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Bioassay Development Jobs in California (NOW HIRING)

BioLegend

Quality Control Associate

San Diego, CA · On-site

... bioassays. This position will also perform all aspects of the assays following SOPs and ISO ... Transform - Adapt, learn, re-invent and change for future development and growth Minimum ...

ProFarm

Assistant Research Scientist, Chemistry

Davis, CA · On-site

$70K - $73K/yr

Conduct bioassay-guided fractionation of crude extracts to isolate and identify active fractions ... Participate in the development of processes for the isolation, separation, purification, and ...

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Bioassay Development information

What is bioassay development?

Bioassay development is the process of designing, optimizing, and validating biological tests (bioassays) that measure the potency, purity, or biological activity of a substance, such as a drug, vaccine, or biologic. These assays are crucial in pharmaceutical and biotechnology industries for quality control, regulatory approval, and research. The process involves selecting the appropriate biological system, establishing assay conditions, and ensuring reproducibility and accuracy of results.

What are some typical challenges faced during bioassay development, and how are they addressed within a team setting?

A common challenge in bioassay development is ensuring assay reproducibility and robustness across different batches and operators. Teams often address this by conducting thorough validation studies, standardizing protocols, and encouraging open communication to troubleshoot issues quickly. Collaboration between scientists, statisticians, and quality control personnel is essential to optimize assay conditions and interpret data accurately. Regular team meetings and documentation help keep everyone aligned and maintain high assay performance standards.

What are the key skills and qualifications needed to thrive as a bioassay development scientist, and why are they important?

To thrive as a Bioassay Development Scientist, you need a strong background in molecular biology, biochemistry, and analytical techniques, typically supported by a degree in life sciences or a related field. Familiarity with laboratory automation, data analysis software (such as GraphPad Prism or SoftMax Pro), and regulatory guidelines like GLP/GMP is essential. Attention to detail, critical thinking, and strong collaboration skills help you design robust assays and solve complex problems effectively. These competencies are vital for generating reliable data, ensuring compliance, and advancing drug discovery or quality control processes.
What are popular job titles related to Bioassay Development jobs in California? For Bioassay Development jobs in California, the most frequently searched job titles are:
What job categories do people searching Bioassay Development jobs in California look for? The top searched job categories for Bioassay Development jobs in California are:
Bioassay Development jobs near you
Infographic showing various Bioassay Development job openings in California as of July 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Quality Control Associate - 2nd Shift

BioLegend

San Diego, CA • On-site

Full-time

Re-posted 29 days ago

Job description

BioLegend develops world-class, cutting-edge antibodies and reagents for biomedical research, manufactured in our state-of-the-art facility in San Diego, CA. Our mission is to accelerate research and discovery by providing the highest quality products at an outstanding value, along with superior customer service and technical support. Our product expertise covers a diverse set of research areas including Immunology, Neuroscience, Cancer, Stem cells, and Cell Biology. 

Job Summary

BioLegend has an immediate opening for a Quality Control Associate that will be responsible for testing products such as antibodies and proteins in the following application(s): flow cytometry, immunohistochemistry, western blotting, ELISA, multiplex immunoassays and/or functional bioassays. This position will also perform all aspects of the assays following SOPs and ISO requirements. Additional responsibilities include culturing mammalian cell lines, isolating primary cells, and maintaining laboratory equipment and supplies.

Essential Functions

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Perform testing of reagents in a timely manner
  • Perform aseptic cell culture
  • Isolate primary cells and tissues
  • Perform data analysis and document results
  • Maintain a safe and clean laboratory
  • Other duties as assigned

iACT Competencies

  • innovate – Be better, keep improving, be more efficient, creative, and be in the forefront of development
  • Aspire – Have desire, purpose, and ambition challenging ourselves to push the limits and reach new heights
  • Collaborate – Foster teamwork, common goals, selflessness, communication and mutual support
  • Transform – Adapt, learn, re-invent and change for future development and growth

Minimum Qualifications - Education and Experience      

  • Bachelor’s Degree in Science
  • Previous experience working in a laboratory setting
  • Familiarity with basic lab equipment and knowledge of lab safety protocols
  • Excellent organization, communication, and problem solving skills
  • Proven ability to multi-task
  • Excellent documentation skills

Preferred Qualifications – Education and Experience

  • 1 year of working experience in a laboratory environment
  • Experience in sterile cell culture technique

Work Environment & Physical Demands

While performing the duties of this job, the employee regularly works in a lab setting.

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

While performing the duties of this job, the employee is regularly required to use hands and fingers to handle, feel, or operate objects, tools or controls, and reach with hands and arms. The employee is frequently required to stand, talk and hear.

Condition of Employment

Concerns regarding COVID-19 continue as positive cases are experienced in the communities in which we operate. Please be aware that, as a condition of employment, BioLegend requires proof of COVID vaccination for all U.S.-based employees (subject to limited exceptions) beginning January 18, 2022.

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