Polymer Materials Engineer, Thermoplastics

  • Tesla
  • Fremont, California
  • Full Time

Tesla's Materials Engineering team is seeking a Polymer Materials Engineer with a strong focus on thermoplastics and melt flow simulation (e.g., Moldflow) to help accelerate the world's transition to sustainable energy. This is an exciting opportunity to work at the intersection of materials science and cutting-edge product development. In this role, you will serve as a subject matter expert on thermoplastic materials across Tesla's operations, supporting material selection, development, validation, and process optimization. You'll use a process-structure-properties approach to solve complex problems and lead projects from concept to implementation.

  • Act as the subject matter expert for thermoplastics and melt flow simulations
  • Lead and support material selection and validation with cross-functional design and manufacturing teams
  • Perform and interpret melt flow simulations to optimize tool design and manufacturing processes
  • Develop and maintain material standards for new and existing materials
  • Investigate and resolve complex material-related issues through root-cause analysis
  • Lead 1-2 development projects focused on advancing materials innovation
  • A collaborative, open-minded attitude and a strong team player
  • Degree in Polymer Engineering or equivalent experience
  • 5+ years of hands-on R&D experience with thermoplastics
  • 5+ years of experience using melt flow simulation software (e.g., Moldflow, Sigmasoft, Moldex3D)
  • Deep understanding of polymer science, polymers processing, and plastics product design
  • Proficiency with analytical tools such as FTIR, DSC, rheometry, and DMA
  • Strong organizational, communication, and project management skills
  • Proven ability to work independently in a fast-paced, dynamic environment
  • Experience in technical writing and developing material standards is a plus
  • Willingness to travel up to 25%
Job ID: 472745390
Originally Posted on: 4/10/2025

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