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In Vitro Assay Jobs (NOW HIRING)

Scientist III

Ridgefield, CT ยท On-site

$43 - $49.62/hr

Main duties will be to conduct routine and non-routine cellular assays to support in vitro assay development. Attention to detail and ability to run assays consistently is crucial for role.

This laboratory-based role will support in vitro assay execution, cell culture-based model development, compound evaluation, and proof-of-concept studies in a collaborative discovery environment. The ...

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In Vitro Assay information

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$22

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How much do in vitro assay jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for in vitro assay in the United States is $45.04, according to ZipRecruiter salary data. Most workers in this role earn between $37.98 and $50.48 per hour, depending on experience, location, and employer.

What is the difference between In Vitro Assay vs Laboratory Technician?

AspectIn Vitro AssayLaboratory Technician
Required CredentialsBachelor's degree in biology, biochemistry, or related field; laboratory skillsAssociate's or bachelor's degree; basic lab skills
Work EnvironmentResearch labs, pharmaceutical companies, biotech firmsHospitals, research labs, diagnostic labs
Job FocusConducting specific in vitro experiments to test biological activitySupporting lab operations, preparing samples, maintaining equipment

In Vitro Assay specialists focus on designing and performing specific laboratory tests to analyze biological interactions, often requiring advanced knowledge of assay techniques. Laboratory Technicians support overall lab functions, handling sample preparation and equipment maintenance. While both roles work in laboratory settings and require similar educational backgrounds, In Vitro Assay professionals typically engage in more specialized testing and experimental design.

What is an In Vitro Assay?

An in vitro assay is a laboratory technique used to study biological or chemical processes outside of a living organism, typically in a controlled environment such as test tubes or petri dishes. These assays allow researchers to analyze the effects of drugs, chemicals, or biological agents on cells, tissues, or biomolecules. In vitro assays are widely used in drug discovery, toxicology, and biomedical research because they offer a faster, more controlled, and ethical alternative to in vivo (within the living organism) experiments. The results help scientists understand mechanisms of action, efficacy, and safety before proceeding to animal or clinical studies.

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

To thrive as an In Vitro Assay Scientist, you need a strong background in biology, chemistry, or a related field, typically with a bachelor's or advanced degree and laboratory experience. Familiarity with laboratory instrumentation, cell culture techniques, and data analysis software like GraphPad Prism or LIMS are essential, along with knowledge of GLP or GMP standards. Attention to detail, problem-solving, and strong communication skills help you accurately conduct experiments and collaborate with research teams. These competencies are crucial for generating reliable data, ensuring compliance, and driving successful research outcomes.

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

Professionals working in In Vitro Assay roles often encounter challenges such as ensuring assay reproducibility, troubleshooting unexpected experimental results, and managing tight deadlines in a fast-paced laboratory environment. Attention to detail and strong documentation skills are essential for maintaining data integrity. Collaborating closely with cross-functional teams, such as analytical chemists and research scientists, helps streamline troubleshooting and optimize protocols. Regular training and staying updated with new assay technologies can also help overcome technical hurdles and foster continuous improvement.
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What cities are hiring for In Vitro Assay jobs? Cities with the most In Vitro Assay job openings:
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What job categories do people searching In Vitro Assay jobs look for? The top searched job categories for In Vitro Assay jobs are:
Infographic showing various In Vitro Assay job openings in the United States as of July 2026, with employment types broken down into 76% Locum Tenens, 2% Internship, 14% Full Time, and 8% Summer. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $93,688 per year, or $45 per hour.

Research Scientist - In Vitro Pharmacology

Biolegacy Research

San Diego, CA โ€ข On-site

$100K - $130K/yr

Full-time

Re-posted 25 days ago


Job description

About BioLegacy Research

At BioLegacy Research, we are committed to advancing innovative preclinical research that accelerates the development of transformative therapies. Our team partners with biotechnology and pharmaceutical companies to deliver high-quality scientific solutions across oncology, immunology, metabolic disease, infectious disease, and toxicology research.

We foster a collaborative and science-driven environment where innovation, integrity, and operational excellence are at the center of everything we do. Our researchers are empowered to contribute meaningful scientific insights while working alongside talented professionals in a fast-growing and dynamic organization.

Why Join Us?

Joining BioLegacy Research means becoming part of a mission-focused team dedicated to scientific advancement and client success. We offer an environment where employees can expand their technical expertise, contribute to cutting-edge research, and grow professionally through hands-on experience and cross-functional collaboration.

What you can expect:

Opportunities to work on impactful and innovative research programs

Exposure to advanced laboratory technologies and methodologies

A collaborative and supportive team environment

Professional growth and leadership development opportunities

A culture that values scientific rigor, safety, accountability, and continuous improvement

About the Role

Under the guidance of the Senior Director of In Vitro Pharmacology, the Research Scientist will serve as a key contributor in our laboratory operations, supporting preclinical studies focused on cancer immunology, inflammation, metabolic disease, infectious disease, and toxicology.

