Mechanical Engineering Intern
Location: Los Angeles, CA 90065 (Onsite, fulltime, 3-month internship). Start date: Immediately (August). Compensation: $30-$34/hr (depending on experience).
About the role
As a Mechanical Engineering Intern within SprintRay’s Hardware R&D team, you will support engineers across research, development, and manufacturing activities. This is a hands-on role designed to provide exposure to real-world product development while contributing meaningfully to active engineering projects. You will work alongside experienced engineers to design, prototype, test, and document mechanical systems that support current and future SprintRay products.
Responsibilities
- Assist with mechanical design and prototyping activities using CAD and physical builds
- Support experimental testing, data collection, and analysis
- Help design and fabricate fixtures, jigs, and test setups
- Document designs, test results, and processes through reports, photos, and presentations
- Collaborate with cross-functional teams including electrical, firmware, and manufacturing
- Support continuous improvement and troubleshooting efforts
Requirements
- Currently pursuing a Bachelor’s degree in Mechanical Engineering or related discipline
- Strong CAD skills (SolidWorks preferred)
- Hands-on experience designing and building prototypes (portfolio, photos, or videos required)
- Basic understanding of mechanical engineering fundamentals
- Exposure to simulation tools (FEA and/or CFD)
- Comfortable working in a lab or prototype environment
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.