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Assay Biotechnology Jobs (NOW HIRING)

GENERAL FLUIDICS CORPORATION

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Director of Assay Development

Watertown, MA · On-site

Analyze assay and instrument performance data to support analytical validation, regulatory ... MS or PhD in biotechnology, biology, chemistry, biomedical engineering, clinical laboratory science ...

Legend Biotech USA, Inc.

Legend Biotech entered into a global collaboration agreement with Janssen, one of the ... Key ResponsibilitiesFocus on assay development and optimization, including but not limited to ...

AstraZeneca

Senior Assay and Data Specialist

Waltham, MA · On-site

$116K - $174K/yr

Desirable Skills/Experience: * 3-6 years of experience in biopharma or biotech assay development/screening, ideally with automation exposure * Experience working in antibody or small molecule ...

AstraZeneca

Senior Assay and Data Specialist

Waltham, MA · On-site

$116K - $174K/yr

Desirable Skills/Experience: 3-6 years of experience in biopharma or biotech assay development/screening, ideally with automation exposure Experience working in antibody or small molecule discovery ...

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How much do assay biotechnology jobs pay per hour?

As of Jun 4, 2026, the average hourly pay for assay biotechnology in the United States is $22.62, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $24.04 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Assay Biotechnologist, and why are they important?

To thrive as an Assay Biotechnologist, you need a strong background in molecular biology, biochemistry, and laboratory procedures, typically supported by a degree in a life science field. Familiarity with assay development platforms, data analysis software, and laboratory instruments such as plate readers and PCR machines is essential. Attention to detail, problem-solving abilities, and effective teamwork are standout soft skills in this role. These competencies ensure accurate experimental results, compliance with scientific standards, and successful collaboration in research and development environments.

What are some typical challenges faced by professionals working in assay biotechnology, and how can they be addressed?

Professionals in assay biotechnology often encounter challenges such as optimizing assay sensitivity and specificity, ensuring reproducibility, and managing tight project timelines. These issues can be addressed by staying updated on the latest assay development techniques, collaborating closely with cross-functional teams such as R&D and quality control, and implementing robust validation protocols. Proactive communication and regular troubleshooting sessions also help in identifying and solving problems early in the assay development process.

What is assay biotechnology?

Assay biotechnology refers to the development and use of biochemical tests, known as assays, to detect, measure, or study biological molecules and processes. These assays are critical in research, diagnostics, drug development, and quality control to analyze proteins, antibodies, enzymes, or other biomolecules. Companies and professionals in assay biotechnology design, validate, and produce assay kits and reagents that help scientists and clinicians obtain accurate and reproducible results in their work.

What is the difference between Assay Biotechnology vs Laboratory Technician?

AspectAssay BiotechnologyLaboratory Technician
Required CredentialsBachelor's degree in biology, biochemistry, or related field; laboratory certificationsAssociate's degree or certification in laboratory technology
Work EnvironmentResearch labs, biotech companies, pharmaceutical settingsClinical, research, or industrial labs
Employer & Industry UsageBiotech firms, pharmaceutical companies, research institutionsHospitals, diagnostic labs, research facilities
Common Search & ComparisonAssay Biotechnology vs Laboratory Technician

Assay Biotechnology professionals focus on developing and validating assays for research and diagnostic purposes, often requiring specialized knowledge in assay design and analysis. Laboratory Technicians perform routine lab tasks, sample processing, and data collection. While both roles work in laboratory settings, Assay Biotechnology roles typically involve more specialized assay development, whereas Laboratory Technicians handle day-to-day lab operations.

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Assay Biotechnology jobs near you
Infographic showing various Assay Biotechnology job openings in the United States as of May 2026, with employment types broken down into 97% Full Time, 1% Part Time, and 2% Contract. Highlights an 71% Physical, 3% Hybrid, and 26% Remote job distribution, with an average salary of $47,050 per year, or $22.6 per hour.
Scientist, Bioanalytics (Temporary)

Scientist, Bioanalytics (Temporary)

Vir Biotechnology

San Francisco, CA • On-site

$56 - $67/hr

Temporary

This job post has expired today. Applications are no longer accepted.

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 seeking a detail-oriented, highly motivated Bioanalytical Scientist (temporary) to join our Translational Development team. This role will run through the end of the year.
In this role, you will develop and implement bioanalytical methods to support large-molecule programs at both preclinical and clinical stages. Responsibilities include designing and executing immunochemistry assays (e.g., ELISA, MSD, anti-drug antibody assays) and preparing samples for LC-MS/MS analysis. You will contribute to immunoassay development across multiple programs and analyze preclinical samples for drug concentrations and anti-drug antibodies.
This position is based at our San Francisco headquarters, with an expectation of at least 4 days per week on site.
WHAT YOU'LL DO
  • Develop and optimize bioanalytical methods to support large-molecule preclinical and clinical candidates, providing bioanalytical input across research and development stages.
  • Plan and coordinate method development and sample analysis activities in alignment with program and development timelines.
  • Troubleshoot and evaluate complex bioanalytical methods to identify and implement robust solutions.
  • Prepare and characterize assay reagents using standard biochemical techniques (e.g., protein conjugation, concentration determination, UV/Vis spectrophotometry).
  • Maintain thorough and timely documentation in electronic lab notebooks; compile, analyze, and interpret data.
  • Present experimental plans and results in group and cross-functional settings to communicate assay development progress.
  • Perform routine instrument maintenance, calibrations, and performance checks as needed.
  • Collaborate closely with other assay development team members to achieve project and departmental goals.

WHO YOU ARE AND WHAT YOU BRING
  • PhD with 1+ years, MS with 6+ years, or BS with 8+ years of relevant industry experience.
  • Experience that combines hands-on laboratory work with project oversight; prior experience managing CROs for clinical and nonclinical assay development/validation is a plus.
  • Demonstrated understanding of GLP/GCP principles as they pertain to sample handling and storage, bioanalytical assay development, sample analysis, and laboratory operations.
  • Strong technical expertise with platforms used to characterize large-molecule therapeutics, including assays with complex handling and preparation (e.g., enzymatic, ligand-binding, cell-based assays, and LC-MS/MS assays) across a range of biological matrices (e.g., serum, plasma).
  • Familiarity with PK/PD concepts and their application to assay design, selection, and range determination.
  • Prior work in GCP/GLP/GMP environments is advantageous but not required.
  • Prior work utilizing LC/MS/MS is advantageous but not required

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WHO WE ARE AND WHAT WE OFFER
The expected hourly range for this position is $56.00 to $67.00 per hour. 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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