This role requires strong hands-on laboratory expertise and the ability to independently execute and manage complex in vitro studies using advanced techniques such as flow cytometry, western blotting, ELISA, PCR, CRISPR, immune cell enrichment, and cell-based assays.

The Research Scientist will collaborate closely with cross-functional teams, including In Vivo and Quality Assurance, to support assay development and validation, sample analysis, laboratory operations, and regulatory compliance. This individual will also play an important role in mentoring junior staff, maintaining laboratory organization, and ensuring adherence to Good Laboratory Practices (GLP) and Environmental Health & Safety (EHS) standards.

Key Responsibilities

Research Design & Study Execution

Design, plan, and execute complex in vitro research studies and experimental protocols.

Independently manage multiple assay types while ensuring scientific quality, regulatory compliance, and client satisfaction.

Perform advanced laboratory techniques including:

Flow Cytometry

Western Blotting

ELISAPCRCRISPR

Cell-Based Assays

Immune Cell Enrichment

Support assay development and validation activities under GLP conditions, including immunogenicity testing, ADA assays, antibody PK, and immunophenotyping.

Conduct histology, hematology, and clinical chemistry analyses as needed.

Data Analysis and Documentation

Analyze and interpret experimental data and generate bioanalytical reports.

Develop and maintain research protocols and SOPs.

Maintain accurate and compliant laboratory documentation in accordance with GLP and EHS standards.

Train and guide junior laboratory staff on proper documentation and laboratory practices.

Laboratory Operations and Compliance

Promote laboratory efficiency through implementation of 6S methodologies (Sort, Set in Order, Shine, Standardize, Sustain, Safety).

Ensure laboratory cleanliness, organization, and compliance with safety standards.

Oversee maintenance, calibration, and optimization of laboratory equipment.

Collaborate with QA on instrument qualification, operational qualification (OQ), and validation activities.

Leadership and Collaboration

Mentor and train junior scientists and technicians in advanced laboratory techniques and EHS practices.

Serve as a technical resource and contribute to a collaborative, positive, and cross-functional work environment.

Work closely with In Vivo teams on sample preparation and coordination.

Support ongoing research innovation and continuous process improvement initiatives.

Environmental Health & Safety (EHS)

Ensure strict adherence to EHS policies and procedures.

Participate in safety assessments, audits, and risk mitigation initiatives.

Promote a culture of safety, accountability, and environmental responsibility.

Qualifications

Required Qualifications

Bachelorโ€™s degree in Biology, Immunology, Molecular Biology, Biochemistry, or a related scientific discipline.

Minimum of 4 years of hands-on laboratory experience in a research or preclinical environment.

Demonstrated expertise in advanced laboratory techniques, including:

Flow Cytometry

Western Blotting

Cell-Based Assays

ELISAPCRCRISPRImmune Cell Enrichment

Experience designing, executing, troubleshooting, and managing complex in vitro studies and research projects.

Strong understanding of Good Laboratory Practices (GLP), laboratory documentation, and biohazard handling procedures.

Excellent analytical, organizational, and problem-solving skills with strong attention to detail.

Effective written and verbal communication skills with the ability to compose clear, concise, and professional scientific documentation.

Ability to work independently while collaborating effectively in a cross-functional team environment.

Proficiency with Microsoft Office Suite, including Word, Excel, and Outlook.

Ability to adapt to changing priorities in a fast-paced research environment while maintaining high scientific and operational standards.

Preferred Qualifications

Ph.D. in Biology, Immunology, Molecular Biology, or a related scientific discipline.

2+ years of experience developing and validating assays under GLP requirements.

Previous experience mentoring, training, or supervising laboratory personnel.

Experience supporting studies in cancer immunology, infectious disease, toxicology, inflammation, or metabolic disease research.

Experience with hematology, histology, and clinical chemistry instrumentation and data analysis.

A track record of peer-reviewed scientific publications demonstrating technical expertise and scientific contribution.

Strong understanding of assay development, immunophenotyping, immunogenicity testing, ADA assays, or antibody PK analysis.

Additional Information

Occasional weekend, early morning, or evening work may be required.

Candidates must demonstrate integrity, professionalism, adaptability, and strong cross-functional collaboration skills.

Equal Opportunity Employer

BioLegacy Research is an Equal Opportunity Employer committed to fostering a diverse, inclusive, and respectful workplace. We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, veteran status, genetic information, or any other protected characteristic in accordance with applicable federal, state, and local laws. We value diversity and are dedicated to creating an environment where all employees can thrive and contribute to our shared success.