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Bioassay Jobs (NOW HIRING)

Moderna Therapeutics

Sr. Automation Engineer

Norwood, MA · On-site

$117K - $154K/yr

Lead the development and hardening of automated bioassay workflows, transforming early-stage prototypes into robust, scalable, GMP-ready systems * Collaborate with scientists to translate cell-based ...

Actalent

QC Scientist II (Bioassay)

Saint Louis, MO

$30 - $38.46/hr

Job Title: QC Scientist II (Bioassay) In this role, you will utilize a variety of analytical tools for large molecule analysis, including Compendial Testing (pH, UV, Osmolality, and more), supporting ...

Actalent

QC Scientist II (Bioassay)

Saint Louis, MO

$30 - $38.46/hr

Job Title: QC Scientist II (Bioassay) In this role, you will utilize a variety of analytical tools for large molecule analysis, including Compendial Testing (pH, UV, Osmolality, and more), supporting ...

Moderna, Inc.

Sr. Automation Engineer

Norwood, MA · On-site

$117K - $154K/yr

Lead the development and hardening of automated bioassay workflows, transforming early-stage prototypes into robust, scalable, GMP-ready systems * Collaborate with scientists to translate cell-based ...

Civica Rx

Senior Scientist - Biologics

Petersburg, VA · On-site +1

$89K - $122K/yr

Our Biologics Development team brings essential biosimilar medicines to our patients in the United States by providing analytical expertise in developing protein bioassays, interpreting data, and ...

Actalent

QC Scientist II (Bioassay)

Saint Louis, MO · On-site

$30 - $38.46/hr

Job Title: QC Scientist II (Bioassay) In this role, you will utilize a variety of analytical tools for large molecule analysis, including Compendial Testing (pH, UV, Osmolality, and more), supporting ...

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Bioassay information

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$11

$25

$38

How much do bioassay jobs pay per hour?

As of Jun 20, 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 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.

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 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 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.
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Bioassay jobs near you

Scientist / Bioassay development (MSD / ELISA)

Pioneer Data

Pearl River, NY • On-site

$36.25 - $45.50/hr

Contractor

Posted 3 days ago

Be an early applicant

Job description

Position Details:
Our client, a world-leading Pharmaceutical Company in Pearl River, NY is currently looking for an Scientist to join their expanding team.
 
Job Title: Scientist / Bioassay development (MSD / ELISA)
Duration: 12 months contract, extendable up to 48 months
Location: Pearl River, NY
 
Note:
The client has the right-to-hire you as a permanent employee at any time during or after the end of the contract.
You may participate in the company group medical insurance plan
 
Job Description:
Notes:
Position Update – Must Have Requirements
Position Type: Lab Associate Bench Scientist - II (Lab Based)
Work Location: 100% On Site (No remote or hybrid option)
Schedule: 5 days per week, on site
 
Role Overview
This is a laboratory based role supporting assay development activities. The ideal candidate will be slightly above entry level, with hands on laboratory experience and strong interpersonal skills. This is not a QC lab role; work will involve novel and evolving methods, requiring adaptability and a strong learning mindset.

Must Have Technical Skills
Hands on experience running ELISA assays
Experience with MSD platform preferred (ELISA experience acceptable if MSD is not available)
Strong basic laboratory skills, including:
Pipetting
Buffer preparation
General lab techniques and documentation
Ability to follow experimental protocols and ask appropriate scientific questions

Preferred / Plus Skills
Experience with assay development concepts (e.g., antibody titration, optimization, sub saturating conditions)
Experience preparing and characterizing reagents:
Antibody biotinylation
HABA assay or equivalent techniques
Familiarity with laboratory automation (e.g., Hamilton, Integra, or similar systems)
Experience using or exposure to LIMS / electronic lab notebooks
Working knowledge of Microsoft Office (Excel, Word)
Familiarity with AI tools (e.g., Copilot) is a plus
 
Experience Level
Targeting 2–4 years of relevant lab experience
 
Open to:
Recent Master’s graduates with hands on lab experience
Early career candidates who are eager, adaptable, and motivated
Not a senior scientist role; candidate must be willing to perform day to day bench work
 
Soft Skills (Critical)
Strong communication skills
Team oriented, positive attitude
Adaptable and “change agile” (projects and priorities may shift quickly)
Open to learning and feedback
Comfortable working in a highly collaborative, supportive team environment

Interview Process
Initial phone screen
Virtual or on site team interviews with multiple team members
Final discussion with hiring manager (and leadership as needed)

Additional Notes
Candidate must be comfortable in a fast changing R&D environment
Automation experience is a strong differentiator
Cultural fit and attitude are equally important as technical skills
 
Summary:
The main function of a Bench Scientist is to execute laboratory-based experiments that support scientific research, product development, and technical investigations.
This role involves hands-on work with analytical and characterisation techniques, contributing directly to data generation, method optimisation, and problem-solving.
Bench Scientists differ from lab assistants in that they are responsible for the execution and interpretation of scientific protocols, often working closely with research leads to inform decision-making.
 
Job Responsibilities:
Conduct laboratory experiments using established scientific methods to support research and development objectives.
Prepare and analyse samples using appropriate instrumentation and techniques.
Document experimental procedures, results, and observations in compliance with GLP and internal standards. Collaborate with scientists and project teams to troubleshoot issues and interpret data.
 
Skills:
Proficiency in laboratory techniques and instrumentation relevant to the scientific discipline.
Ability to follow and adapt scientific protocols with attention to detail.
Strong documentation and data interpretation skills.
Effective communication and collaboration within multidisciplinary teams.
 
Education/Experience:
Degree in a scientific discipline such as Chemistry, Biology, Pharmaceutical Sciences, or a related field. 2-4 years experience required.