Senior Scientist I

CytokineticsSouth San Francisco, CA
$162,000 - $189,000Hybrid

About The Position

Cytokinetics is a specialty cardiovascular biopharmaceutical company, building on its over 25 years of pioneering scientific innovations in muscle biology, and advancing a pipeline of potential new medicines for patients suffering from diseases of cardiac muscle dysfunction. We are seeking a highly skilled and motivated Senior Scientist with expertise in small molecule synthesis and process development. The ideal candidate is an innovative thinker with a passion for problem-solving and an ability to drive the development of robust chemical processes from conception of the idea to commercialization. The candidate will play a key role in advancing our drug development programs by leading efforts in synthetic route design, process optimization, and scale-up and manufacturing activities. This position offers an exciting opportunity to contribute to the development of novel therapeutics and to work in a dynamic and collaborative research environment.

Requirements

  • Ph.D. in Organic Chemistry (or related field) with 5+ years of biotech/biopharma industry experience in small molecule drug substance development; or M.S. with 8+ years of relevant experience.
  • Strong expertise in synthetic organic chemistry, including multi-step synthesis and reaction optimization.
  • Experience in process development, scale-up, and technology transfer of small molecule APIs from laboratory to manufacturing scale.
  • Proficiency in analytical techniques commonly used in drug substance characterization.
  • Familiarity with cGMP regulations and quality systems relevant to pharmaceutical development.
  • Excellent problem-solving skills, attention to detail, and the ability to work independently and in a team-oriented environment.
  • Effective communication skills with the ability to convey complex scientific concepts to diverse audiences.

Responsibilities

  • Design and execute robust and scalable manufacturing routes and processes for small molecule drug substance production, considering safety, quality, and regulatory requirements.
  • Apply modern synthetic methodologies and techniques to optimize reaction sequences for improved yield, purity, and scalability.
  • Support design and execution of process characterization and fate/purge studies to establish critical process parameters and define process control strategies.
  • Leverage internal laboratory capabilities to generate key data and establish proof-of-concept for process development activities.
  • Collaborate with CDMO partners on development and manufacturing activities including tech transfer, process development, and scale-up from laboratory to pilot plant and ultimately to commercial production.
  • Characterize process streams, input materials, isolated intermediates, and final products using a variety of analytical techniques, such as HPLC, LC-MS, and NMR to support process R&D activities.
  • Maintain accurate and detailed laboratory records in compliance with company policies and regulatory guidelines.
  • Prepare technical development reports and support authoring of clinical regulatory filings and responses to Health Authority inquiries (e.g., IND, IMPD) as needed.
  • Serve on cross functional project teams and collaborate with team members from Analytical Development, Formulation Development, and External Manufacturing to develop and execute a CMC strategy that aligns with the clinical development plan.
  • Collaborate effectively with colleagues from various disciplines including Medicinal Chemistry, Pharmacology, and Regulatory Affairs to achieve project goals.
  • Provide technical guidance to junior scientists and research associates.
  • Present research findings and project updates to internal stakeholders and external partners as required.

Benefits

  • Pay Range: In the U.S., the hiring pay range for fully qualified candidates is $162,000 - $189,000 per year.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service