Materials R&D Validation Engineer for 3D Printing

SprintRay Inc.; Huntington Beach (CA); Sur place; USD 105 000 - 115 000; Plein temps

Résumé du poste

SprintRay Inc. seeks an R&D Validation and Process Engineer, Materials, to validate dental photopolymers, optimize resin processing, and ensure end-to-end performance in our digital dentistry ecosystem.

You will work with materials scientists and hardware teams to establish robust validation protocols and author comprehensive process validation reports. The role emphasizes hands-on testing, data-driven decision making, and rigorous documentation in a fully onsite setting, with opportunities to

Qualifications

• Bachelor’s degree in a materials-related field or equivalent experience.
• 3+ years in materials validation or additive manufacturing.
• Experience with photopolymerization chemistry and resin formulations.
• Hands-on testing and data-driven validation reporting.

Responsabilités

• Design, execute, and document validation protocols (IQ/OQ/PQ) for new materials and complete post-processing workflows.
• Evaluate mechanical, thermal, and dimensional properties of printed parts to ensure consistency and compliance.
• Optimize printing parameters and post-curing regimes to maximize performance and reliability.
• Collaborate with cross-functional teams to support scale-up, tech transfer, and process optimization.
• Lead DOE to investigate resin stability, print reliability, and failure modes across hardware platforms.
• Maintain workshop cleanliness and safety; collect data for statistical analyses.

Connaissances

Materials science

Data analysis

Technical writing

Process engineering

Quality assurance

Experiment design

Formation

Bachelor's degree in Materials Science, Chemical Engineering, Manufacturing Engineering, or a related discipline (or equivalent practical experience).

Outils

SLA/DLP printers

Tensile testing

Viscosity analysis

UV curing equipment

Post-processing hardware

Description du poste

SprintRay Inc. seeks an R&D Validation and Process Engineer, Materials, to validate dental photopolymers, optimize resin processing, and ensure end-to-end performance in our digital dentistry ecosystem.

You will work with materials scientists and hardware teams to establish robust validation protocols and author comprehensive process validation reports. The role emphasizes hands-on testing, data-driven decision making, and rigorous documentation in a fully onsite setting, with opportunities to