Sr. Research and Development Technician - Pleasanton, CA

Calyxo, Inc. is a medical device company headquartered in Pleasanton, California, USA, focused on improving kidney stone treatment. The Senior R&D Technician will support product development, prototype building, testing, and validation in a fast‑paced medical device environment.

• Support product development by building prototypes, conducting tests, and documenting results in collaboration with R&D and engineering teams.
• Support process development through hands‑on prototyping and problem solving.
• Perform root cause analysis of technical issues and recommend corrective actions.
• Maintain lab equipment, fixtures, and tools to ensure consistent performance.
• Assist in validation activities including IQ/OQ/PQ and design verification testing.
• Support manufacturing transfer activities including pilot builds and process documentation.
• Ensure compliance with company quality systems (ISO 13485, FDA 21 CFR Part 820).

• Director, Instruments Engineering

• Associates degree or technical certification in biomedical engineering, mechanical engineering, or related field.
• Minimum 5 years experience in a medical device, biotech, or other regulated field.
• Competent with hands‑on prototyping and basic shop tools (test machines, hand tools, machining tools, soldering, etc.).
• Experience with catheter build and construction techniques (laminating, tipping, joining, braiding, laser cutting) highly desirable.
• Experience with 3‑D printing highly desirable.
• Working knowledge of computers, word processing, Good Documentation Practices (GDP), and spreadsheets.
• Competent in reading and understanding engineering drawings and specifications to accurately assemble and build prototypes.
• Work location:
  
  Pleasanton, CA. This job is fully on‑site.
• Compliance with relevant county, state, and federal rules regarding vaccinations.

• Solid Works or other CAD software.

We also offer an attractive compensation package, including a competitive hourly rate ($40.86 – $45.67) and a variable incentive plan, stock options, employee benefits (401(k), healthcare insurance, paid vacation), and a diverse, inclusive work environment that fosters growth and learning.

Calyxo is deeply committed to fostering an environment where diversity and inclusion are valued and prioritized. We believe a diverse and inclusive community empowers us to act courageously, care deeply, and dream boldly.

Calyxo is a proud equal‑opportunity employer and seeks to create a welcoming and diverse environment. All applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status or any other legally protected characteristics.

Legal authorization to work in the United States is required. In compliance with federal law, all persons hired will be required to verify their identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.