Mechanical Engineer II - Hardware R&D & Prototyping

SprintRay Inc.; Los Angeles (CA); On-site; USD 95,000 - 120,000; Full time

Job summary

SprintRay is seeking a Mechanical Engineer II in Los Angeles, onsite, with 2+ years in product development. You will drive concepts to manufacturing, collaborate with cross-functional teams, and develop prototypes, experiments, and manufacturing-ready solutions.

The role emphasizes design for manufacture, test planning, data analysis, and creating robust product architectures that advance dental 3D printing hardware.

Qualifications

• 2 years of product development experience leading a whole product or subsystem to market.
• Experience designing and building prototypes.
• Strong experiment design methodology.
• Experience with electrical systems.
• Strong CAD skills (Solidworks preferred).
• Simulation Experience (FEA and or CFD).

Responsibilities

• Conduct research investigations in mechanical systems, electromechanical architectures, and process workflows for future hardware platforms.
• Generate and evaluate proof-of-concept mechanisms, structures, and subsystems through CAD design, simulation, prototyping, and experimental validation.
• Design and execute experiments using scientific methods, including test planning, statistical analysis, modeling, and interpretation of results.
• Collaborate with cross-functional engineering teams to transition research findings into engineering requirements and early product architectures.
• Develop prototype jigs, fixtures, and test equipment to characterize performance, reliability, and process behavior.
• Document results through technical reports, presentations, and engineering specifications.
• Identify risks, unknowns, and dependencies associated with new concepts; propose mitigation strategies and alternative solutions.
• Design for Manufacture and Assembly.

Skills

Prototype development

Experiment design

Electrical systems

CAD design

Education

Bachelors preferred

Tools

SolidWorks

Job description

SprintRay is seeking a Mechanical Engineer II in Los Angeles, onsite, with 2+ years in product development. You will drive concepts to manufacturing, collaborate with cross-functional teams, and develop prototypes, experiments, and manufacturing-ready solutions.

The role emphasizes design for manufacture, test planning, data analysis, and creating robust product architectures that advance dental 3D printing hardware.