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AlignTech Materials Engineer III 
United States, California, San Jose 
208428375

06.05.2025
Research & Development
Employment Type
Full Time
US-California-San Jose
Workplace type
$125,000 - $171,800 / year
Reporting To
Role expectations
  • Select and evaluate various materials (e.g., thermoplastics, elastomers, composites, adhesives) to determine the best combination for specific applications.
  • Develop new products or adapt and improve existing ones at the laboratory bench.
  • Develop and improve methods for material and device characterization.
  • Support product development teams in design verification and new product launch.
  • Work cross-functionally and interface with internal stakeholders, external suppliers, and technical collaborators to deliver technical solutions.
  • Demonstrate the ability to work safely in a team environment.
  • Prioritize tasks based on project timeline.
  • Prepare written reports summarizing key findings.
  • Identify and implement effective courses of action.
  • Collaborate, coach, mentor, and share knowledge with other engineers and lab technicians as needed.
  • Manage multiple projects simultaneously.
  • Handle projects ranging from routine to highly complex.
What we're looking for
Master’s or PhD in Material Science, Engineering, or a related field.
5+ years of experience in material research or product development.
Familiar with chemical and physical processes.
Proficient in polymer characterization methods, including mechanical testing, thermal analysis, rheology, and spectroscopy, along with a solid understanding of the underlying theory.
Deep understanding of structure-property relationships in polymeric materials.
Excellent communication skills.
Proven ability to manage multiple projects simultaneously.
Complementary skills
  • Dental or Medical device experience are highly desirable.
  • Knowledge of photopolymers and 3D printing

At Align, every smile matters. We are committed to supporting your health, contentment, and professional development through tools and initiatives designed to help you thrive. While benefits may vary by location, you can expect the following wherever you join us:
  • Health and well-being programs to keep you thriving in both body and mind.
  • Employee discounts on Invisalign products.
  • Learning opportunities though online learning resources and support for your individual development plans.
  • Inclusive workspace that fosters diversity and collaboration.
Country-specific details will be shared with you by your recruiter during the interview process.