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Senior Scientist, Clinical Research

Merck
August 07, 2026
Remote friendly (Rahway, NJ)
United States
Clinical Research and Development
Early Clinical Scientist (ECS) coordinates design, planning, and execution of early-phase clinical trials with the Clinical Director and internal/external teams. Oversees trials across programs/therapeutic areas to ensure excellence in execution/compliance supporting study objectives and data validity. Manages internal/external team performance; resolves performance issues as needed.

Ensures clinical safety assessment and compound risk management. Provides real-time oversight of ongoing trials to identify/mitigate patient, study design, data, and conduct issues. Reviews/interprets clinical trial data; may conduct on-site monitoring, including site training and supervision of novel endpoint/biomarker collection. Applies GCP, ICH, and regulatory requirements.

Represents Early Stage Development on cross-functional teams to develop/improve SOPs/job aids and share best practices.

Co-authors clinical protocol, investigator brochure, clinical study report, WMA/CTD sections, regulatory update/safety reports, development plans, publications, and abstracts; develops study operational documents.

Manages trial/program projects, meetings, documentation/workspaces, and performs risk assessment/contingency planning under accelerated timelines.

Education/Experience: Degree in Life Sciences; Bachelor’s +6 yrs, or Master’s +4 yrs, or PhD/doctorate +2 yrs (clinical trial management/execution; site training/monitoring; medical/regulatory writing).

Required: 3+ years as operational clinical scientist or study manager in pharma/biotech; knowledge from program planning to regulatory submission; ability to learn therapeutic areas quickly; manage complex work on accelerated timelines; scientific/medical/safety writing (at least one); partner effectively; collaboration/leadership/communication; GCP/ICH/regulatory knowledge.

Preferred: Global Phase I and WMA submission experience; Immunology/vaccine trials experience.

Skills: clinical development/research, clinical study management, trial planning/analysis, drug development, regulatory submissions/writing, risk assessments, ethical compliance.

Benefits (if applicable): annual bonus/long-term incentive (if applicable) and comprehensive benefits (medical/dental/vision, retirement/401(k), paid holidays/vacation, sick/compassionate days).

Application: Apply via https://jobs.merck.com/us/en (or Workday Jobs Hub for current employees). Requisition ID: R404292.