NEW JOB OPENING
SCIENTIST
IN South San Francisco, CA, USA!

 

Date Posted: 03/04/2026
Hiring Organization: Rose International
Position Number: 497920
Industry: Biotech/Healthcare
Job Title: Scientist
Job Location: South San Francisco, CA, USA, 94080
Work Model: Onsite
Shift: First Shift-8 hours per day; Monday through Friday
Employment Type: Temporary
FT/PT: Full-Time
Estimated Duration (In months): 13
Min Hourly Rate($): 49.00
Max Hourly Rate($): 54.00
Must Have Skills/Attributes: Biochemistry, Biology, HPLC
Experience Desired: Protein purification and analytical techniques. (2 yrs); FPLC, HPLC or LCMS. (2 yrs)
Required Minimum Education: Bachelor’s Degree

**C2C is not available**

 

Job Description
Required Education:

• Must have attained a Bachelor's Degree or higher.



Required majors:

• Chemistry, biochemistry, chemical biology, biophysics, biology, biomedical engineering, or related fields.



Required skills:

• Basic understanding of protein purification and analytical techniques.

• Previous experience with FPLC, HPLC or LCMS.

• Excellent communication, collaboration, and interpersonal skills.



Other Preferred Qualifications:

• Previous experience with oligonucleotides and/or antibody oligonucleotide generation



The Bioconjugation and Delivery group in the Protein Sciences organization at Client is responsible for the design and generation of new therapeutic modalities that combine the engineering and analytical principles of multiple scientific disciplines. We are excited to be at the forefront of therapeutic design by generating molecules with unique mechanisms of action. We are seeking a talented early-in-career Scientist to join our team to advance our mission by learning and applying advanced bioconjugation techniques with precise analytical characterization. This position offers hands-on experience in drug development, including protein bioconjugation.



This position is located in South San Francisco and is an on-site laboratory research position.



Key Responsibilities

• Bioconjugation of proteins utilizing chemical and/or enzymatic conjugation methods, including reaction design and optimization.

• Development, optimization, and implementation of purification protocols of bioconjugates using common protein purification techniques.

• Analytical characterization of reaction mixtures and purified conjugates employing chromatographic techniques (e.g. SEC, HIC, IEX), SDS-PAGE, colorimetric assays, as well as 1D and 2D mass spectrometry.

• Data reporting, interpretation of results, and data presentation to internal teams.

• Sample management of completed conjugates and related starting materials using internal inventory systems.

• Collaboration with scientists from multiple functional and therapeutic areas at Client to advance molecules through the drug discovery pipeline.



Interview Format: Two Rounds (1. Hiring Manager - Virtual; 2. Panel - on-site)
  • **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

  • **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.**


 

Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).

 

Apply Now

 

About Rose

  • Founded in 1993
  • Office Locations Across the U.S.
  • 150+ Clients: Corporations and Government Agencies
  • Employee Oriented Company
  • Challenging Assignments Across the U.S.
  • Continuous Professional Development

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Stephanie, Consultant

Working for Rose International was the most pleasant assignment I have ever had. They were always on top of situations when necessary, and very helpful. I was very proud to be an employee of Rose International, and would recommend anyone to try to work with them.

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It was great working for Rose International. Everyone was extremely helpful.

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Rose International has been great to me. I thank everyone there for all of their hard work; it has not gone unnoticed.

Melody, Consultant

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