Mechanical Test Engineer (R&D Engineer)

Reposted One Month Ago
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2 Locations
In-Office
Mid level
Artificial Intelligence • Semiconductor • Chemical • Manufacturing
The Role
Design, develop, and validate advanced test methods for thermal, mechanical, electrical, rheological, and reliability performance of heat-transfer technologies. Establish and automate test protocols using TIM testers, analyzers, rheometers, compression systems, and environmental chambers. Lead thermo-mechanical modeling, analyze complex datasets for statistical confidence, produce SOPs and reports, perform root-cause analysis, support customer validation, and train global test teams.
Summary Generated by Built In

Are you looking to power the next leap in the exciting world of advanced electronics? Do you want to help solve problems that drive success in the rapidly evolving technology and connectivity landscape? Then bring your problem-solving, passion, and creativity to help us power the next leap in electronics.

At Qnity, we’re more than a global leader in materials and solutions for advanced electronics and high-tech industries – we’re a tight-knit team that is motivated by new possibilities, and always up for a challenge. All our dedicated teams contribute to making cutting-edge technology possible. We value forward-thinking challengers, boundary-pushers, and diverse perspectives across all our departments, because we know we play a critical role in the world enabling faster progress for all. Learn how you can start or jumpstart your career with us.

We are seeking an R&D Engineer to develop and validate test methods for advanced heat transfer systems. The R&D engineer executes with collaboration between scientific, engineering, and global test teams to support new product development. The R&D engineer is responsible for tests that characterize thermal, mechanical, electrical, and long-term reliability performance of heat transfer systems.


Key Responsibilities


  • Design and develop test methods to evaluate the thermal, mechanical, electrical, rheological, and reliability performance of heat transfer technologies.
  • Establish, optimize, and validate test protocols using equipment such as thermal test vehicles, thermal analyzers, mechanical compression systems, rheometers, and environmental chambers.
  • Develop and implement automated test sequences and instrument interfaces to improve testing throughput, repeatability, and data integrity.
  • Design and validate prototype fixtures that reproduce customer application conditions.
  • Write technical reports on test development and test results.

Mechanical & Thermal Characterization


  • Evaluate interactions between TIMs and system interfaces, including heat spreaders, heat sinks, power modules, and IGBT/SiC-based packages.
  • Investigate anomalous or unexpected test results through root-cause analysis.
  • Analyze large and complex datasets to extract key performance metrics and establish statistical confidence in results.
  • Partner with materials scientists, design engineers, and product managers to support material formulation and product development decisions.
  • Support customer validation testing and application-specific performance evaluations.
  • Train laboratory technicians and global test teams to ensure consistent execution.
  • Experience with phase-transition heat transfer technologies like heat pipes and vapor chambers is a plus.

Required Qualifications


  • Bachelor’s degree with 3+ years of experience, or a Master’s degree, in Mechanical Engineering, Electrical Engineering, Materials Science, or a related discipline.
  • Hands-on experience in thermal, material, electrical, and/or mechanical testing involving multidisciplinary systems.
  • Strong foundation in heat transfer, solid mechanics, and materials behavior.
  • Proficiency in data analysis and statistical tools such as Python, MATLAB, Minitab.

#LI-LA1

#On-site

#Cleveland,OH

#Wilmington,DE

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Qnity is an equal opportunity employer. Qualified applicants will be considered without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability or any other protected class. If you need a reasonable accommodation to search or apply for a position, please visit our Accessibility Page for Contact Information.

Qnity offers a comprehensive pay and benefits package. To learn more visit the Compensation and Benefits page.

We use Artificial Intelligence (AI) to enhance our recruitment process.

Skills Required

  • Bachelor's degree in Mechanical Engineering, Materials Science, or related (or Master's degree) with 3+ years of experience
  • Hands-on experience in thermal and/or mechanical testing
  • Experience with thermal test systems, mechanical test equipment, and environmental or reliability testing
  • Strong foundation in heat transfer, solid mechanics, and materials behavior
  • Proficiency in data analysis and statistical tools such as Python, MATLAB, Minitab, or equivalent
  • Experience involving TIMs, polymers, adhesives, or electronic packaging materials
  • Transistor experience (IGBT/SiC) and experience with phase-transition heat transfer technologies like heat pipes and vapor chambers

Qnity Electronics, Inc. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Qnity Electronics, Inc. and has not been reviewed or approved by Qnity Electronics, Inc..

  • Strong & Reliable Incentives — Performance-based bonus plans tied to individual and company results are a core part of the package. Feedback suggests these incentives are positioned as competitive and, in some roles, experienced as meaningful.
  • Retirement Support — Retirement savings options are portrayed as strong, including a 401(k) with employer contributions. Some disclosures indicate automatic company contributions, reinforcing long-term financial support.
  • Healthcare Strength — Medical, dental, vision, life, and disability coverage are presented as comprehensive with additional wellbeing programs and day-one eligibility signals. This breadth is framed to support physical and financial wellbeing.

Qnity Electronics, Inc. Insights

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The Company
HQ: Wilmington, DE
10,000 Employees
Year Founded: 2025

What We Do

Qnity Electronics, Inc. is a premier technology provider across the semiconductor and advanced electronics value chain. It specializes in providing high-performance materials and integration expertise to enable breakthroughs in AI, high-performance computing, and advanced connectivity. Its offerings range from semiconductor chip manufacturing solutions to high-speed transmission materials for complex electronic systems, serving as a critical partner in the global electronics ecosystem.

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