Associate Scientist - Therapeutic Proteins

Location: Tarrytown, New York, United States — On-site

Salary: $70,300–$110,100 annually

Company

Develops life-changing medicines for people with serious diseases through science and innovation.

What you will do

• Perform antibody bioconjugation with bifunctional chelating agents such as DFO and DOTA, as well as fluorescent probes.
• Generate and characterize Zr-89, Cu-64, and other radiolabeled antibody tracers for preclinical imaging.
• Purify radiolabeled products and perform quality control using radio-HPLC, radio-iTLC, gamma counting, SE-HPLC, SDS-PAGE, Western blot, and UV/Vis spectroscopy.
• Maintain mammalian cell cultures and conduct cell-based assays to validate tracer binding and function.
• Coordinate tracer preparation timelines with imaging scientists and project teams across therapeutic areas.
• Maintain electronic laboratory notebooks, radiation safety records, instruments, supplies, and experimental documentation.

Requirements

• B.S. in Chemistry, Biochemistry, Chemical Engineering, Chemical Biology, or a related field, with 1–2 years of laboratory experience.
• Hands-on experience in protein chemistry and bioconjugation, or strong foundational knowledge with willingness to learn.
• Experience with HPLC, FPLC, or column chromatography and mammalian cell culture.
• Comfort working with radioactive materials and willingness to complete radiation safety training.
• Computer proficiency, including Excel, Prism, or similar data analysis software, and electronic laboratory notebook systems.
• Ability to lift 50 lbs and communicate effectively in a collaborative environment.

Culture & Benefits

• Collaborative, fast-paced laboratory environment focused on reliability, precision, and independent work after training.
• Inclusive workplace and equal opportunity employment.
• Benefits may include incentive plans, equity awards, retirement benefits, health and wellness programs, insurance, paid time off, and family support benefits.
• On-site work is expected because many roles are performed together in person.