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September 19, 2026
Principal Reliability Engineer
Senior
120,000 - 120,000 USD/yr
Westlake Village, CA
Apply now
Quick Facts
Role: Principal Reliability Engineer
Focus: New product qualification and reliability testing for semiconductor products
Description
Define and execute strategies for new product/process qualification, including reliability and stress testing activities. Build qualification plans and schedules, define qualification hardware requirements, and coordinate with labs, cross-functional teams, and reliability suppliers. Produce qualification reports and support failure analysis and customer reliability information needs.
Responsibilities
Define qualification strategy and create qualification plans for new products/processes
Create qualification schedules and provide frequent status updates
Define qualification hardware requirements (e.g., HTOL/HAST boards) and work with testing labs to design and deliver qual hardware
Drive robust, error-free execution of qualification and reliability testing per agreed plans
Manage reliability suppliers/subcontractors executing qualification tests
Support qualification of new vendors and reliability evaluation of design/manufacturing/material changes
Write product qualification reports and related documentation
Lead or support failure analysis activities as needed to complete qualification/reliability evaluation
Support customer quality and reliability information requirements
Requirements
Bachelor’s degree in Electrical and Electronics Engineering, Mechanical/Materials Engineering, or related engineering fields with 10+ years of related experience (Masters/PhD desired with 5+ years)
5+ years of product qualification and reliability testing experience for semiconductor products
Knowledge of CMOS and Bi-CMOS fabrication processes, packaging technologies, and qualification project planning/scheduling
In-depth stress testing knowledge (HTOL, HAST, TC, ESD, LU) and standards (JEDEC, AEC, Telcordia)
Experience with high-speed analog devices (drivers and TiA) and their performance testing/characteristics
Experience partnering with vendors for HTOL stress pattern bring-up, test execution, and hardware design
Hands-on data scoping and HTOL setup experience
Understanding of IC fabrication, packaging processes, and product testing
Knowledge of failure mechanisms in silicon and packaging technologies
Reliability data statistical analysis experience (plus)
Strong communication, interpersonal, planning, and organization skills; ability to work independently and in teams
FMEA and risk assessment knowledge (plus)
Benefits
Eligible to participate in bonus and equity plans, including new-hire equity grant and annual equity refreshers
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