Principal Scientist, Process Chemistry
Calico Life Sciences · South San Francisco, CA · 2 wk ago
Analyst$197k–$245k/yrFull-time
Key Responsibilities
- Develop, optimize, and troubleshoot synthetic routes for intermediates and drug substance candidates
- Perform laboratory experiments to improve yields, selectivity, throughput, and impurity control
- Conduct detailed reaction analysis using HPLC, GC, LC-MS, and other analytical techniques
- Perform impurity identification and synthesis
- Identify and mitigate process risks related to safety, scalability, and robustness
- Collaborate with cross-functional partners including analytical chemistry, formulations, and quality assurance
- Prepare clear, data-driven reports and present experimental results to project teams
- Support technology transfer to contract manufacturing organizations, including review of master batch records and process descriptions
- Maintain accurate lab documentation and adhere to all safety and compliance standards
Position Requirements
- PhD in Organic Chemistry or related field with 8+ years of relevant industrial experience in process chemistry
- Strong expertise in synthetic organic chemistry and reaction mechanism fundamentals
- Demonstrated success in developing scalable synthetic processes
- Proficiency with standard analytical instruments and data interpretation
- Excellent problem-solving, organization, and communication skills
- Able to work independently while contributing effectively to a team environment
- Familiarity with cGMP and ICH guidelines
- Strong attention to detail and a commitment to high-quality experimentation
- Able to manage multiple projects and shifting priorities
- A proactive, collaborative mindset with enthusiasm for process improvement
- Must be willing to work onsite 5 days a week
Pay
The estimated base salary range for this role is $197,000 - $245,000. Actual pay will be based on a number of factors including experience and qualifications.