CareerPlan

Scientist II, Process Chemistry

Redwood City, California, United StatesFull-time$132k–$166k2026-10-19 → 2026-11-10
Hybrid

Core

Laboratory-based process chemist owning development workstreams for a small-molecule drug substance, designing experiments to optimize reactions and develop robust processes for scale-up and technology transfer.

Role type

Senior IC process chemist

Builds

Robust manufacturing processes for oral RAS(ON) inhibitors

Domain

Oncology / Pharmaceutical process chemistry

Required skills

Multistep synthesis, reaction optimization, isolation, crystallization, NMR, chromatography, mass spectrometry, mechanistic reasoning, electronic laboratory notebooks, ChemDraw

Preferred skills

CDMO technology transfer, design of experiments, automated laboratory reactors, cGMP manufacturing, regulatory documentation

Responsibilities

Design and execute experiments to evaluate alternative routes and optimize reactions, workup, isolation, and crystallization conditions; Develop robust processes by defining parameter sensitivity, reproducibility, impurity control, and solubility limits; Plan and execute laboratory studies and translate results into recommendations for process implementation at large-scale; Prepare technology transfer procedures and work with external CDMOs to resolve implementation issues; Author process development reports and technical content supporting regulatory documentation; Provide scientific guidance to research associates and identify laboratory and process safety risks

Seniority

Senior, hands-on IC