Bausch Health

  • Principal Scientist, Chemistry

    Location US-NY-Rochester
    Job ID
    Pos. Type
    Full Time
  • Responsibilities

    • Design and development of new contact lens / formulation including polymer resin.
    • Utilize extensive knowledge of polymer chemistry principles for materials selection/management, formulation processes to enhance the scalability and quality of the lens material
    • Analysis of silicone raw materials, intermediate formulation mixes and final formulations using various state-of-the-art analytical techniques including but not limited to GPC, HPLC, GC, rheometer, UV-vis and others
    • Responsible for polymer synthesis, materials formulation, polymer characterization and testing for production.
    • Use quality-by-design approach for improved yields, reproducibility and process improvement.
    • Be hands-on and responsible for providing technical leadership and direction for scaling up and tech-transfer including interaction with external vendors
    • Possess continuous improvement experience with emphasis in the laboratory information management and deployment of LEAN/Six Sigma, analytical methods and manufacturing process development for polymeric materials.
    • Accurate record keeping both electronically and in a laboratory notebook. The employee will also assist colleagues with routine departmental responsibilities (i.e. lab cleanliness, safety, ordering/restocking, etc.).


    • Master’s degree or Ph.D. in Chemistry, Polymer Chemistry, or equivalent; and more than 7- 10 years related experience and/or training; or equivalent combination of education and experience. Strong preference for a minimum of 10 years in medical devices industry where synthetic polymer chemistry is a critical element essential in the product. Strong background in synthetic / polymer and analytical techniques for silicone and conventional hydrogel in polymer chemistry
    • Expertise in the conception, formulation, optimization, automation, processing, characterization and manufacture of a unique silicone polymer composition of a specialty medical device including analytical chemical testing including gas and liquid chromatography, gel permeation chromatography (SEC), UV/Vis, FTIR, viscosity testing.
    • Experienced in leading process improvement projects with the goal of enhancing robustness for commercial manufacturing.
    • Extensive experience working in a GLP laboratory / facility environment. Knowledge of general GLPs, as well as good documentation practices.
    • A "hands-on" leadership style that inspires a strong, cohesive, team-focused work environment.
    • Creative technical skills that lead to innovative approaches to the development process.
    • Effective analytical and problem-solving skills with the ability to apply creative solutions to challenges.


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