Principal Scientist, Microbiological Quality & Sterility

Brighter Signals; Limerick; On-site; EUR 110,000 - 170,000; Full time

Job summary

Johnson & Johnson Vision seeks a Principal Scientist of Microbiological Quality & Sterility Assurance to lead end-to-end quality strategies for sterility, aseptic processing, and validation across global locations. The role includes NPI support, regulatory liaison, and setting standards for cleanliness, water systems, and environmental monitoring.

The candidate will drive test method development, validation and transfer, while partnering with R&D and Manufacturing to ensure compliant, safe,

Qualifications

• Qualified candidates will have experience in microbiology, sterilization validation and environmental controls.
• Demonstrated capability to lead a diverse, multinational community of practice.
• Experience with regulatory affairs support and QA for sterile products.

Responsibilities

• Own and drive sterility assurance strategies for new product development.
• Lead technical programs including validation, transfer, and regulatory submissions.
• Mentor MQSA scientists and coordinate with R&D, Make and External partners.

Skills

Microbiology

Sterilization validation

Environmental controls

Project leadership

Education

Degree in Microbiology or related field

Job description

Johnson & Johnson Vision seeks a Principal Scientist of Microbiological Quality & Sterility Assurance to lead end-to-end quality strategies for sterility, aseptic processing, and validation across global locations. The role includes NPI support, regulatory liaison, and setting standards for cleanliness, water systems, and environmental monitoring.

The candidate will drive test method development, validation and transfer, while partnering with R&D and Manufacturing to ensure compliant, safe,