QC Microbiologist; QCM

Responsibilities

• Performing and reporting microbiological testing on raw materials, in-process, finished products, and manufacturing environments to support product release and regulatory compliance.
• Execute key tests including environmental monitoring, bioburden (membrane filtration) and endotoxin testing (LAL), sterility testing (within isolator), microbial identification, growth promotion testing, operator qualification and media qualification testing.
• Supporting internal audits to maintain and improve Quality systems and participate in continuous improvement initiatives to enhance working practices.
• Investigate and coordinate microbiology OOS/OOT results, identifying root causes and contributing factors.
• Proficient in complex assays and environmental monitoring of clean rooms and a scientific understanding of the assays you are trained in.

• HND/Degree level in Microbiology or related subject.
• Thorough understanding of microbiological test methods;
  Sterility testing on finished product, bioburden testing, and endotoxin and their application in OXB.
• Experience with sterility testing of finished products.
• Understanding of microbiological identification techniques;
  Gram staining and biochemical testing and their use.
• Relevant industrial/laboratory experience in Microbiology testing and techniques.
• Basic knowledge of cGMP.

Flexibility to work shifts covering the hours from 07:00 am to 03:00 am Monday‑Friday.

At OXB, our people are at the heart of everything we do. We're on a mission to enable life‑changing therapies to reach patients around the world—and we're looking for passionate individuals who embody our core values every day:
Responsible, Responsive, Resilient, and Respectful. OXB is a quality and innovation‑led viral vector CDMO with a mission to enable its clients to deliver life‑changing therapies to patients around the world. One of the original pioneers in cell and gene therapy, we have more than 25 years of experience in viral vectors; the driving force behind the majority of gene therapies.

OXB collaborates with some of the world's most innovative pharmaceutical and biotechnology companies, providing viral vector development and manufacturing expertise in lentivirus, adeno‑associated virus (AAV) and adenoviral vectors. OXB's world‑class capabilities span from early‑stage development to commercialisation. These capabilities are supported by robust quality‑assurance systems, analytical methods, and depth of regulatory expertise.

• Competitive total reward packages.
• Wellbeing programmes that support your mental and physical health.
• Career development opportunities to help you grow and thrive.
• Supportive, inclusive, and collaborative culture.
• State‑of‑the‑art labs and manufacturing facilities.
• A company that lives its values:
  Responsible, Responsive, Resilient, Respect.

At OXB, we're future‑focused and growing fast. We succeed together—through passion, commitment, and teamwork. Ready to make a difference? Collaborate. Contribute. Change lives.