Scientist II

job summary:
Step into a dynamic role supporting a joint bioprocess innovation center in North Chicago focused on next-generation cell-based technologies for topical skincare. This position drives the frontier of skin aesthetics by combining advanced bioprocess engineering with deep cell biology to innovate cutting-edge active materials. Working out of a state-of-the-art facility dedicated to cell culture scale-up and secretome characterization, you will collaborate with top R&D teams to shape the future of advanced skincare products.

location: North Chicago, Illinois
job type: Contract
salary: $49.00 - 54.13 per hour
work hours: 9 to 5
education: Bachelors

responsibilities:

• Conduct laboratory experimentation to develop, optimize, and scale up cell culture and bioprocess operations.
• Operate and optimize stirred-tank bioreactor systems, supporting scale-up from 100 mL to 15+ L cultures.
• Evaluate and refine feeding processes, including continuous perfusion feed systems.
• Perform daily bioprocess checks and maintenance, tracking parameters like glucose, lactate, cell viability, and proliferation.
• Execute bioassays such as ELISA, flow cytometry, and immunofluorescent imaging to characterize secretome products.
• Assist in sample preparation, collaborator workflows, and the analysis of proteomic, lipidomic, and metabolomic data.
• Deliver regular progress updates through written technical reports and oral presentations.

 
qualifications:



Required Skills

• Degree in Chemical Engineering, Bioengineering, Biology, or a related scientific discipline (BS + 4+ years, MS + 2+ years, or PhD + 0+ years of experience).
• Strong fundamentals in core cell biology principles.
• Direct hands-on laboratory experience with cell culture work.
• Ability to design and execute multiple parallel laboratory experiments efficiently.
• Adaptability to adjust priorities and workflows in a fast-paced environment.

Preferred Skills

• Practical experience operating and optimizing stirred-tank bioreactors.
• Direct background in bioprocess optimization, feeding strategies, and scale-up parameters.
• Hands-on bioassay experience (ELISA, flow cytometry, immunofluorescent imaging).
• Familiarity with continuous perfusion feed systems and monitoring analytical metrics (glucose/lactate).
• Exposure to multi-omic data sets (proteomics, lipidomics, metabolomics).

#LI-ST1

skills: Assay Development, Assay Method, Assay Verification, Biology, Flow Cytometry, Enzyme-Linked Immunosorbent Assay (ELISA)




Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact View email address on us.fitly.work.




Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).




This posting is open for thirty (30) days.