Skip to main content

Principal Field Application Engineer

Job Description

Location: San Jose / Milpitas, CA (Hybrid)

\n

Salary: $170,000–$190,000 base + 15%+ annual bonus

\n

Relocation: Assistance available

\n

Overview

\n

We are seeking a Principal Applications Engineer with expertise in low-voltage DC-DC (Buck) converters to support advanced power modules used in high-performance computing, networking, and data center applications. This is a customer-facing, hands-on role that combines lab validation, technical support, and collaboration with design engineering teams.

\n

Responsibilities

\n

    \n
  • Serve as the technical expert for DC-DC converter products.
  • \n

  • Provide post-sales design-in support and troubleshoot customer applications.
  • \n

  • Perform product qualification, validation, and testing in the lab and at customer sites (50–75% onsite during project phases).
  • \n

  • Partner with design, validation, manufacturing, and field engineering teams to resolve technical issues.
  • \n

  • Support product integration, define project scope, and deliver technical presentations.
  • \n

\n

Qualifications

\n

    \n
  • Bachelor's degree in Electrical Engineering (Master's ).
  • \n

  • 8+ years of experience in design, applications, or verification engineering within power electronics.
  • \n

  • Strong hands-on experience with low-voltage DC-DC converter design, validation, and troubleshooting.
  • \n

  • Deep understanding of power conversion, power integrity, thermal management, and system-level performance.
  • \n

  • Excellent communication skills and customer-facing experience.
  • \n

\n

\n

    \n
  • Experience with power modules for data centers, networking, or computing applications.
  • \n

  • Field Applications Engineering experience.
  • \n

  • Mandarin skills are a plus.
  • \n

\n