Principal Engineer

← All Job Openings


Bluejay Diagnostics is a medical diagnostics company focused on developing cost-effective, rapid, near-patient products for triage and monitoring of disease progression. To help us with our mission, we are searching for a Principal Engineer to work on our revolutionary Symphony product lines. This person will work with a multidisciplinary team to design, optimize, and scale manufacturing.


  • Lead process development from R&D to manufacturing.
  • Design and optimize new manufacturing production lines.
  • Drive continuous improvements and operational excellence through self-detecting processes and systems.
  • Executes process changes stemming from process changes/optimizations, CAPAs, and new capacity demands.
  • Perform other ad hoc assignments


  • Bachelor’s degree or higher in mechanical engineering.
  • +10 years of experience with medical devices
  • Experience with cartridge-based systems preferred.
  • Experience in cGMP manufacturing
  • Experience in clean room environments
  • Demonstrate strong organizational, time management, and problem-solving skills.
  • Lead groups and work independently, without instruction.
  • Understanding applicable regulatory requirements including FDA QSR and ISO 13485.
  • Ability to function in a dynamic environment and balance multiple priorities simultaneously.
  • PMP or similar certification (Preferred).
  • Ability to commute/relocate to our Acton, MA office (Preferred).
  • Ability to travel, including international travel


  • Medical, Dental and Vision insurance
  • Paid time off
  • Parental leave
  • 401(k) plan with company match
  • Flexible spending account
  • Stock Options
Industry: Medical Device and In Vitro Diagnostics
Job Type: Full Time

Apply for this position

Allowed Type(s): .pdf, .doc, .docx

Notice: ob_end_flush(): failed to send buffer of zlib output compression (0) in /home/lmbric5/public_html/ on line 5221