Manager, Biologics Drug Substance External Manufacturing
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Before you apply
Salary$116k – $151k
LocationHampton, NJ, US
Work modeon-site
Typefull-time
SeniorityMid
Experience4+ yrs
Company size501–1,000 people
PostedSep 4, 2026 · 2mo ago
Verified live2d ago
At a glanceSummarised by Seekless from the posting.
Bachelor's degree in Life Sciences, Pharmacy, Engineering, Chemistry, Microbiology, or related discipline
4+ years of progressive experience within biotechnology, pharmaceutical, or biologics manufacturing environments
2+ years of experience in managing or working with biologics CDMOs
2+ years of experience in working with late-phase biologics programs
Interpersonal skills to effectively manage internal and external communications
Proficient in the use MS Outlook, Word, Excel, Project, PowerPoint, Visio
Advanced degree is a plus
Able to travel 30% of time
Skills
MS Outlook
Word
Excel
Project
PowerPoint
Visio
Benefits
Bonus
401(k)
Health insurance
Dental insurance
Vision insurance
Paid holidays
Paid vacation
Paid sick days
Long term incentive
About Celldex
Celldex is pioneering new horizons in immunology to deliver life-changing therapies. We are relentless in our pursuit of novel antibody-based treatments that engage the human immune system and directly affect critical pathways to improve the lives of patients with allergic, inflammatory and autoimmune disorders. We have built a culture where innovative and talented people thrive—focusing a significant effort on attracting and retaining passionate and motivated employees who want to play a role in helping people with serious health conditions and who see this effort as personally rewarding. In our highly entrepreneurial environment, employees are empowered and the opportunity for professional development occurs every day.
Overview
The Manager, Biologics Drug Substance External Manufacturing works cross-functionally with internal and external teams to support drug substance (DS) GMP external clinical and commercial manufacturing, oversee operations on-site at the Contract Development Manufacturing Organization (CDMO), support process technology transfer, process validation (PV), and continuous process verification (CPV) while adhering to Good Manufacturing Practices, company policies and procedures.
Responsibilities
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Support GMP external manufacturing of clinical or commercial biologics DS.
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Serve as a person-in-plant (PIP) to monitor manufacturing batches (upstream/downstream processing) operations at the CDMO site.
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Review Contract Development and Manufacturing Organization (CDMO) batch records, protocols, and reports. Lead/ support troubleshooting, process risk analysis and manufacturing investigations.
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Support process validation for commercialization of biologics drug substance.
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Support Continuous Process Verification (CPV) program for commercial biologics manufacturing.
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Support technology transfer of pipeline drug candidates to external CDMOs.
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Collaborate closely with internal and external cross-functional teams like analytical, formulation, quality assurance and regulatory to support batch release, manufacturing investigations, testing and stability programs.
Qualifications
•
Bachelor’s degree in Life Sciences, Pharmacy, Engineering, Chemistry, Microbiology, or related discipline. Advanced degree is a plus.
•
4+ years of progressive experience within biotechnology, pharmaceutical, or biologics manufacturing environments.
•
2+ years of experience in managing or working with biologics CDMOs.
•
2+ years of experience in working with late-phase biologics programs
•
Interpersonal skills to effectively manage internal and external communications.
•
Able to travel 30 % of time.
•
Proficient in the use MS Outlook, Word, Excel, Project, PowerPoint, Visio.
Compensation Statement
The expected base salary for this position is: $116156.00 to $150852.00. We are committed to compensating employees equitably based on several factors including experience, education, licensure/certifications, skill level, location of the position, and availability of similar talent in a competitive market. Subject to eligibility and applicable plan terms, compensation includes base salary, annual discretionary bonus, long term incentive, 401(K) plan with employer contribution, health care and other insurance benefits (for employee and family), paid holidays, vacation, and sick days. A summary of our benefits can be found on our careers page Celldex is proud to be an equal opportunity employer that strives to foster a culture of diversity, equity, and inclusion. We are committed to promoting a diverse environment through development, recruiting and community outreach.