R&D Technician II (Materials)

R&D Technician II Location: Huntington Beach, CA Compensation: $22-$25/hr About the Role As an R&D Technician I (Materials), you’ll support the development, testing, and scaling of advanced photopolymer resins used in SprintRay’s 3D printing ecosystem. You’ll collaborate closely with scientists, engineers, and manufacturing teams to bring next‑generation dental materials from concept to production. This is 100% on‑site, hands‑on, lab‑based role ideal for individuals with a strong attention to detail, curiosity for materials science, good work ethic (professionalism, integrity, responsibility, and a commitment to quality), and passion for innovation in digital dentistry. Key Responsibilities Prepare test resin formulations following Standard Operating Procedures (SOPs) and Bills of Materials (BOMs). Manufacture and post‑process test samples and prototypes for evaluation. Conduct materials characterization and performance testing using a variety of lab equipment. Support new material trials and document results accurately in lab notebooks and databases. Perform cleaning, routine checks and preventive maintenance of lab equipment. Maintaining a clean, safe, and organized lab environment that complies with all safety standards is essential. Collaborate with chemists and engineers to improve formulations, mixing processes, and manufacturing efficiency. Assist with scaling up lab processes for pilot or production runs. Participate in data collection, basic statistical analysis, and reporting of test results. Identify opportunities for process improvement in material handling and testing workflows. Required Qualifications High School Diploma or equivalent; Associate or Bachelor’s degree in Chemistry, Materials Science, Engineering, or related field preferred. Experience in a lab, R&D, or manufacturing environment involving polymers, coatings, and UV‑curable resins. Basic understanding of UV polymers and laboratory safety. Excellent attention to detail, organizational, and time management skills. Strong communication and teamwork abilities. Comfortable working with hazardous materials and wearing appropriate Personal Protective Equipment (PPE). Self‑motivation and ability to work with minimal supervision is essential. Eagerness to learn and contribute to innovation is essential. Thrive in a fast‑paced environment and adapt quickly to changing priorities. Preferred Qualifications Experience in dental photopolymers and DLP/SLA 3D printing. Experience operating lab mixers and balances to prepare chemical compounds in a laboratory environment. Working knowledge of ASTM and ISO test standards. Working knowledge of data collection and analysis. Experience testing mechanical properties of materials. Demonstrated commitment to continuous improvement and product innovation. Employment Type Fulltime, Onsite. Equal Opportunity Employer SprintRay is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status. Accessibility If you need a reasonable accommodation during the application or interview process, please contact us at View email address on click.appcast.io. #J-18808-Ljbffr SprintRay Inc.