Research & Development Engineering Intern

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Trex Company

Performance Engineered for Your Life Outdoors

1,001-5,000 employeesFounded 1996Winchester, VirginiaWholesale Building Materials
Actively hiringPaidSummer 2027Wholesale Building Materials
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About the role#

Trex Company is hiring a Research & Development Engineering Intern for the Summer 2027 program. This is a full-time, paid position based on-site in Winchester, Virginia. You will work directly with our engineering team to support product development and quality control processes.

What you'll do#

You will assist engineers with daily tasks, data collection, and reporting. Your specific projects may include:

  • Analyzing data from dimensional measurement equipment for profile extrusion.
  • Setting up color measurement equipment for quality control use.
  • Helping with product testing to meet building code requirements, including internal and third-party lab testing.
  • Assisting with the first-article inspection of supplied components.

What you'll need#

  • Current enrollment in an accredited engineering program, specifically Mechanical, Chemical, or Industrial Engineering.
  • Completion of at least two semesters of coursework.
  • A GPA of 3.0 or higher.

Location & details#

  • Location: Winchester, Virginia.
  • Term: Summer 2027.
  • Modality: On-site.
  • Employment type: Full-time.

About Trex Company

Trex Company manufactures wood-alternative decking products. Founded in 1996, the firm is based in Winchester, Virginia. It operates as a public company with 1,320 employees. The manufacturing process uses over 95 percent recycled materials, including reclaimed wood and plastic film.

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