Principal Engineer

Kelly Services
📍 Juncos, PR, United States 💼 Full-time 🕒 Posted June 13, 2026

Job Description

**Kelly** **®** **Engineering** have the opportunity for those who want to keep growing, learning, and evolving.
We’re seeking a **Principal Engineer** to work at a premier pharmaceutical/biotechnology industry leader industry in **Juncos, PR.**
**Salary: $54.00 hr - W2**
**Shift: 8hrs shift | Administrative** - with work schedule flexibility as required to support 24/7 operations, requiring occasional after-hours engineering coverage.

**Requirements:**


+ Academic:
+ Doctorate degree and 2 years of Engineering experience OR
+ Master degree and 4 years of Engineering experience OR
+ Bachelor degree in Engineering and 6 years of Engineering experience. (preferred Mechanical or Chemical Engineer disciplines ).
+ Hands-on experience with **Clean Utilities Systems** (Distilled Water, Purified Water, RO Systems) and Clean Gases (Process Air, GMP gases like Oxygen, Nitrogen).
+ Proficiency in **GMP documentation,** SOP development/...

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Job Details

  • Location Juncos, PR
  • Job Type Full-time
  • Category other-general
  • Posted Date June 13, 2026
  • Application Deadline June 20, 2026