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Director, Pharmacometrics & Clinical Pharmacology

Arrowhead Pharmaceuticals
September 02, 2026
Remote friendly (San Diego, CA)
United States
Clinical Research and Development
The Position
Director of Pharmacometrics and Clinical Pharmacology to provide strategic and scientific leadership across clinical development programs for Arrowhead’s siRNA therapeutics.

Responsibilities:
- Serve as pharmacometrics and clinical pharmacology lead across multiple development programs.
- Lead model-informed drug development (population PK/PD, exposure-response, translational modeling, dose optimization, interpretation of clinical/translational data).
- Develop/support clinical pharmacology strategies for first-in-human, dose escalation/optimization, PoC, drug-drug interactions, food effect, and special populations.
- Provide scientific oversight for PK/PD analyses and modeling (internal and via external CROs).
- Contribute to global regulatory submissions and health authority interactions (INDs, CTAs, NDA/BLA, briefing documents, agency Q&A).
- Author/review clinical pharmacology content for IBs, clinical protocols, CSRs, and submission documents.
- Collaborate with Clinical Development, Translational Sciences, Regulatory Affairs, Biometrics/Biomarkers, Medical Affairs, and Program Leadership.
- Present quantitative analyses, strategies, and recommendations; maintain expertise in evolving methods/guidance/trends.

Requirements:
- PhD or equivalent in Pharmacokinetics, Pharmacology, Pharmaceutical Sciences, Biomedical Engineering, Applied Mathematics, or related field.
- 12+ years in pharmacometrics and/or clinical pharmacology; experience with late-stage programs and global regulatory submissions.
- Deep population PK/PD modeling and simulation; proficiency in NONMEM.
- Strong exposure-response, translational modeling, dose optimization, and model-informed drug development knowledge.
- Regulatory interaction experience (FDA, EMA, other authorities).
- Highly desirable: PBPK, QSP, mechanistic, or systems pharmacology approaches.
- Preferred: oligonucleotide/RNAi/rare disease/liver-targeted or other complex biologics experience.
- Ability to lead independently and influence cross-functional matrix teams; excellent communication.

Preferred:
- Familiarity with PBPK/PD or QSP modeling.

Compensation/Benefits:
- Wisconsin pay range: $200,000–$230,000; California pay range: $230,000–$255,000. Competitive salaries and an excellent benefit package.

Application instructions:
- Candidates must have current, valid authorization to work in the country where this role is located.