Materials Engineer

Company: Midland-Marvel Recruiters
Location: Lexington
Posted on: February 18, 2026

Job Description:

Job Description Job Description We are seeking a self-driven, initiative-taking, hands-on, recycled polymer expert with a background in polypropylene and polyethylene. The purchased recycled material is used in blending to specific properties. The blended material is used to injection mold large products. The candidate must have a thorough understanding of the relationship between the incoming properties of the recycled polymers and the properties of the blended polymers related to the finished part properties. Responsibilities Support the evaluation of purchased recycled materials Recommend recycled materials to purchase based upon properties and costs Support the daily blending of recycled and virgin materials for the Materials Processing Department Support the daily decision-making of the blended materials and recommend where they should be used Support the optimal blend of wide virgin resin usage with prime materials in the products Maximize the material cost savings while ensuring the final product material specifications are being met Partner with Materials Processing to interpret the test results and recommend the best course of action Work with the Materials group to establish process controls for materials and processing Correlation of polymer blend/formulation with observed properties Identify equipment needs for effective controls Work with in-house ISO/IEC 17025 accredited polymer lab Control and recommend enhancements to the Blendsheet software application Provide technical recycled expertise Available during evenings / weekends for issues that would hold up production. Qualifications At least 10 years’ experience in recycled PP and PE Prefer degree in Material Science, Chemistry, Polymer Science, Chemical Engineering, or related field Laboratory research experience with ASTM specimen molding and testing using FTIR, DSC, TGA, plastometer, tensile, flexural, and notched Izod is required Required Skills A strong team player with a positive and professional attitude, and a strong bias for solving problems In-depth knowledge of the latest technologies on recycled material testing and processing Demonstrated work experience in plastic injection molding Demonstrated teamwork and collaboration skills Ability to work independently with minimal supervision Strong analytical and problem-solving skills Good verbal and written communication skills, as well as presentation skills Proficiency with Microsoft Office including Excel, Word, and PowerPoint Ability to manage multiple tasks simultaneously Effective written and oral communication skills Demonstrated ability to lead and influence peers Must be willing to work in the Lexington, KY area Experience in Polyethylene, Polypropylene, HDPE, LLDPE, LDPE, polyolefins or thermoplastics would be a plus. Equal Opportunity Statement We are committed to diversity and inclusivity in our hiring practices.

Keywords: Midland-Marvel Recruiters, Covington , Materials Engineer, Engineering , Lexington, Kentucky