The Senior Product Development Engineer plays a key role in the development, support, commercialization, and improvement of a complex electromechanical, radiation therapy medical device.  Major objectives are to support the design, prototyping, and testing of product improvements, support the maintenance of Research & Development (R&D) devices, and to facilitate design transfer of R&D device improvements to manufacturing.  This role requires demonstrated technical competence in systems engineering, system integration, and hands-on system problem solving, technical depth in mechanical or electrical engineering, and very effective communication and interpersonal skills.  This role will serve as a primary engineering liaison between R&D and New Product Introduction (NPI) and will be an evolving position in a start-up company environment.


  • Gain systems-engineering level knowledge of highly-complex medical device.
  • Execute R&D device activities including regular health checks, maintenance, troubleshooting and repair, system calibrations, Software/Hardware upgrades, revision control, testing, debugging and data analysis of measurement performance.
  • Keep performance and maintenance records on the equipment.  Maintain physical configuration reports, and plan maintenance and upgrade paths.
  • Complete initial diagnosis of any system issue, drive to uncover root cause, and devise or drive a team to define solutions for complex problems. Support the detailed analysis and tradeoffs for the various solutions, develop plan of action, and effectively communicate plan to colleagues.
  • Support subsystem builds, full system builds, and system integration during product improvement developments, including hands-on assembly.
  • Troubleshoot component/system failures during assembly and as part of corrective action investigations.
  • Help create and execute test plans for complex subsystems. This will involve integration of subsystems, testing against design tolerances and specifications, analyzing test data, and generation of reports.
  • Partner with R&D engineers to develop the assembly and test manufacturing documentation (Manufacturing Process Instructions (MPIs), travelers, Bill of Materials (BOM)) for product improvements and partner with NPI to transfer into routine manufacturing.
  • Other duties as assigned.


  • Minimum of 5 years’ direct experience as a R&D/Manufacturing Engineer in a relevant environment (medical device and/or capital equipment).
  • Bachelor of Science degree in mechanical, electrical, systems Engineering, Physics, or similar discipline.
  • Experienced with integrating and troubleshooting complex electromechanical systems and related software.
  • Demonstrated experience with all phases of product development including design, bring-up, debug, and transition to manufacturing.
  • Able to isolate and debug hardware and software problems in complex systems.
  • Demonstrated competency and understanding of system electronics.
  • Expertise with electrical test equipment including logic analyzers, oscilloscopes, and digital multi-meters.
  • Strong attention to detail and organizational skills.
  • Strong communication and documentation skills.
  • Ability to be proactive and collaborative in a dynamic start-up environment.
  • Experience with radiation therapy beam systems highly desirable.
  • Some domestic travel may be required.



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