Find your dream job now!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Principal Semiconductor Materials Engineer, Location: California

Page: 1

Principal Semiconductor Materials Engineer

-on Semiconductor Materials Engineer to design, fabricate, and characterize advanced semiconductor devices in a highly collaborative lab... semiconductor materials & associated device structures with a strong focus on fabrication feasibility, process integration...

Company: Diamond Foundry
Location: California
Posted Date: 10 Jan 2026
Salary: $150000 - 180000 per year

Senior Principal Software Applications Engineer

Looking For As a Senior Principal Application Engineer, you will serve as a technical authority and customer-facing leader within Marvell...About Marvell Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure...

Company: Marvell
Location: Santa Clara, CA
Posted Date: 10 Jan 2026
Salary: $164650 - 246700 per year

Principal Systems Engineer — AI Data Center Power

As a Principal Systems Engineer, you will lead the technical and strategic definition of next-generation power... of wide-bandgap materials (GaN/SiC) to meet the extreme transient requirements of generative AI workloads. Influence cross...

Company: Infineon
Location: El Segundo, CA
Posted Date: 09 Jan 2026

Principal IC Packaging Engineer

Summary: We are seeking a highly motivated Principal IC Packaging Engineer to lead the development of advanced integrated... technologies, particularly targeting Data Center AI, Power Management, and emerging markets. The engineer will drive innovation...

Company: Qualcomm
Location: San Diego, CA
Posted Date: 09 Dec 2025

Sr. Principal Engineer, Advanced Packaging

-functional teams. What We're Looking For We are seeking a Senior Principal Engineer with deep expertise in advanced package...About Marvell Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure...

Company: Marvell
Posted Date: 08 Nov 2025

Principal Engineer

. As the Principal Product Engineer, you will lead all aspects of product engineering, from development through production... in product engineering, preferably with a focus on semiconductor lasers or related optoelectronic devices such as photodiodes...

Company: II-VI
Location: Fremont, CA
Posted Date: 30 Oct 2025

FIB/SEM Applications & Operations Engineer, Principal Member of Technical Staff

, and structural feedback to every technical org within QS. The team interacts with all materials in our solid-state battery... and operations engineer with a high aptitude for problem solving and building new, sustainable support systems. You will support the...

Company: QuantumScape
Location: California
Posted Date: 10 Jan 2026
Salary: $160700 per year

Principal System Validation Engineer

: Lesson learned, corrective actions and suggested design improvement. Work closely with Switch test engineer to bring up... and fingers for typing, writing, and handling documents. Occasional lifting of objects or materials up to 20 pounds...

Company: II-VI
Location: Fremont, CA
Posted Date: 16 Nov 2025

Principal Process Development Engineer, PMTS

design most of our tools in-house to the needs of our unique process and materials system. The team consists of both hardware... and robustness. What we need: The Cobra team is seeking an experienced and highly skilled Process Development Engineer to help...

Company: QuantumScape
Location: California
Posted Date: 12 Nov 2025
Salary: $161500 per year

Principal Mechanical Engineer

studies for mechanical and thermal consideration. Experience in semiconductor laser diodes, laser alignment, diode laser... or materials up to 20 pounds for administrative tasks. Ability to communicate verbally and in writing. Mobility within the office...

Company: II-VI
Location: Fremont, CA
Posted Date: 15 Jan 2026

Package Development, Signal Integrity and Power Integrity Engineer, Senior Principal

About Marvell Marvell’s semiconductor solutions are the essential building blocks of the data infrastructure... Familiarity with packaging technologies, materials, package substrate design rules and assembly rules Drive netlists for the...

Company: Marvell
Location: Santa Clara, CA
Posted Date: 14 Jan 2026

Principal Engineer

, and handling documents. Occasional lifting of objects or materials up to 20 pounds for administrative tasks. Ability... is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company...

Company: II-VI
Location: Fremont, CA
Posted Date: 23 Dec 2025

Principal Reliability Engineer

infrastructure depends on semiconductor lasers, and particularly those based on indium phosphide technology. Indium phosphide lasers... Experience with subassembly and semiconductor packaging processes and controls Skills Semiconductor device reliability...

Company: II-VI
Location: Fremont, CA
Posted Date: 17 Dec 2025

Principal Integration Engineer

in product engineering, preferably with a focus on semiconductor lasers or related optoelectronic devices such as photodiodes..., semiconductor optical modulators, and semiconductor optical amplifiers. Skills Proficient in data analysis and statistical...

Company: II-VI
Location: Fremont, CA
Posted Date: 10 Dec 2025

Principal Switch Test Engineer

and fingers for typing, writing, and handling documents. Occasional lifting of objects or materials up to 20 pounds... us at . About Us: Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated...

Company: II-VI
Location: Fremont, CA
Posted Date: 07 Nov 2025

Principal Silicon Photonics Packaging Engineer

. Occasional lifting of objects or materials up to 20 pounds for administrative tasks. Ability to communicate verbally... or an accommodation due to a disability, you may contact us at . About Us: Coherent is a global leader in lasers, engineered materials...

Company: II-VI
Location: Fremont, CA
Posted Date: 05 Nov 2025

Principal Mechanical Engineer

in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops..., semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment...

Company: II-VI
Location: Santa Clara, CA
Posted Date: 23 Oct 2025

Principal Optical System Architect

performance. Evaluate emerging materials, photonic integration techniques, and semiconductor technologies to maintain... Jobs Job Description Apply now Start Please wait... Job Title: Principal Optical System Architect Posting Start Date: 7/8/25...

Company: TE Connectivity
Location: California
Posted Date: 23 Nov 2025

Principal Program Manager

as an engineer in R&D or Operations a strong advantage. Highly self-motivated with a strong multi-disciplinary background..., and handling documents. Occasional lifting of objects or materials up to 20 pounds for administrative tasks. Ability...

Company: II-VI
Location: Fremont, CA
Posted Date: 19 Oct 2025

Gas Facilities Engineer

WGNSTAR is a dynamic and growing company with a global footprint. Primarily focused on the semiconductor industry... of this posting. Principal Duties and Responsibilities: Train and mentor technicians, assessing performance and enhancing...

Company: WGNSTAR
Location: Santa Clara, CA
Posted Date: 15 Jan 2026