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Sr. Design Engineering Manager

American Plastics, Llc 🇺🇸 Jefferson City, Missouri, United States of America

Onsite Full-time Senior

Lead and develop a team of design engineers while designing and optimizing plastic components and products for functionality, manufacturability, quality, and cost-effectiveness. Oversee CAD modeling, prototyping, material selection, design documentation, and collaboration with manufacturing and other cross-functional teams.

Responsibilities

  • Conceptualize, design, and develop plastic components and products meeting functional, aesthetic, manufacturability, and cost requirements
  • Create detailed 3D models and 2D drawings using SolidWorks or CATIA
  • Oversee prototyping, select appropriate materials, collaborate with prototype technicians, and validate fit, form, and function
  • Evaluate and select plastic materials based on performance, environmental, and cost considerations
  • Optimize designs for efficiency, performance, and cost reduction through analysis, simulation, and testing
  • Collaborate with manufacturing to ensure designs are suited for injection molding, extrusion, and thermoforming processes
  • Work with quality assurance to establish and maintain quality standards and regulatory compliance
  • Prepare and maintain comprehensive design documentation, including drawings, specifications, and change records
  • Coordinate with product management, manufacturing, quality, and procurement to meet project goals and deadlines
  • Stay current on industry trends, emerging technologies, and best practices, integrating innovative solutions into product development

Requirements

  • Bachelor's degree in mechanical or plastics engineering
  • 7+ years experience designing plastic injection‑molded products
  • Hands‑on injection molding experience (a plus)
  • Proficiency with SolidWorks (and familiarity with CATIA)
  • Experience with prototyping techniques and rapid iteration
  • Strong problem‑solving and attention to detail
  • Effective communication and collaboration in cross‑functional teams
  • Knowledge of Design for Manufacturability (DFM) and Design for Assembly (DFA) principles
  • Ability to prioritize tasks and manage multiple projects simultaneously
  • Leadership experience managing a team of design engineers

Benefits

  • Competitive salary
  • Full medical and dental coverage
  • 401(k) retirement plan
  • Paid vacation

Key Skills

SolidWorks CATIA CAD modeling 3D modeling 2D technical drawing Injection molding Extrusion Thermoforming Prototyping Rapid iteration Material selection Design for Manufacturability (DFM) Design for Assembly (DFA) Finite element analysis Simulation and testing Cost optimization Cross‑functional collaboration Project management Team leadership Problem solving Attention to detail Effective communication Documentation control Quality assurance standards Industry trend research Product development process

About American Plastics, Llc

American Plastics is a leading designer and manufacturer of innovative plastic‑injection molded products for household, garage storage, and commercial cleaning markets.

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