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Bioassay Jobs (NOW HIRING)

Eurofins

Senior Scientist - Bioassay

Columbia, MO · On-site

$87.10K - $118.90K/yr

Job Summary: Eurofins BPT-Columbia is looking for a Senior Scientist to join our growing Bioassay team located in Columbia, Missouri. The Senior Scientist position is an intermediate-level ...

Eurofins

Associate Scientist, Bioassay

Columbia, MO · On-site

Eurofins BPT-Columbia is looking for an Associate Scientist to join our growing Bioassay team located in Columbia, Missouri. The Associate Scientist position is an entry level professional position ...

US Tech Solutions

R&D Scientist

Lake Forest, IL

Experience in cell culture, immunoassay and bioassay development are required. * Excellent documentation skills. * Preferred: Flow cytometry, Biacore, cell signaling, laboratory automation and DOE ...

Eurofins Scientific

Bioassay Scientist

Columbia, MO

$33.50 - $42/hr

Company Description Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our ...

Eurofins

Bioassay Scientist

Columbia, MO · On-site

$33.50 - $42/hr

Company Description Eurofins Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and our ...

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How much do bioassay jobs pay per hour?

As of May 29, 2026, the average hourly pay for bioassay in the United States is $25.46, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $31.01 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Bioassay Scientist, and why are they important?

To thrive as a Bioassay Scientist, you need a solid background in biology, chemistry, or related sciences, often supported by at least a bachelor's or master's degree. Familiarity with laboratory equipment, data analysis software (like GraphPad Prism), and regulatory standards such as GLP is typically required. Attention to detail, problem-solving abilities, and effective teamwork are crucial soft skills in this field. These skills and qualifications are essential to ensure accurate, reliable biological data and compliance with industry standards in drug development and quality control.

What are some common challenges faced by professionals working in bioassay roles, and how can they be addressed?

One of the main challenges in bioassay roles is ensuring the accuracy and reproducibility of experimental results, as biological systems can be inherently variable. Professionals often need to meticulously optimize assay conditions and maintain strict quality control to minimize variability. Additionally, interpreting complex biological data and troubleshooting unexpected results are frequent aspects of the job. Collaborating closely with cross-functional teams, such as analytical chemists and quality assurance specialists, helps address these challenges and ensures reliable outcomes.

What is a bioassay?

A bioassay is a scientific procedure that uses living organisms, cells, or tissues to measure the potency or concentration of a substance, such as a drug, hormone, or chemical compound. Bioassays help determine the biological activity of a substance by observing its effects on the test system. These assays are crucial in pharmaceutical development, environmental monitoring, and quality control to ensure safety and efficacy.

What is the difference between Bioassay vs Laboratory Technician?

AspectBioassayLaboratory Technician
Required CredentialsTypically requires a degree in biology, biochemistry, or related fields; certifications may enhance prospectsUsually requires a high school diploma or associate degree; technical certifications are common
Work EnvironmentConducted mainly in research labs, pharmaceutical companies, or biotech firmsWorks in various lab settings, hospitals, or manufacturing facilities
Industry UsagePrimarily in biotech, pharmaceuticals, and research institutionsWidely used across healthcare, manufacturing, and research sectors

Bioassay professionals focus on testing biological activity of substances, often involving complex experiments and data analysis. Laboratory Technicians perform routine lab tasks, sample preparation, and equipment maintenance. While both roles require laboratory skills, bioassay roles tend to involve more specialized testing and analysis, whereas lab technicians support general lab operations.

More about Bioassay jobs
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Bioassay jobs near you
Infographic showing various Bioassay job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $52,962 per year, or $25.5 per hour.
Scientist, Analytical Development Bioassays (Temporary)

Scientist, Analytical Development Bioassays (Temporary)

Vir Biotechnology

San Francisco, CA • On-site

$55 - $70/hr

Temporary

Posted 16 days ago

Job description

Vir Biotechnology, Inc. is a clinical-stage biopharmaceutical company focused on powering the immune system to transform lives by discovering and developing medicines for serious infectious diseases and cancer. Its clinical-stage portfolio includes programs for chronic hepatitis delta and multiple PRO-XTEN® dual-masked T-cell engagers across validated targets in solid tumor indications. Vir Biotechnology also has a preclinical portfolio of programs across a range of infectious diseases and oncologic malignancies.
Vir Biotechnology has exclusive rights to the universal PRO-XTEN® masking platform for oncology and infectious disease. PRO-XTEN® is a trademark of Amunix Pharmaceuticals, Inc., a Sanofi company.
We believe the success of our colleagues drives the success of our mission. We are committed to creating a company where everyone feels supported and encouraged to give their best.
THE OPPORTUNITY
Vir Biotechnology is looking for a Scientist, Analytical Development (Temporary). You will report to the Director, Analytical Development Bioassays and support the development of bioassays to interrogate the mechanism of action for antibody and other biologic therapeutics. You will execute cell-based and binding assays for characterization testing in support of process and formulation development, comparability and structure-activity relationship studies. You will design and conduct laboratory experiments, author protocols/reports.
This role is located in our San Francisco headquarters with an expectation of at least 5 days per week in office.
WHAT YOU'LL DO
  • Develop, optimize and qualify cell-based and binding bioassays
  • Bring in new assay modalities and technology to the group as needed
  • Prepare assay standards, controls, critical reagents, and ensure appropriate system suitability criteria are met
  • Perform characterization testing including binding ELISA, Neutralization assays, and effector function assays to support structure-function studies, force degradation studies and BLA-enabling Process and Formulation development studies
  • Troubleshoot method-related issues internally and at external labs
  • Author study protocols, development/qualification reports and test methods, summarize and verify data for regulatory filings

WHO YOU ARE AND WHAT YOU BRING
  • Bachelor's degree with 8+ years' of industry experience, Master's degree with 6+ years' of industry experience, PhD with no industry experience
  • Experience in bioassay method development, transfer and qualification
  • Experience in data analysis of bioassays including parallel line analysis and other statistical data analysis for evaluating method performance
  • Ability to execute laboratory experiments both independently and with other team members
  • Effective at trouble-shooting method-related issues
  • Experience working on multiple projects, adjusting quickly to changes in priorities

#LI-AS1
#LI-Onsite
WHO WE ARE AND WHAT WE OFFER
The expected hourly range for this position is $55.00 to $70.00. Actual pay will be determined based on experience, qualifications, geographic location, and other job-related factors.
Applicants must currently be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
All employment decisions at Vir Biotechnology are based on legitimate, non-discriminatory business requirements, job duties and individual qualifications. Employment decisions are made without regard to any legally protected characteristics.
This commitment extends to all management practices and decisions, including recruitment and hiring, compensation, appraisal systems, promotions, training and career development programs. Vir Biotechnology also strongly commits to providing employees with a work environment free of unlawful conduct or harassment.
Vir Biotechnology Human Resources leads recruitment and employment for Vir Biotechnology. Unsolicited resumes sent to the company from recruiters do not constitute any type of relationship between the recruiter and Vir Biotechnology and do not obligate us to pay fees should we hire from those resumes. We ask that external recruiters and/or agencies not contact or present candidates directly to our hiring manager or employees.
For hires based in the United States, Vir Biotechnology, participates in E-Verify.
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