Senior Manager, Field Medical Science Liaison - Mid Atlantic (NJ/Philly)

About the role

Celldex is building a Medical Affairs organization to support late-stage development and launch of its immunology asset. This Senior Medical Science Liaison (Sr. MSL) covers the Mid Atlantic region (New Jersey and Philadelphia) and acts as a field-based extension of the Medical Affairs and Evidence Generation (MA&EG) organization. The role supports external engagement with healthcare providers, clinical investigators and key opinion leaders, gathers field insights and contributes to launch readiness.

Key responsibilities

• Hold medical-to-medical scientific discussions on disease awareness, clinical data and treatment options, and act as a trusted scientific resource in the region
• Gather, synthesize and share insights on clinical practice trends and factors influencing treatment decisions, and align with MA&EG partners such as HEOR and PRO
• Plan and execute field activities in the assigned territory, prioritizing high-value engagements
• Interpret clinical data and study results and communicate them to external stakeholders
• Support clinical development by engaging with investigators and clinical sites, including site identification and trial awareness
• Provide scientific support for congresses, advisory boards and other external engagements, keeping up with scientific literature and the competitive landscape
• Collaborate with Medical Affairs and its partners to align field insights with internal priorities

Required profile

• MD, NP, PA, PharmD or PhD in a life science; specialization in Dermatology, Immunology or Allergy preferred
• Prior experience in Medical Affairs, clinical research or a related field preferred
• MSL: 0-3+ years of MSL or related experience; Senior MSL: 3-5+ years of MSL experience
• Ability to travel approximately 70%, including some weekends

Required skills

• Strong communication and customer-facing, listening and relationship-building skills
• Ability to learn and communicate complex scientific information
• Ability to work independently with sound judgment
• Organization, prioritization and execution
• Foundational understanding of clinical trial design and data interpretation
• Adaptability in a fast-paced environment

What we offer

• Expected base salary of $133,579 to $173,480
• Annual discretionary bonus and long-term incentive
• 401(k) with employer contribution
• Health care and other insurance benefits for employee and family
• Paid holidays, vacation and sick days