Product Development Engineer

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Perfection Hy-Test Company

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

Under general direction, works on the fabrication, installation, operation, application, maintenance, and repair of mechanical machines, equipment, and tools. Inspects that all equipment is in accordance with the quality and safety standards. Has thorough technical knowledge of all phases of the activity. Provides guidance to personnel with less knowledge in solving complex problems. Role typically requires between 5 and 8 years of experience.

Location:

Orange County, CA

Reports to:

Director of Quality & Engineering

We are seeking a Product Development Engineer with proven experience in mechatronics or electromechanical systems to support and advance our expanding portfolio of vehicle electronic components. This role blends hands‑on engineering with technical leadership supporting new product introductions, driving validation and analysis, advancing R&D initiatives, and serving as a technical partner to our commercial teams. This successful candidate will bridge mechanical and electrical disciplines to ensure products meet rigorous OE‑level performance standards while remaining commercially competitive.

This position is based onsite at our Foothill Ranch, CA facility to support hands‑on product work and team collaboration.

• Support new product development across our portfolio, including solenoids, sensors, pressure switches, relays, HMI cockpit switches, fuel pumps and other categories.
• Execute design validation, functional and performance testing, and failure/root‑cause analysis on electromechanical systems.
• Collaborate with global suppliers and contract manufacturers to review designs, drawings, specifications, and tooling readiness.
• Develop and maintain test plans, validation protocols, and engineering documentation.
• Provide technical expertise to the commercial organization during customer meetings, presentations, and issue resolution.
• Collaborate with supply chain and quality teams to ensure supplier capability, PPAP readiness, and adherence to engineering standards.
• Benchmark competitive products to identify design improvements, failure modes, and innovation opportunities.
• Provide technical input to catalog, data, and marketing teams (e.g., specifications, connector details, electrical performance).
• Ensure compliance with industry standards (SAE, ISO, IATF, RoHS, REACH) and internal engineering practices.

• Bachelor’s degree in Mechatronics, Electromechanical, Electrical, or Mechanical Engineering with cross-disciplinary experience.
• 3–7 years of demonstrated experience in product development, validation, or applied R&D, preferably within automotive, or electromechanical components.
• Solid understanding of both electrical and mechanical principles, including circuit behavior, actuation, sealing, wear, and durability.
• Hands‑on proficiency with validation equipment (e.g., thermal chambers, vibration rigs, load frames, electrical cycling).
• Strong background in CAD, design analysis, DFMEA, DVP&R, and related processes.
• Proven problem‑solving, analytical, and project management skills with the ability to communicate and collaborate effectively with engineering, quality, supply chain, product development, marketing, and commercial teams.
• Experience working with global manufacturing and supply chain environments is a plus.
• Ability to work onsite at our Foothill Ranch, CA facility.

• Take on a high‑impact engineering role with visibility across a fast‑growing, multi‑site organization.
• Work on a diverse portfolio of high‑volume, OE‑quality automotive products where mechanical and electrical systems converge.
• Collaborate closely with…