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2026 Summer Internship Program - Data Science Job Opening In Winchester – Now Hiring TREX COMPANY


Job description

Trex Company, the world’s number one decking and railing brand, and leader in high-performance, low-maintenance outdoor living products, is seeking a Data Science Intern to take part in our summer internship program.

The Intern can expect to:


  • Gain hands-on practical experience in data science in a complex manufacturing environment

  • Optimize equipment and finished good production using data analytics and machine learning

  • Collecting real-time process data to produce recommendations for process parameters

  • Conduct root cause analysis

  • Write Python script

  • Create Power Bi dashboards

  • Conduct data acquisition, data preprocessing, and predictive model building
  • REQUIREMENTS


    Applicants must be currently enrolled in a 4-year accredited degree program in computer science, chemical engineering or related field.

    The ideal candidate needs to have a strong attention to detail and the ability to work under tight deadlines.

    This person should be consistently focused on improving Trex’s business needs.

    Required Skills:

  • Basic programing skills in python

  • Hands-on approach to problem solving

  • Must be a rising Junior or Senior

  • Must have at least a 3.0 GPA
  • Preferred Skills:

  • Strong understanding of statistics concepts

  • Experience using statistics software such as JMP or MiniTab

  • Power BI experience

  • Experience with Machine Learning Models
  • 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.

    Everything we do is grounded in our values and guided by our beliefs.

    We are looking for candidates who embody our core values:

  • Do the Right Thing

  • Act with Boldness and Authenticity

  • Drive Sustainability

  • Innovate and Adapt
  • 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.

    EEO


    Trex is proud to be an

    Required Skill Profession

    Mathematical Science Occupations


    • Job Details

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    Unlock Your 2026 Summer Potential: Insight & Career Growth Guide


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    Are You Looking for 2026 Summer Internship Program Data Science Job?

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    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at TREX COMPANY adheres to the cultural norms as outlined by Expertini.

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    2. Loyalty

    3. Impartiapty

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    6. Respect for human rights

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