Product Development Engineer

Perfection Hy-Test Company (Trensor)

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.

Product Development Engineer

Location:
Orange County, CA

Reports to:
Director of Quality & Engineering

Position Summary

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.

Key Responsibilities

• 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.

Qualifications

• 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.

Why Join Us

• 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
  cross-functional teams
  in engineering, product development, quality, cataloging, and commercial functions.
• Play a direct role in driving
  innovation, product reliability, and technical excellence
  that earns our customers' trust.

Compensation & Benefits

• Competitive salary commensurate with experience (target range: $100K–$135K).
• Comprehensive benefits package, including health, dental, vision, 401(k) match, and paid time off.

Pay Range:

89, ,784.00

We offer a comprehensive benefits package that may include medical, dental, vision, 401k matching, and more

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to , and please be sure to include the title and the location of the position for which you are applying.