R&D Print Technician I (Materials)

R&D Print Technician I (Materials) 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. Working under the direct supervision of chemists and engineers, you’ll prepare formulations and samples, run routine tests using established procedures, and keep our lab running safely and efficiently. This is an entry-level, 100% on-site, hands-on, lab-based role ideal for individuals building laboratory experience who bring strong attention to detail, curiosity for materials science, a good work ethic (professionalism, integrity, responsibility, and a commitment to quality), and passion for innovation in digital dentistry.

Key Responsibilities

• Manufacture and post-process test samples and prototypes for evaluation.
• Perform routine materials testing and characterization using established methods and lab equipment.
• Record data and observations accurately in lab notebooks and databases following Good Documentation Practices (GDP).
• Support material trials and pilot or production scale-up runs as directed.
• Prepare, label, and track samples, and assist with tracking lab supplies and inventory.
• Perform cleaning, routine checks, and preventive maintenance of lab equipment.
• Maintain a clean, safe, and organized lab environment that complies with all safety standards.
• Promptly report unexpected results, equipment issues, and safety concerns to the supervising chemist or engineer.

Required Qualifications

• High School Diploma or equivalent.
• 0–2 years of experience in a lab, R&D, or manufacturing environment; experience with polymers, coatings, or UV-curable resins is a plus.
• Basic understanding of laboratory safety and an interest in UV-curable polymers.
• Ability to follow written procedures precisely and record data accurately.
• Excellent attention to detail, organizational, and time management skills.
• Strong written and verbal communication and teamwork abilities.
• Comfortable working with hazardous materials and wearing appropriate Personal Protective Equipment (PPE).
• Thrive in a fast-paced environment and adapt quickly to changing priorities.
• Reliable, self-motivated, and eager to learn and contribute to innovation.

Preferred Qualifications

• Associate degree or coursework in Chemistry, Materials Science, Engineering, or a related field.
• Experience in dental photopolymers and DLP/SLA 3D printing.
• Experience operating lab mixers and balances to prepare chemical compounds in a laboratory environment.
• Exposure to ASTM and ISO test standards.
• Experience in testing the mechanical properties of materials.
• Demonstrated commitment to continuous improvement and product innovation.

Employment Type Full-time, Onsite

About SprintRay SprintRay is rewriting the rules of dentistry with technology that’s smart, fast, and designed to make life easier for dental professionals. Since 2014, we’ve been on a mission to deliver the most advanced 3D printing solutions in the industry - combining hardware, software, and materials into one seamless ecosystem. But what really makes SprintRay different is our people. We’re a bold, global team of innovators, problem-solvers, and doers who thrive on pushing boundaries and challenging the status quo. Every product we create is driven by a simple goal: help dentists spend less time on repetitive tasks and more time changing patients’ lives. Our culture is entrepreneurial, collaborative, and fueled by curiosity. We celebrate diverse perspectives and believe the best ideas can come from anywhere. Whether we’re building next-generation AI tools, designing new materials, or supporting our customers on the front lines, we’re united by the same passion - transforming digital dentistry and having fun while we do it. At SprintRay, the future of dentistry is being printed today. Want to be part of it?

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.

To All Recruitment Agencies:

Without a written agreement signed by an officer of SprintRay: a) SprintRay does not accept resumes from recruiting agencies, headhunters, or any other party expecting payment in the event SprintRay speaks with or hires a candidate from such submitted resume; b) SprintRay is not responsible for any fees related to unsolicited resumes or related Terms of Service, and c) Unsolicited resumes received will be considered the property of SprintRay and will be processed accordingly. Accessibility If you need a reasonable accommodation during the application or interview process, please contact us at people.services@sprintray.com.