Join Us in Changing Lives. At OXB, our people are at the heart of everything we do. Were on a mission to enable life-changing therapies to reach patients around the worldand were looking for passionate individuals who embody our core values every day: Responsible, Responsive, Resilient, and Respectful. We are currently recruiting for a QC Microbiologist to join the Quality Control team. The purpose of this role is to test and report on raw materials, intermediates, sterility testing of finished products, the manufacturing environment and stability samples to enable product release and meet regulatory requirements. Your responsibilities in this role would be: 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 cleanrooms and a scientific understanding of the assays you are trained in. We are looking for: 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 07.00am to 03.00am Mon-Fri About us: 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 than30years of experience in viral vectors; the driving force behindthe majority ofgene therapies.OXB collaborates with some of the worlds most innovative pharmaceutical and biotechnology companies, providing viral vector development and manufacturingexpertisein lentivirus, adeno-associated virus (AAV)and adenoviral vectors. OXBs world-class capabilities span from early-stage development to commercialisation. These capabilities are supported by robust quality-assurance systems, analytical methods, and depth of regulatoryexpertise. Why Join Us? Competitive total reward packages Wellbeing programmesthat support your mental and physical health Career development opportunitiesto 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 We want you to feel inspired every day. At OXB, were future-focused and growing fast. We succeed togetherthrough passion, commitment, and teamwork. Ready to Make a Difference? Collaborate. Contribute. Change lives.