2027 Summer Internship Program - Research & Development Engineering

Role details

Trex Company, the world’s number one decking and railing brand, and leader in high-performance, low-maintenance outdoor living products, is seeking a Research & Development Engineering Intern to take part in our 2026 Summer Internship program.

Research & Development Interns can expect to:

• Assist engineers with routine tasks, including data collection, analysis, and reporting; test equipment setup; and product testing and reporting. Projects may include the following:
• Analyze data from dimensional measurement equipment for profile extrusion.
• Set up color measurement equipment for use in quality control.
• Assist with product testing for building code requirements, including internal testing and testing at third-party labs.
• Assist with first-article inspection of supplied components.

Requirements

Applicants must be currently enrolled in an accredited engineering program and must have successfully completed at least two semesters of coursework with a GPA of 3.0 or above.

WHO WE ARE

Over 30 years ago, our founders created the world's first high-performance, low-maintenance composite decking and outdoor living products. That entrepreneurial spirit still drives us today as we continue to redefine our industry and lead the way for what’s next in outdoor living. Today, Trex is the world’s #1 brand of sustainably made, wood-alternative decking and deck railing – all proudly manufactured in the U.S.A. As a publicly traded company [NYSE: TREX], we take pride in being the largest recycler of plastic film in the country and caring for the communities and the planet where we live.

We nurture meaningful connections, from local engagement and investment to eco-friendly products and sustainable manufacturing processes.

At Trex, you’ll become part of a diverse yet unified team who sustain the trailblazing spirit and strengths that made Trex the industry leader—learning, adapting, solving and succeeding. We welcome new ideas and fresh perspectives, and we encourage you to bring your best to help us shape the future of Trex.

Being a leader means persevering even when there’s not a road map; embracing groundbreaking as a way of life. We encourage multiple perspectives and welcome diverse people who problem-solve, adapt and innovate—always with a firm foundation in safety and integrity.

CAREER ADVANCEMENT

At Trex, you can take pride in craftsmanship. There’s an art and a science to what we do, and we never stop working to refine and improve. That means no matter how long you’ve been with Trex, you have ongoing opportunities to grow your expertise—enhancing your career, your team, and our shared efforts. You will help shape our future.

EOE

Trex is proud to be an Equal Opportunity Employer. We are committed to creating a diverse and inclusive environment for all employees and do not discriminate on the basis of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. All qualified applicants will receive consideration for employment without regard to these or any other characteristics protected by law.

E-VERIFY

Trex participates in E-Verify to confirm the employment eligibility of all hired employees. E-Verify is a web-based system operated by the Department of Homeland Security (DHS) and the Social Security Administration (SSA) that allows employers to electronically verify the employment eligibility of their employees. For more information, please visit www.dhs.gov/E-Verify.

Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.