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Principal Scientist Chemistry, Molecule Process Development and Manufacturing

Listing for: Biogen
Full Time position Listed on 2026-11-11
Job specializations:
  • Research/Development
    Research Scientist, Pharmaceutical Science/ Research, Biotechnology
Salary/Wage Range or Industry Benchmark: 159000 - 219000 USD Yearly USD 159000.00 219000.00 YEAR

Job Description & How to Apply Below

Position: Principal Scientist Chemistry, Small Molecule Process Development and Manufacturing
About This Role

We are seeking a highly motivated and creative Chemist to join our Small Molecule Chemical Development team. This position provides an exciting opportunity to lead and mentor scientific and engineering teams in the development of robust processes for the synthesis of a wide range of Small Molecules across various modalities. This Principal Scientist, Chemistry position provides experiences in early phase to late phase drug development and exposure to the design and development of manufacturing processes for clinical and commercial therapeutics.

Who

We Are

We are a team of organic chemists and chemical engineers engaged in the design of innovative processes which supply new medicines to patients. We focus on developing safe, economical, sustainable, cost-effective, and robust processes to support clinical trials and the launch of new medicines across various drug modalities. We are driven by first principles science, data-driven decision-making, and collaborative teamwork.

What You'llDo
  • Lead collaborative development for manufacturing teams to design and conduct laboratory experiments to optimize and characterize the processes of Biogen assets, with an emphasis on improvement in process understanding, robustness, and productivity
  • Design and lead experimental planning to advance the Biogen portfolio. You will be responsible for leading project teams towards the implementation of safe, efficient and robust chemical processes of Biogen drug candidates
  • Responsible for mentoring less experienced staff by promoting the use of key laboratory instrumentation
  • Develop the fundamental process knowledge needed to support the transition of chemical and biochemical processes from laboratory scale to manufacturing partners
  • Collaborate with our Process Chemistry, Analytical Chemistry, Solid Form, Oligo, and Separations colleagues to develop the knowledge and controls needed for the supply of clinical materials and characterization of the process to support regulatory filings
  • Communicate project team research results effectively in team meetings, including engagement in CMC activities including authoring CMC section of INDs
  • Interact with Contract Research and Manufacturing Organizations as project needs evolve, which may include travel
  • Initiate innovative research projects to improve fundamental understanding and control of Biogen processes
  • Expand on your external presence professionally representing Biogen externally in consortia and conferences
  • Engage, mentor, and prepare our future leaders
Who You Are

You have a passion for exploring novel scientific concepts and are eager to contribute to the design and development and execution of cutting-edge technologies in the service of delivering drug candidates for clinical trials. Your vision and dedication drive you to push the boundaries of scientific endeavors, ultimately impacting patient lives. You thrive in a collaborative environment where urgency, accountability, inclusion, and integrity are shared values.

Required Qualifications
  • Ph.D. with 8+ years of relevant experience.
  • M.S. with 10+ years of relevant experience in pharmaceutical or biotech settings.
  • BS with 12+ years of relevant experience in pharmaceutical or biotech settings.
  • Strong background in the theory and practice of pharmaceutical chemistry, including demonstrated understanding of route scouting, mechanistic experiments, experience with process characterization, familiarity with process safety and tech transfer protocols, and effective problem solving skills
  • Experience with piloting, manufacturing, and isolation of APIs across several modalities is preferred, as well as familiarity with analytical tools and various purification techniques.
  • Experience with CDMO management
  • Strong communication skills and a desire to thrive in a collaborative, team-oriented environment

Job Level: Management

Additional Information

The base compensation range for this role is: $-$

Base salary offered is determined through an analytical approach utilizing a combination of factors including, but not limited to, relevant skills & experience, job location, and internal equity.

Regular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance.

In addition to compensation, Biogen offers a full and highly competitive range of benefits designed to…

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