Mechanical Engineer II

Join to apply for the Mechanical Engineer II role at Sonendo, Inc.

Sonendo, Inc. is a medical technology company with a unique mission to lead the transformation of dentistry through Sound Science®. We are building a high‑performance team committed to creativity, innovation, collaboration and integrity.

93,000.00/yr – /yr

Applications accepted starting 1/9/2026. The Final date to receive applications is subject to change. To apply, submit your application through job boards, our company website, or call (949) 766‑3636 for assistance.

• Perform mechanical design activities of moderate complexity under the guidance of a senior level engineer.
• Develop and execute engineering studies and analysis of problems of moderate complexity.
• Lead basic design control projects adhering to applicable internal procedures, and external regulations and standards.
• Participate in risk management activities.
• Perform related duties as assigned by supervisor.
• Maintain compliance with Quality System procedures and company policies.

• Skilled at use of one or more mechanical design and engineering analysis tools.
• Experienced in the process of design, rapid prototyping, construction, test, and analysis of components or subassemblies.
• Demonstrated skill in analyzing and solving problems of moderate complexity.
• Demonstrated working knowledge of design control activities in a regulated industry.
• Exposure to Design of Experiments methods.
• Exposure to risk management processes and practices.
• Ability to perform basic troubleshooting of system problems to the component level.
• Bachelor’s degree in Mechanical Engineering required with a minimum of 2 years of related experience, or an advanced degree without experience.

• Ability to safely and successfully perform the essential job functions consistent with the ADA, FMLA and other federal, state and local standards, including meeting qualitative and/or quantitative productivity standards.
• Ability to maintain regular, punctual attendance consistent with the ADA, FMLA and other federal, state and local standards.
• Must be able to safely move up to 25 lbs.
• The ability to communicate information and ideas so others will understand and exchange accurate information in these situations.
• Must be able to remain in a stationary position for 50% of the time.
• Must be able to occasionally move about inside the office to access file cabinets, office machinery, etc.
• The ability to observe details at close range (within a few feet of the observer).

We pay competitively. The base salary for this position is $93,000 – $112,000, depending on experience, qualifications, and location. Additional compensation such as annual or commission bonuses may be available.

Full‑time employees are eligible for a comprehensive benefits package including medical, dental, vision, HSA, FSA, life, disability, 401(k), CA paid sick leave, and paid time off. Additional company‑sponsored benefits, such as parental wage replacement and Employee Assistance Program (EAP), will be discussed upon hire.

Sonendo, Inc. fosters a collaborative, innovative workplace where every team member’s ideas contribute to our success.

We are an Equal Opportunity Employer.

Seniority level:
Entry level

Employment type:

Full‑time

Job function:
Engineering and Information Technology

Industry: Medical Equipment Manufacturing