NEW JOB OPENING
RESEARCH ASSOCIATE
IN Oceanside, CA, USA!

 

Date Posted: 04/30/2026
Hiring Organization: Rose International
Position Number: 500600
Industry: Biotech/Healthcare
Job Title: Research Associate
Job Location: Oceanside, CA, USA, 92054
Work Model: Onsite
Shift: 8am- 5 pm
Employment Type: Temporary
FT/PT: Full-Time
Estimated Duration (In months): 13
Min Hourly Rate($): 44.00
Max Hourly Rate($): 48.92
Must Have Skills/Attributes: GMP, Manufacturing
Experience Desired: Experience in biologics purification, with an emphasis on conjugation, tangential flow filtration. (2 yrs); Knowledge of cGMPs, technology transfer, and scaling up bioprocesses. (2 yrs)
Required Minimum Education: Bachelor’s Degree
Preferred Education: Master’s Degree

**C2C is not available**

 

Job Description
Description:

Seeking a Sr Research Associate I with experience in protein purification process development and process characterization.



Education:

BS degree in a relevant scientific discipline and 2+ years of relevant experience (minimum)

MS degree in a relevant scientific discipline and 0+ years of relevant experience (preferred)



Knowledge, Experience and Skills:

• Preferred degree in Chemical/Biochemical Engineering, Biochemistry, Chemistry or a related scientific discipline.

• Prior experience in biologics purification, with an emphasis on conjugation, tangential flow filtration (UF/DF), and filtration.

• Prior experience in analytical operations: SEC/HPLC, CE (R/NR), HCP testing is beneficial, but not required.

• Knowledge of cGMPs, technology transfer, and scaling up bioprocesses.

• Must be able to work effectively in cross-functional teams.

• Must demonstrate excellent technical writing skills.

• Working understanding of downstream process development including centrifugation, normal and tangential flow filtration, chromatography operations, and virus clearance. The ability to demonstrate hands on experience in several of these areas is expected. Experience with multiple modalities (mAbs, bispecifics, fusion and antibody drug conjugates, virus particles) produced in microbial and mammalian expression systems is a plus.

• Ability to work effectively within the purification team to help design and execute experiments supporting process definition, optimization, and characterization with an increasing level of independence.

• Ability to collaborate with Technical Operations during technology transfer from process development to GMP manufacturing, including serving as a process development representative during purification operations, providing technical troubleshooting and identifying opportunities for future process and equipment improvements. The candidate will also contribute to the preparation of regulatory filings and process validation and characterization reports.

• Ability to effectively communicate ideas, project goals and results and should have the ability to proactively identify issues and suggest solutions in a collaborative, multidisciplinary environment. This is a highly collaborative environment where willingness and ability to communicate and work effectively with individuals across various teams is essential.

• Self-motivated, organized, and enjoy scientific investigation and thinking. The candidate will monitor and contribute to external literature and scientific conferences.



Essential Duties and Job Functions:

• Plan and execute assigned experiments on-site that support Process Development activities and project goals.

• Select appropriate methods and techniques for performing experiments.

• Develop skills in data analysis and interpreting experiment outcomes including the ability to evaluate data quality and recognize anomalous results.

• Recommend alternatives, research new methods and techniques and proactively seek out senior personnel to discuss potential solutions to problems.

• Participate in group meetings and present results, data interpretation and conclusions.

• Demonstrate strong verbal communication and interpersonal skills including the ability to explain processes used to achieve results of assigned tasks.

• Work with team oriented, collaborative and problem-solving mindset.

• Always work with safety in mind. Able to work with highly potent compounds upon training.



  • **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

Each time I contacted Rose, I was completely satisfied with the great attention and customer service I received. Each person was extremely knowledgeable and patient with my concerns or questions.

Diana, Consultant

As a contractor, I have to say that Rose International was by far the best agency I have worked for.

Q'testdalir, Consultant

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

Rosann, Consultant

Thanks for the opportunity. If in the future I ever need a job, I would like to work for Rose International.

David, Consultant

Rose International was not only attentive and responsive, but they were very professional and helpful whenever I called or needed any assistance.

Diane, Consultant

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