Eisai
The Principal Researcher, Downstream Process Development - Biologics at Eisai will design and execute laboratory experiments for protein purification, scale‑up, and technology transfer, supporting both early and late‑stage biologic drug products. The role involves performing analytical characterizations, maintaining laboratory equipment, and collaborating cross‑functionally with upstream development, quality, and manufacturing teams.
Headquarters
Nutley, New Jersey, United States
Company Size
1001-5000 employees
Founded
1995
Welcome to the Eisai Official Corporate Website Eisai Co., Ltd. Page.
We’re teaming up with Eisai to help fight cancer
5 hours ago
Eisai chooses 'Pokémon Sleep' app to battle bad sleep habits in awareness campaign
10 hours ago
Eisai to Present the Latest Data on Long-Term, Real-World Treatment with Lecanemab at the AD/PD™ 2026 Annual Meeting
2 days ago
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Eisai.
33% below the average for this role
Eisai Launches Awareness Campaign on Importance of Sleep Through "Pokemon Sleep" Collaboration
18 hours ago