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Device Physics Jobs in California (NOW HIRING)

Apple

TFT Process Engineer

Cupertino, CA · On-site

Description AI-Driven Automated Simulation & Mechanical Analysis to develop agentic AI workflows integrated with commercial TCAD and FEA tools to automate device physics and mechanical property ...

Nokia

Principal Process Integration Engineer

Sunnyvale, CA · On-site

$130K - $240K/yr

Responsibilities • Own wafer quality and yield using deep knowledge of fab processes, device physics, and test/reliability data • Analyze process deviations and test failures to identify root ...

Apple

TFT Process Engineer

Cupertino, CA · On-site

Description AI-Driven Automated Simulation & Mechanical Analysis to develop agentic AI workflows integrated with commercial TCAD and FEA tools to automate device physics and mechanical property ...

Apple

OLED Device Engineer

Cupertino, CA · On-site

$129K - $225K/yr

... OLED device electrical and optical performance specifications with potential suppliers. Use and ... Preferred Qualifications PhD in (Applied) Physics, Electrical Engineering, Material Science or ...

Apple

OLED Device Engineer

Cupertino, CA

$184K - $324K/yr

... OLED device electrical and optical performance specifications with potential suppliers. Use and ... Preferred Qualifications PhD in (Applied) Physics, Electrical Engineering, Material Science or ...

LLNL

Senior Semiconductor Laser Device Engineer

Livermore, CA · On-site

$122K - $168K/yr

We have an opening for a Senior Semiconductor Laser Device Engineer with expertise in semiconductor ... Bachelor's degree in Electrical Engineering or Physics or related technical field, or the ...

LLNL

Senior Semiconductor Laser Device Engineer

Livermore, CA · On-site

$122K - $168K/yr

We have an opening for a Senior Semiconductor Laser Device Engineer with expertise in semiconductor ... Bachelor's degree in Electrical Engineering or Physics or related technical field, or the ...

Apple Inc.

OLED Device Engineer

Cupertino, CA · On-site

$184.70 - $324.80/hr

Develop and define OLED device electrical and optical performance specifications with potential ... Bachelor's degree in (Applied) Physics, Electrical Engineering, Material Science or similar with 10 ...

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Showing results 41-60

All JobsDevice Physics JobsDevice Physics Jobs in California

Device Physics information

What does a device physicist do?

A device physicist studies and develops the physical principles behind electronic and optoelectronic devices, such as transistors, sensors, LEDs, and solar cells. They work on understanding how materials and structures at the atomic or nanoscale level affect device performance. Their work involves designing experiments, analyzing data, and collaborating with engineers to create innovative devices with improved efficiency, speed, or reliability.

What are the key skills and qualifications needed to thrive as a device physicist?

To thrive as a Device Physicist, you need a solid background in physics, materials science, and semiconductor device theory, typically supported by an advanced degree (MSc or PhD) in a relevant field. Experience with simulation tools (such as TCAD), cleanroom fabrication processes, and characterization techniques is highly valuable. Strong analytical thinking, problem-solving abilities, and effective communication are crucial soft skills for success. These competencies enable Device Physicists to innovate, troubleshoot, and collaborate effectively in developing advanced electronic and optoelectronic devices.

What are some common challenges device physics professionals face when working on cross-functional teams?

Device Physics professionals often collaborate with engineers, materials scientists, and product designers to develop and optimize electronic devices. A common challenge is effectively communicating complex physical concepts and experimental results to team members from different technical backgrounds. Additionally, aligning project timelines with the iterative nature of device research can be demanding. Successful Device Physics professionals are adaptable, proactive in fostering interdisciplinary understanding, and skilled at translating technical findings into actionable insights for the broader team.

What is the difference between Device Physics vs Semiconductor Process Engineer?

AspectDevice PhysicsSemiconductor Process Engineer
Required CredentialsPhysics degree, advanced knowledge of semiconductor physicsEngineering degree, expertise in fabrication processes
Work EnvironmentResearch labs, R&D departmentsManufacturing facilities, cleanrooms
Industry UsageDesign and analysis of semiconductor devicesProduction and process optimization
Common Search/ComparisonUnderstanding device behaviorImproving manufacturing processes

Device Physics focuses on understanding the fundamental principles governing semiconductor devices, including their behavior and performance. Semiconductor Process Engineers, on the other hand, work on developing and optimizing fabrication processes to produce these devices efficiently. While both roles are essential in the semiconductor industry, Device Physics is more research-oriented, whereas Process Engineering emphasizes manufacturing and process improvement.

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

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

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

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

Device Physics jobs near you
Infographic showing various Device Physics job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Principal Process Integration Engineer

Nokia

Sunnyvale, CA • On-site

Full-time

Posted 4 days ago

Nokia rating

7.9

Company rating: 7.9 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

30th of 101 rated telecommunications companies

Job description

The Principal Process Integration Engineer is responsible for ensuring the quality, reliability, and yield of InP-based Photonic Integrated Circuit (PIC) products. This role plays a key part in ramping high-volume production and works cross-functionally to troubleshoot and optimize wafer fabrication processes, resolve yield issues, and support next-generation PIC platform development.

MS or Ph.D. in Electrical Engineering, Materials Science, Physics, Chemical Engineering, or a related field

10+ years of experience in semiconductor wafer fabrication

Hands-on experience with III-V processes, including epitaxy, wet and dry etching, photolithography, and metal deposition

Strong understanding of semiconductor processes and device physics

Proven analytical and problem-solving skills with proficiency in data analysis tools (e.g., JMP, Python)

Experience with SPC, DOE, and yield optimization methodologies

Excellent communication skills with the ability to present technical work to diverse stakeholders

Own wafer quality and yield using deep knowledge of fab processes, device physics, and test/reliability data

Analyze process deviations and test failures to identify root causes and implement corrective actions

Establish, maintain, and monitor inline fab process specifications and capability (CPK)

Drive yield improvement initiatives from concept through qualification and production release

Define design rules and develop test structures for effective process control

Support technology development, transfer, and manufacturing ramp for next-generation PIC platforms

Partner with Process Engineering to improve process stability and capability

Collaborate with Operations to improve throughput and reduce cycle time

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