Sr. Materials Engineer

About the role

Airtech International is a worldwide leader in materials and applications used in the production of advanced composites. We are seeking a Senior Materials Engineer to work with our internal technical teams to lead development and validation of high-performance engineered polymers for demanding applications. Airtech is a family-owned global leader in materials used to manufacture high-performance composite parts. Since 1973, we've proudly supported industries like aerospace, automotive, marine, green energy, and recreational sports – helping create lighter, stronger, and greener components. At Airtech, you'll join a global family that values long-term employment, internal promotion, and personal and professional growth. Safety is our top priority, and we work hard to ensure every employee goes home safely every day.

Responsibilities

• Identify, evaluate, and select raw material resins based on technical performance requirements for specific applications.
• Assess technical performance, consistency, and suitability of candidate resins through laboratory and application testing.
• Optimization of compounded formulas tailored to specific customer and application needs.
• Partner closely with the manufacturing group to scale formulations effectively from lab to production.
• Design and execute comprehensive test plans to validate mechanical, thermal, chemical, and processing performance of compounded materials.
• Analyze test data, document results, and iterate formulations to meet or exceed performance targets.
• Support troubleshooting and continuous improvement of product manufacturing.
• Provide clear technical guidance on material selection, processing parameters, and performance expectations.
• Prepare technical documentation, application notes, and recommendations to support product adoption and customer success.
• Collaborate with R&D, Quality, Production, Sales, and Purchasing on product development and continuous improvement initiatives.

Requirements

• Bachelor's degree in Materials Science, Polymer Engineering, Chemical Engineering, or a related technical field (Master's preferred).
• 5+ years of experience in polymer materials, compound formulation, materials engineering, or related roles in a manufacturing or advanced materials environment.
• Strong hands-on experience with polymer selection, resin evaluation, compound development, and materials testing (mechanical, thermal, chemical).
• Demonstrated ability to work effectively with manufacturing teams to scale formulations and resolve processing challenges.
• Excellent analytical, problem-solving, and technical communication skills.
• Ability to work independently and as part of cross-functional teams.
• Experience interfacing with customers and suppliers on technical material requirements is highly valued.

Nice to haves

• Experience with engineering polymers used in additive manufacturing, advanced composites, or other high-performance applications.
• Familiarity with laboratory equipment and methods commonly used for polymer characterization (e.g., tensile testing, DSC/TGA, rheology, spectroscopy).
• Prior involvement in market research or identification of new material opportunities.

Benefits

• Medical, dental, and vision benefits
• Paid vacation and holidays
• Fully funded retirement plan