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Polymer Engineer – Research and Development

Firehawk
Addison, TX Full Time
POSTED ON 12/5/2025 CLOSED ON 1/3/2026

What are the responsibilities and job description for the Polymer Engineer – Research and Development position at Firehawk?

Firehawk Aerospace is a leading propulsion-focused aerospace and defense company located in Addison, TX. Our innovative approach empowers us to design and manufacture cutting-edge solid and hybrid rocket motors and engines. We aim to push the boundaries of propulsion technology to serve both commercial and defense sectors.

This position will be full-time located at our Addison, TX facilities with periodic daytrips to other Firehawk facilities in the Dallas-Ft. Worth area and occasional overnight travel required (approximately 10%).

Firehawk Aerospace is seeking a senior level Polymer Engineer with a research and development focus to support the development and production of novel materials and manufacturing methods. The position will report directly to the R and D Manager and will support all areas of the organization (Design, Development, Testing, Manufacturing). The ideal candidate should be an effective communicator who works well in teams and with limited supervision. They should possess a broad knowledge and experience with polymer manufacturing methods and processes.

Responsibilities

  • Development of polymer processes and manufacturing methods
  • Evaluation of appropriate equipment for production scale-up from lab to factory
  • Collaboration with the R and D team on formulation, rheological, analytical, and mechanical characterization of materials
  • Working with suppliers to evaluate new materials, processes, and equipment
  • Working with procurement and suppliers on equipment specification, installation and troubleshooting
  • Project definition in cooperation with R and D Manager
  • Participation in patent creation as applicable
  • Document processing and testing conditions for all experiments and interpret results and prepare technical reports
  • Identify limitations or inefficiencies in the current processes and implement solutions
  • Make project decisions based on technical merit, cost, and schedule metrics
  • Collaborate with other engineers and project managers to meet project goals

Basic Qualifications

  • Bachelor’s degree in Chemical Engineering, Polymers Science and Engineering, Mechanical Engineering, or related field
  • 5 years of professional experience in polymer research or engineering
  • Polymer processing experience to include twin-screw extrusion compounding and injection molding
  • Knowledge of rheology and polymer processing with polymer composites and polymer blends
  • Capability to manage project efforts and solve complex problems
  • Strong work ethic and ability to thrive in a fast-paced R and D environment
  • Self-motivated with strong organizational, written, and oral communication skills
  • Focus on safety, reliability, innovation, efficiency, and teamwork
  • Foster trust and maintain positive, professional relationships
  • Proficiency with Microsoft Office products (Word, Excel, PowerPoint, OneNote, etc.)
  • U.S. Citizenship and ability to obtain a security clearance
  • Must be willing to travel as required (

    Preferred Qualifications

    • Master’s degree in Chemical Engineering, Polymers Science and Engineering, Mechanical Engineering, or related field
    • 8 years of professional experience in in polymer research or engineering
    • Experience in compression molding and other polymer processing techniques
    • Experience in processing energetic materials
    • Experience with mechanical testing of polymer samples
    • Experience with large-scale production of polymer products
    • Active or previous security clearance

    ITAR Requirements

    To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

    Work Environment And Physical Requirements

    Employees in these positions must possess mobility to work in a standard office setting and to use standard office equipment, including a computer; stamina to sit and to maintain attention to detail despite interruptions; may occasionally lift/carry/push/pull up to 25 pounds; may require minimal walking, standing for extended amounts of time, climbing, crouching, and/or bending; and vision to read printed materials and a computer screen, and hearing and speech to communicate in person and over the telephone. May require the ability to travel by air or auto. May require the use of personal protective equipment such as safety glasses, safety shoes, and shop coat.

    Security Clearance

    May be required to obtain and maintain a U.S. Security Clearance at the appropriate level. Requires U.S. Citizenship. Must also be able to satisfy federal government requirements for access to government information, and having dual citizenship may preclude you from being able to meet this requirement.

    Equal Opportunity Employer Statement

    Firehawk Aerospace is an Equal Opportunity Employer; employment with Firehawk Aerospace is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
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    Salary.com Estimation for Polymer Engineer – Research and Development in Addison, TX
    $101,063 to $123,815
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