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Principal Scientist, Peptide Therapeutics

South San Francisco💼 Full-time💰 $143,200–$143,200🗓 2026-02-24 → 2026-07-31

Core

Lead the discovery and optimization of peptide therapeutics by combining hands-on synthetic chemistry with strategic oversight across the full development lifecycle.

Role type

Principal Scientist, Medicinal Chemist (Peptide Therapeutics)

Builds

Novel peptide therapeutics, peptidomimetics, and non-commercial building blocks for drug discovery

Domain

Biopharmaceuticals / Peptide Chemistry

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Solid-phase peptide synthesis (SPPS), solution-phase organic chemistry, macrocyclization, structure-based design, computational modeling (MD simulations), Multi-Parameter Optimization (MPO), high-resolution analytical techniques (HPLC, Mass Spec, NMR), library-based screening (mRNA display, AS/MS, OBOC)

Preferred skills

Experience with Schrödinger, MOE, Maestro software, AI/ML-driven sequence optimization

Technologies

Schrödinger, MOE, Maestro

Responsibilities

Execute multi-step synthesis of peptides and peptidomimetics, oversee high-resolution analysis to confirm compound identity, apply conformational analysis and computational modeling to optimize potency and stability, lead multidisciplinary project teams, supervise and mentor junior scientists

Seniority

Principal, hands-on IC with strategic oversight

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