive and active ...

RTX

Semiconductor Manufacturing Engineer

Goleta, CA · On-site

$181K/yr

Understanding of basic semiconductor physics. * Experience with II-VI and III-V or other compound semiconductor processing. * Knowledge of Six Sigma, Lean Manufacturing, or other continuous ...

Raytheon

Semiconductor Manufacturing Engineer

Goleta, CA · On-site

$78K - $101K/yr

Understanding of basic semiconductor physics. * Experience with II-VI and III-V or other compound semiconductor processing. * Knowledge of Six Sigma, Lean Manufacturing, or other continuous ...

RTX

Semiconductor Manufacturing Engineer

Goleta, CA · On-site

$95K - $181K/yr

Understanding of basic semiconductor physics. * Experience with II-VI and III-V or other compound semiconductor processing. * Knowledge of Six Sigma, Lean Manufacturing, or other continuous ...

Lyte

Photonics Validation Engineer

Sunnyvale, CA · On-site

$170K - $250K/yr

Background in free space optics, micro-optics, packaging, and III-V semiconductor physics is a plus. You will work alongside a world-class, cross-functional team in a fast-paced and rapidly growing ...

Lyte AI Inc.

Photonics Validation Engineer

Sunnyvale, CA · On-site

$170 - $250/hr

Background in free space optics, micro-optics, packaging, and III-V semiconductor physics is a plus. You will work alongside a world-class, cross-functional team in a fast-paced and rapidly growing ...

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Semiconductor Physics information

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How much do semiconductor physics jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for semiconductor physics in California is $19.80, according to ZipRecruiter salary data. Most workers in this role earn between $12.36 and $25.14 per hour, depending on experience, location, and employer.

What is semiconductor physics?

A Semiconductor Physics job involves studying and applying the physical principles governing semiconductor materials and devices. Professionals in this field work on developing and optimizing semiconductor components such as transistors, diodes, and integrated circuits used in electronics. They may conduct research, design experiments, and collaborate with engineers to improve semiconductor performance and fabrication processes. These roles are crucial in industries like consumer electronics, telecommunications, and computing, where semiconductors are the foundation of advanced technology.

What does someone working in semiconductor physics do?

Professionals in Semiconductor Physics often split their time between experimental lab work, data analysis, and collaborating with engineers and researchers on new device concepts or performance improvements. Daily tasks may include designing and conducting experiments, running simulations to model semiconductor behaviors, interpreting measurement results, and preparing technical reports or presentations. Many also participate in regular team meetings to discuss project updates, share findings, and solve technical challenges together. This role requires adaptability and close collaboration with fabrication engineers, material scientists, and other specialists to drive innovation in semiconductor technology.

What are the key skills and qualifications needed to thrive in semiconductor physics?

To excel in Semiconductor Physics, a strong background in solid-state physics, materials science, and advanced mathematics is typically required, along with a relevant graduate degree. Familiarity with semiconductor fabrication tools, characterization equipment (such as electron microscopes), and simulation software like COMSOL or TCAD is also important. Critical thinking, collaborative problem-solving, and effective communication are valuable soft skills in this field. These competencies enable professionals to innovate in device development, troubleshoot complex issues, and contribute effectively within multidisciplinary teams.

How much does a semiconductor physicist make?

Semiconductor physicists typically earn a median salary ranging from $80,000 to $130,000 annually, depending on experience, education, and location. Advanced roles or those with specialized skills in nanotechnology or device modeling may offer higher compensation, especially in research and development environments.

What are popular job titles related to Semiconductor Physics jobs in California?

For Semiconductor Physics jobs in California, the most frequently searched job titles are:

What job categories do people searching Semiconductor Physics jobs in California look for?

The top searched job categories for Semiconductor Physics jobs in California are:

Semiconductor Physics jobs near you
Infographic showing various Semiconductor Physics job openings in California as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 25% Part Time, and 3% Contract. Highlights an 73% Physical, 3% Hybrid, and 24% Remote job distribution, with an average salary of $41,184 per year, or $19.8 per hour.

Principal SiC Device Technologist

Navitas Semiconductor

Torrance, CA • On-site

Full-time

Re-posted 18 days ago

Job description

Job Purpose:

Navitas Semiconductor (Nasdaq: NVTS) is a next-generation power semiconductor leader driving innovation in gallium nitride (GaN) and high-voltage silicon carbide (SiC) technologies. Our products enable faster, more efficient power delivery across AI data centers, high-performance computing, energy and grid infrastructure, and industrial electrification.

With more than 30 years of combined expertise in wide bandgap technologies, GaNFast™ power ICs integrate GaN power, drive, control, sensing, and protection, delivering faster power delivery, higher system density, and greater efficiency. GeneSiC™ high-voltage SiC devices leverage patented trench-assisted planar technology to provide industry-leading voltage capability, efficiency, and reliability for medium-voltage grid and infrastructure applications. 

We are seeking a Principal SiC Device Technologist to join our fast-growing, collaborative team. The ideal candidate is self-motivated, energetic, and able to thrive in a high-growth, innovative environment, contributing directly to technologies that are shaping the future of power electronics. 

The Principal SiC Device Technologist drives the development and optimization of Navitas next-generation SiC power devices, such as MOSFETs, IGBTs and Schottky Barrier Diodes (SBDs) ranging from 1200 V to 10 kV and beyond. This role involves leading R&D efforts from concept to volume manufacturing, specializing in device physics, process integration, and reliability

Key Responsibilities and Duties:

  • Device Design and Optimization: Lead the simulation, design, and performance optimization of next-generation SiC power devices to improve efficiency, power density, and reliability.
  • Process Integration & Development: Define and optimize SiC epitaxy, fabrication, and process integration to enhance yield.
  • Technical Leadership: Drive the device technology roadmap, acting as a key technical liaison between design, fabrication, foundry, and packaging teams.
  • Characterization and Testing: Co-ordinate detailed electrical characterization, parameter extraction, and failure analysis of SiC devices.
  • Reliability & Qualification: Work with internal and external teams to define the strategy for technology qualification and ensure that new SiC technology platforms meet reliability standards.
  • TCAD Modeling: Improve predictive modeling by providing data for TCAD and SPICE model calibration.
  • Knowledge, Skills, Abilities, and Other Characteristics (KSAO’s)
  • Strong analytical and problem-solving skills
  • Excellent technical communication and negotiation abilities
  • Comfortable working across cultures and global time zones
  • Strong knowledge of SiC design and fabrication methodologies
  • Familiarity with power manufacturing eco-system including vendors and OSATs
  • Experience with high-voltage and high-reliability applications
  • Leading by example
  • Ability to travel up to 25%

Required Qualifications

  • Degree in Electrical Engineering, Physics, or equivalent
  • Minimum 5 years of industrial experience in SiC power device development, characterization, and/or process integration.
  • Deep understanding of power semiconductor physics, particularly wide-bandgap devices (SiC, GaN).
  • Strong understanding of wide-bandgap (WBG) semiconductor material properties, device physics (especially SiC MOSFETs), and MOS interface traps.
  • Experience with scaling 150 mm to 200 mm power SiC technology

Preferred Qualifications

  • PhD or Masters in  Electrical Engineering, Physics, or equivalent
  • 10 years of industrial experience in SiC power device development, characterization, and/or process integration
  • Demonstrated experience working with external foundries is preferred
  • Strong data analytics skills and exposure to machine learning for test optimization.
  • Strong understanding of wide-bandgap (WBG) semiconductor material properties, device physics (especially SiC MOSFETs), and MOS interface traps.

Apply