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New

Sr. Scientist, Chemist

Cytek Biosciences, Inc.
120600.00 To 150700.00 (USD) Annually
United States, California, Fremont
47215 Lakeview Boulevard (Show on map)
Feb 18, 2026

We are currently seeking a creative, enthusiastic, and highly motivated chemist in organic chemistry to fill a position of Senior Scientist in our Reagent Development Group. The successful candidate will be bringing a strong expertise in synthesizing fluorescent dyes to develop new reagents for multicolor flow cytometry assays.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

  • Design, develop, optimize, and synthesize new fluorescent dyes, including polymer dyes.
  • Identify new fluorescent dyes on the market suitable for expanding cFluor fluorophore portfolio.
  • Develop new reagent products by conjugating antibodies to different types of fluorescent dyes, including small molecule dye, protein tandem dyes and StarBright dyes.
  • Perform routine analysis, purification and characterization of dyes and reagents using chromatographic spectrophotometer, HPLC, FPLC, fluorometer, LC/MS, NMR and other analytic instruments.
  • Maintain good and timely documentation of experiments.
  • All other tasks and duties assigned as perceived and agreed upon by management.

REQUIREMENTS & QUALIFICATIONS:

  • A PhD degree in Organic Chemistry.
  • At least 5 years of experience in synthesizing polymer fluorescent dyes is preferred.
  • Experience of working in a regulated environment such as GLP/GMP environment.
  • Excellent written and oral communication skills.
  • Ability to work in an interdisciplinary team of scientists.
  • Strong interpersonal skills and a good team player.

PHYSICAL DEMANDS AND WORK ENVIRONMENT:

Individuals will be required to lift 25lbs without harm, be able to work in a standing position for an hour at a time and be able to position their body without additional support to obtain access to the materials in the lab.

Cytek is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, gender identity, sexual orientation, national origin, genetic information, disability status, veteran status, or any other characteristic protected by law.

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