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onsemi is seeking a Reliability Staff Engineer to join our team in Scottsdale, Arizona. You will be a key member of the cross-functional team responsible for delivering technology and products that exceed customer expectations for robustness, durability and reliability. This role plays a critical part in ensuring the robustness, durability, and lifetime performance of power semiconductor products. The successful candidate will provide technical leadership in reliability engineering with a strong focus on chip–package interactions, advanced power packaging, discrete devices, and power modules across silicon, silicon carbide (SiC), and gallium nitride (GaN) technologies.
This position requires deep understanding of electro‑thermo‑mechanical physics of failure, accelerated reliability testing, power cycling, and statistical analysis, as well as the ability to translate customer mission profiles into robust qualification strategies. The successful candidate will clearly convey complex reliability concepts, influence cross‑functional stakeholders, and engage directly with customers on product reliability performance. Expected to provide technical leadership in reliability, serving as a trusted advisor to internal stakeholders and customers on power semiconductor and packaging reliability.
