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Microbiologist (Onsite)

Stryker

Phoenix, AZOnsitePosted 5 days ago$69,500 - $110,900/year
Full TimeMid LevelQuality (QA / QC)Medical Device
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Summary

Stryker is hiring a Microbiologist for our Global Quality and Operations division. This is an onsite role based in Phoenix, Arizona.

Job description

As the Microbiologist, you will support and ensure site Sterility Assurance and compliance to ANSI/AAMI/ISO, FDA Quality System Regulation, ISO13485 related to medical device sterilization, microbiology and related product and process controls.

In this onsite role, you will apply microbiology and sterilization expertise across product sterilization, validation, environmental monitoring, and testing activities while partnering with Quality, Operations, Product Development, and external laboratories and vendors.

What you will do

  • Support site sterility assurance activities in accordance with applicable FDA Quality System Regulation, ISO 13485, ANSI/AAMI, and ISO requirements for medical device sterilization and microbiological controls.
  • Provide technical guidance for product sterilization and disinfection processes using ethylene oxide, vaporized hydrogen peroxide, steam, and other applicable sterilization modalities.
  • Execute and support sterilization and cleaning validations, residual evaluations, and related studies to verify product sterility, cleanliness, and process effectiveness.
  • Manage microbiological testing activities, including bioburden, bacterial endotoxin, environmental monitoring, and other product testing programs.
  • Investigate sterilization, microbiological, environmental monitoring, and testing nonconformances and support implementation of appropriate corrective actions.
  • Evaluate sterilization and microbiological requirements against current ANSI, AAMI, ISO, USP, FDA, EPA, and European regulatory standards and incorporate applicable changes into site processes.
  • Partner with Quality Assurance, Operations, Product Development, suppliers, laboratories, and other stakeholders to resolve technical issues and maintain compliant sterility assurance processes.
  • Identify and implement improvements to sterilization, testing, validation, and microbiological processes that support product quality and operational efficiency.

What you need

Required

  • Bachelor of Science in Biology, Microbiology or a closely related life science.
  • 3-5 years of medical device or pharmaceutical microbiological or biological testing, or research and development experience that includes product sterilization.
  • Demonstrated knowledge of endotoxin and bioburden testing.
  • Ability to cross-reference and keep current on relevant ANSI, AAMI, ISO, USP, EPA, EU and related guidelines.
  • Demonstrated ability to work on cross-functional teams.

Preferred

  • Applied knowledge of microbiological and sterilization concepts, practices, and procedures. These include gamma irradiation and ethylene oxide forms of sterilization.
  • Knowledge in analytical chemistry and cleaning validations.

Requirements

  • Bachelor of Science in Biology, Microbiology or a closely related life science.
  • 3-5 years of medical device or pharmaceutical microbiological or biological testing, or research and development experience that includes product sterilization.
  • Demonstrated knowledge of endotoxin and bioburden testing.
  • Ability to cross-reference and keep current on relevant ANSI, AAMI, ISO, USP, EPA, EU and related guidelines.
  • Demonstrated ability to work on cross-functional teams.
  • Applied knowledge of microbiological and sterilization concepts, practices, and procedures, including gamma irradiation and ethylene oxide sterilization.
  • Knowledge in analytical chemistry and cleaning validations.

Company overview

Stryker is a global leader in medical technology, founded in 1941 by Dr. Homer Stryker and headquartered in Kalamazoo, Michigan. As one of the world's premier medical device companies, Stryker operates across three major business segments: Medical and Surgical Equipment, Orthopaedics and Spine, and Neurotechnology. The company impacts more than 150 million patients annually through its innovative products and services sold in over 75 countries worldwide. With approximately 53,000 employees globally and annual sales of $22.6 billion in 2024, Stryker maintains a strong commitment to research and development, investing $1.5 billion in R&D annually. The company's diverse portfolio includes surgical instruments, orthopedic implants, neurovascular devices, endoscopic systems, and advanced digital healthcare solutions. Stryker is recognized for its Mako robotic-assisted surgery systems and has been consistently ranked as one of Fortune's World's Best Workplaces for eight consecutive years, demonstrating its commitment to corporate culture and employee development.

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