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Keywords: Principal Engineer, Location: Fremont, CA

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Principal Signal Integrity Design Engineer - Optical Solutions

Your Job Molex is seeking a Principal Signal Integrity Design Engineer to join our Optical Solutions Business Unit..., implementing, and validating advanced RF interconnects for PICs, transceivers, and optical engines. The Principal Signal Integrity...

Company: Molex
Location: Fremont, CA
Posted Date: 18 Jan 2026

Principal Mechanical Engineer

Your Job Molex is seeking an innovative Principal Mechanical Engineer to join our R&D team. This team is responsible...

Company: Molex
Location: Fremont, CA
Posted Date: 14 Jan 2026
Salary: $125000 - 170000 per year

Principal Signal Integrity Engineer

Your Job As a Principal Signal Integrity Engineer, you will design, model, analyze, and test high-speed connectors...

Company: Molex
Location: Fremont, CA
Posted Date: 12 Jan 2026
Salary: $125000 - 170000 per year

Principal System Test Engineer

. We are looking for a Principal System Test Engineer to join our team in one of today’s most exciting technologies. This role will report to VP...

Company: Bloom Energy
Location: Fremont, CA
Posted Date: 20 Nov 2025

Principal Process Engineer

. We are looking for a Principal Process Engineer, Manufacturing to join our team in one of today’s most exciting technologies. This role will report...

Company: Bloom Energy
Location: Fremont, CA
Posted Date: 15 Nov 2025

Principal Engineer

. As the Principal Product Engineer, you will lead all aspects of product engineering, from development through production...

Company: II-VI
Location: Fremont, CA
Posted Date: 31 Oct 2025

Principal System Validation Engineer

: Lesson learned, corrective actions and suggested design improvement. Work closely with Switch test engineer to bring up...

Company: II-VI
Location: Fremont, CA
Posted Date: 15 Nov 2025

Principal Mechanical Engineer

Primary Duties & Responsibilities Responsible for CPO/XPO/liquid cooling Lead and manage CPO/XPO/Liquid cooling Education & Experience B.S. or M.S. in Mechanical Engineering. 5+ years of mechanical design experience. Knowledge of ...

Posted Date: 16 Jan 2026

Principal Mechanical Engineer

Degree Level: Master's Degree Job Description: Primary Duties & Responsibilities Responsible for CPO/XPO/liquid cooling Lead and manage CPO/XPO/Liquid cooling Education & Experience B.S. or M.S. in Mechanical Engineering. 5+ ye...

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

Principal Engineer

Degree Level: Bachelor's Degree Job Description: Primary Duties & Responsibilities Primary responsibility is electrical/rf design and characterization of fiber optic sub-assemblies, primarily 100 Gbit/s and higher with focus on coher...

Company: II-VI
Location: Fremont, CA
Posted Date: 24 Dec 2025

Principal Engineer, Hardware Development Engineering

Company Description At Western Digital, our vision is to power global innovation and push the boundaries of technology to make what you thought was once impossible, possible. At our core, Western Digital is a company of problem solvers....

Company: Western Digital
Location: Fremont, CA
Posted Date: 18 Dec 2025
Salary: $140300 - 187000 per year

Principal Reliability Engineer

Degree Level: Master's Degree Job Description: About Indium Phosphide (InP) Technology The world's communications infrastructure depends on semiconductor lasers, and particularly those based on indium phosphide technology. Indium phosp...

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

Principal Switch Test Engineer

Degree Level: Bachelor's Degree Job Description: Primary Duties & Responsibilities Lead on the design of the Switch-Based test infrastructure to standardize and facilitate the implementation of Switch-related test activities, such as ...

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

Principal Silicon Photonics Packaging Engineer

Degree Level: Bachelor's Degree Job Description: Primary Duties & Responsibilities Drive Co-Packaged Optics and Optical Engine product packaging activities from initial concept to production. Develop Silicon Photonic (PIC) and electr...

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

Staff Engineer, Equipment Electrical

to Principal Engineer, NPI and based in Fremont, CA. This is a fully on-site, in office role 5 days a week. Roles.... We are looking for a Staff Electrical Engineer, Equipment to join our team in one of today’s most exciting technologies. This role will report...

Company: Bloom Energy
Location: Fremont, CA
Posted Date: 14 Jan 2026
Salary: $112300 - 161700 per year

Gas Facilities Engineer

of this posting. Principal Duties and Responsibilities: Train and mentor technicians, assessing performance and enhancing...

Company: WGNSTAR
Location: Fremont, CA
Posted Date: 15 Jan 2026

Gas Facilities Engineer

of this posting. Principal Duties and Responsibilities: Train and mentor technicians, assessing performance and enhancing...

Company: WGNSTAR
Location: Fremont, CA
Posted Date: 14 Jan 2026
Salary: $40 - 45 per hour

Manager, Software Engineer

processes. Principal Duties and Responsibilities (Essential Functions) Use computer vision, machine learning, and statistical...

Company: Synnex
Location: Fremont, CA
Posted Date: 08 Jan 2026