Sr. 3D Process Engineer

  • Align Technology
  • San Jose, California
  • Full Time

Align Technology's 3D Printing Process team is seeking a Sr. 3D Process Engineer to join our San Jose, CA location. This in-person role involves hands-on, in-lab research and development focused on advancing additive manufacturing process control. The successful candidate will lead targeted R&D initiatives to solve fundamental process problems, serve as a subject matter expert in additive manufacturing, and collaborate with cross-functional teams to support regulatory submissions, process validation, and technology transfer activities.

  • Independently operate new additive manufacturing equipment and post processing equipment.
  • Perform material and product testing using standard and non-standard material testing equipment.
  • Collect, maintain and organize data in accordance to internal standards and quality requirements.
  • Participate, and lead select weekly and bi-weekly technical meetings with cross functional groups
  • Present data, findings, and ideas to the process and cross-functional teams on a weekly basis
  • Use statistical tools to analyze, interpret, and present experiment results.
  • Be responsible for writing, maintaining, and transferring work instructions to manufacturing teams.
  • Be responsible for writing, maintaining and supporting protocols for process and equipment qualifications and process transfer.
  • Be responsible for writing work instructions for core Process R&D activities.
  • Work closely with cross functional collaborators to support and to receive support on major project milestones.
  • Serve as SME for design for additive manufacturing (DFAM) to support printing and post process development.
  • Operate, collect and analyze data from polymer characterization equipment to support fundamental research in the area process-structure-property explorations.
  • Apply your expertise in process-structure-property relationship exploration to study, and tune process to match desired performance and accuracy metrics.
  • Use and develop methods to collect, process and analyze data from advanced metrology techniques like CT, CMM and similar equipment
  • Be responsible for collection, processing and analysis of orthodontic performance data for exploring the relationship between process and performance.
  • Collaborate with the manager to identify, plan, and assemble core team to support independent R&D topics. Independently design, setup and execute experiments to study process-structure-property relationships for polymer AM systems for the purpose of understanding/optimizing the manufacturing process.
  • Lead and delegate tasks to Jr. team members and technicians supporting the R&D activities.
  • Create, evaluate, support prototyping of equipment, jigs, fixture and tools necessary for manufacturing process internally or with external support.
  • Maintain vendor relationships and be responsible for design review and release of custom equipment.
  • Study and develop metrics to explore the process capability of end-to-end pilot manufacturing process for R&D products.
  • Serve as lead for development of acceptance metrics, process performance criterion, and in-process monitoring criterion.
  • Lead activities related to test method development and validation.
  • Lead and support the planning, execution and documentation of experiment results and analysis for regulatory submissions.
  • Serve as SME for internal and external audits related to process development and optimization.
  • Provide the requirements for manufacturing software such as support generation, slicing, layout etc.
  • Serve as a technical liaison for manufacturing software development, prototyping (coding, code editing), and testing plan.
  • Support and participate in calibration, spirit committee, and safety programs.
  • Foster collaboration with cross functional teams, support onboarding of Jr. engineers.
  • Work in a fast-paced environment and meet critical deadlines
  • Problem solve issues with attention to detail
  • Actively coach, motivate, mentor and provide leadership to peers and Jr. engineers
Job ID: 489483372
Originally Posted on: 8/15/2025

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