R&D Engineer, Instruments - Pleasanton, CA

Calyxo, Inc. is a medical device company headquartered in Pleasanton, California, USA. The company was founded in 2016 to address the profound need for improved kidney stone treatment.

Kidney stone disease is a common, painful condition that consumes vast amounts of healthcare resources each year.

Our team is led by executives and investors with a proven track record of commercializing paradigm-shifting devices to meet unmet needs within urology.

Are you ready to change the future of kidney stone treatment? We are seeking high achievers who want to be part of a dynamic team working in a fun, diverse atmosphere.

The Instruments Engineering team is a highly energetic and actively growing team that is responsible for developing and ultimately driving Calyxo’s instruments and accessories through to launch. In this role, you will lead design and development activities for released and next-generation devices and accessories, ensuring seamless integration of mechanical systems with vision, sensors, and software, and catalyzing the advancement of an innovative, single-use kidney stone treatment device.

You will be immersed in a highly collaborative and multidisciplinary team, teaming up with cross-functional partners in Manufacturing, Quality, Marketing, Clinical, and Regulatory to successfully drive these novel concepts through all phases of development to commercialization.

• Lead design and development activities of new single-use devices and accessories, serving as a technical lead for these activities, and a core team lead, when required .
• Ensure design and development pathways maintain adherence to the design control process, working with cross-functional partners to enable manufacturability, reliability, and scalability .
• Create prototypes, design fixturing, devise feasibility studies, and execute testing to draw meaningful conclusions and guide product development.
• Effectively solve engineering problems through methodical root cause analysis and data-driven solution finding.
• Define and lead qualification strategies for new designs or processes, working in partnership with other teams across the organization to gain alignment.
• Meaningfully t ranslate customer r equirements into new or revised product requirements and engineering specifications.
• Use Solid Works to create well-defined models , assemblies, and engineering drawings.
• Generate purposeful Intellectual Property ( IP ) and contribute to the overall IP portfolio.
• Effectively c ommunicate project progress , results, and risks to relevant stakeholders.
• Develop test methods, create and execute protocols, and author associated r eports and risk documentation.
• Drive communication with suppliers to progress activities relevant to component or subassembly development.
• Coordinate external testing activities such as sterilization, packaging, and biocompatibility testing, ensuring alignment with project goals and timelines.

Director, Instruments Engineering

• Bachelor’s degree in Mechanical Engineering , Biomedical Engineering, or a related field and a minimum of 10 years of medical device experience, OR
• Advanced degree in a related field and a minimum of 9 years of medical device experience .
• Work location:
  
  Pleasanton, CA
• Travel : less than 10%
• Full time employment
• Understanding of medical device regulations, including ISO 13485 and FDA 21 CFR Part 820.
• Experience leading technical teams and providing mentorship to other engineers.
• Proven track record of taking new designs from concept stage through to commercialization.
• Proven ability to apply DFX principles to create designs that can scale.
• Proven design capabilities in two or more of the following key areas: injection molding, electromechanical sub-systems, catheter construction, endoscope construction, fluidics.
• Proficiency in Solid Works and a strong understanding of design for manufacturability, tolerance stack analysis, and GD&T.
• Proficiency in conducting structured design of experiments (DOEs) and using statistical methods to analyze data.
• Strong collaboration and communication skills, with the ability to work effectively on cross-functional teams.
• Strong problem-solving and analytical skills, with a hands‑on approach to product development and testing.
• Experience creating and running simulations (CFD, FEA) to inform product development.
• Experience in product development within regulated industries and knowledge of sterilization and biocompatibility testing.
• Compliance with relevant county, state, and Federal rules regarding vaccinations.
• 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.

At Calyxo , you will be part of a knowledgeable, high-achieving, experienced and fun team . You will work in a diverse work environment with…