Senior Scientist II

Join Us in Changing Lives 

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. 

We are looking to recruit a Senior Scientist, Analytical Development, that will provide scientific and operational leadership for analytical method development, qualification, transfer, and lifecycle management supporting viral vector process development and GMP manufacturing programs. This role will oversee analytical development activities for AAV and other viral vector platforms, ensuring robust characterization strategies, successful technology transfers, regulatory compliance, and delivery of high-quality analytical data to support client programs.

The individual will serve as a key technical and client-facing representative, partnering closely with Process Development, Manufacturing, Quality Control, Quality Assurance, Regulatory Affairs, and external clients to ensure successful execution of development and manufacturing projects.

This onsite Bedford, MA based role is an exciting opportunity to join an experienced organization whose mission is to enable our clients to deliver life-changing therapies to patients.

Your responsibilities in this role would be: 

• Lead analytical development operations including status of client work, FTE, Cost model, material inventory and ensure Analytical team members write protocols and generate reports related to QC Method transfer, validation, and verification activities
• Lead and support method development, qualification, transfer, validation, and verification of GMP analytical methods including but not limited to ddPCR, qPCR, ELISA, HPLC, Capillary electrophoresis, (CE-SDS), LCMS, Cell-based Assays (e.g. TCID50, Gene expression, flow cytometry, and Potency).
• Serve as subject matter expert during client meetings, project reviews, tech transfer discussions as well as build client relationships and support business development opportunities as needed.
• Support monitoring of on-going analytical method performance (e.g. system suitability trending) to drive continued improvement and optimization of OXB’s analytical methods.
• Assist with data trending of assay controls and reference standards, as needed.
• Lead and support analytical troubleshooting, as needed.
• Partners with internal and cross-functional departments (e.g. QC, Internal QA, External QA) to ensure success of analytical services program.
• Presentation to cross-functional teams and effectively communicate critical analytical issues and solutions.
• Mentor and develop associates and scientists in analytical development.

We are looking for: 

• Bachelor’s degree in biology, Chemistry or equivalent; advanced degree preferred 
• 10+ years of related experience post-degree
• Proven ability to lead cross-functional teams and client-facing technical discussions
• Extensive experience in analytical method development, qualification and tech transfers
• QC experience is a plus
• Demonstrated expertise in analytical method development supporting viral vectors for gene therapy. 
• Knowledge of quality principles and GMP, ICH and GLP regulations. 
• Familiarity with HPLC, AUC, CE-SDS, ELISA, ddPCR, qPCR and Cell based assays. 
• Experience creating/revising/reviewing operational SOPs, technical documents, protocols, and reports. 
• Strong written and verbal communication skills
• Experience with CDMO environment is highly desirable

The salary range for this position: $145000 - $170000 per year. 

This offer range represents the anticipated base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for performance-based bonuses. Benefits offered by OXB include health insurance, 401k contributions, paid time off (PTO) and tuition reimbursement.

This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the United States. 

About Us: 

OXB (LSE: OXB) is a global quality and innovation-led contract development and manufacturing organisation (CDMO) in cell and gene therapy 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, OXB has 30 years of experience in viral vectors; the driving force behind the majority of cell and 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), adenovirus and other viral vector types. OXB’s world-class capabilities range from early-stage development to commercialisation. These capabilities are supported by robust quality-assurance systems, analytical methods and depth of regulatory expertise.

OXB offers a vast number of technologies for viral vector manufacturing, including a 4th generation lentiviral vector system (the TetraVecta™ system), a dual-plasmid system for AAV production, suspension and perfusion process using process enhancers and stable producer and packaging cell lines.

OXB, a FTSE250 and FTSE4Good constituent, is headquartered in Oxford, UK. It has development and manufacturing facilities across Oxfordshire, UK, Lyon and Strasbourg, France, Bedford MA, and Durham NC, US.

Why Join Us?  

• 💸 Competitive total reward packages  
• 🧘 Wellbeing programs 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  

We want you to feel inspired every day. At OXB, we’re future-focused and growing fast. We succeed together—through passion, commitment, and teamwork.  

Ready to Make a Difference?