CareerPlan

Medicinal Chemistry Senior Principal Research Scientist

San Diego, CAFull-time$164k–$247k2026-08-28 → 2026-11-12
On-site · United States

Core

Provide scientific leadership in the design and optimization of small-molecule therapeutics across discovery programs, advancing high-quality drug candidates from early discovery through candidate selection.

Role type

Senior Principal Research Scientist (Medicinal Chemistry)

Builds

Small-molecule drug candidates

Domain

Biotechnology / Medicinal Chemistry

Required skills

Small-molecule drug discovery, SAR interpretation, structural biology integration, DMPK data integration, pharmacology data integration, safety data integration, cross-functional team leadership, strategic planning, technical mentorship

Preferred skills

None stated

Technologies

None stated

Responsibilities

Lead medicinal chemistry strategy for small-molecule discovery programs; Design, prioritize, and guide synthesis of novel compounds to optimize potency, selectivity, pharmacokinetics, and developability; Interpret and integrate SAR, structural biology, DMPK, pharmacology, and safety data to drive compound design and progression; Partner closely with biology, DMPK, toxicology, and pharmaceutical sciences to advance program goals; Provide technical and strategic leadership to internal and external chemistry resources; Provide scientific leadership, mentorship, and development support to chemistry team members; Communicate program strategy, data, risks, and recommendations to senior leadership and governance teams; Support intellectual property strategy in partnership with internal stakeholders

Seniority

Senior Principal, hands-on IC with strategic leadership