ZipRecruiter

Log In

1

In Vitro Assay Jobs (NOW HIRING)

Cogent Scientific

Expert In Vitro Biologist

Manhattan, NY · On-site

$110 - $170/hr

Establish and optimize novel in vitro assays using 3D organotypic models, complex co-cultures, organoids, transwell systems, air-liquid interface, and/or organ-on-a-chip platforms representing both ...

Battelle

Microbiology Technician

Jefferson, OH · On-site

$22 - $24/hr

We are currently seeking an In-Vitro Assay/Microbiology Technician. This position is a full-time opportunity located in West Jefferson, OH. This role sits within Battelle's Biomedical Research Center ...

WuXi AppTec Group

Scientist II

San Diego, CA · On-site

$82.73 - $107.13/hr

Performs tLNP generation and in vitro validation via cell‑based assays. * Establishes and ensures delivery of financial and productivity goals. * Works closely with colleagues to coordinate ...

System One

Scientist III

Ridgefield, CT · 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.

ALOIS Solutions

Senior Scientist

Emeryville, CA · On-site

$105K - $144K/yr

Design, develop, and execute in vitro ADME assays to support drug discovery and candidate optimization. * Conduct ADME screening studies, including but not limited to microsomal stability, hepatocyte ...

Labcorp

in vitro Research Assistant III

Denver, PA

$18.50 - $25.50/hr

Conduct in vitro production activities, including cell expansion, viability estimation ... Perform ELISA assays, including assay execution, quality control review, data analysis ...

New

previous pagenext page

Showing results 21-40

All JobsScience JobsIn Vitro Assay Jobs

In Vitro Assay information

See salary details

$22

$45

$65

How much do in vitro assay jobs pay per hour?

As of Sep 4, 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 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?

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.

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.

More about In Vitro Assay jobs

What cities are hiring for In Vitro Assay jobs?

Cities with the most In Vitro Assay job openings:

What states have the most In Vitro Assay jobs?

States with the most job openings for In Vitro Assay jobs include:

What job categories do people searching In Vitro Assay jobs look for?

The top searched job categories for In Vitro Assay jobs are:

In Vitro Assay jobs near you
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, 17% Full Time, 1% Contract, and 6% Summer. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $93,688 per year, or $45 per hour.

Expert In Vitro Biologist

Cogent Scientific

Manhattan, NY • On-site

$110 - $170/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 24 days ago

Job description

Company Overview

Cogent Scientific, an insourced contract research organization, is looking for the right people to accomplish our Mission: to support the life sciences industry by cultivating and empowering exceptional scientists to deliver specialized laboratory services that advance research, foster collaboration, and accelerate innovation through quality and a shared commitment to excellence. We can offer you the chance to build on your skills and knowledge while working among experts in their fields and with cutting-edge instrumentation.

Cogent Scientific offers competitive pay, attractive benefits (such as medical/dental/vision insurance; 401(k); parental leave; PTO and paid holidays; etc.) and an exciting work environment. This position may include relocation benefits as well. We aim to recruit the best people who stand out among their peers and embody our Core Values:

  • Client Focused: We only succeed when our clients succeed.
  • Outstanding: We deliver meticulous results through outstanding performance.
  • Good: We act ethically and morally.
  • Employee-Centric: We honor and support our employees.
  • Nimble: We are prepared to adapt in an ever-changing industry.
  • Team-Oriented: We collaborate with each other and with our clients.

We currently have a role available for an Expert In Vitro Biologist.

Job duties
  • Establish, expand, and maintain patient-derived and tissue-specific organoid cultures. Independently optimize protocols for improved fidelity, maturation, and biological relevance.
  • Independently develop, troubleshoot, and improve complex co-culture model systems incorporating primary human tumor cells, fibroblasts, immune cells, and microenvironment components to deliver robust scientific answers.
  • Establish and optimize novel in vitro assays using 3D organotypic models, complex co-cultures, organoids, transwell systems, air-liquid interface, and/or organ-on-a-chip platforms representing both healthy and disease states to support discovery oncology programs.
  • Design and execute semi- or high-throughput endpoint and kinetic assays for safety and efficacy screening of molecules during early discovery using advanced microscopy.
  • Perform 3D cell culture assays, including viability, proliferation, differentiation, and drug response studies, using cellular and molecular biology techniques such as CellTiter-Glo, Western blotting, ELISA, flow cytometry, and immunofluorescence staining.
Job requirements
  • PhD in cell biology, bioengineering, cancer biology, or a related discipline; or MS in a related field with 4+ years of relevant research experience.
  • Working knowledge of at least one of the focus areas: renal, pancreatic, lung, or colon biology.
  • Experience with molecular biology techniques such as IF, IHC, western blotting, and flow cytometry.
  • Experience with advanced microscopy techniques (confocal, light sheet, high-content imaging) for assessing the phenotype of complex models and kinetic assays.
  • Excellent communication skills - verbal and written.
  • Works well both as a team and as an individual.
  • Demonstration of excellent team player skills, very strong attention to detail, very strong problem-solving skills, a high level of learning agility, and the ability to work across functions. The ideal candidate will be enthusiastic and self-motivated, with the leadership and communication skills necessary to operate effectively in a fast-paced multidisciplinary environment with flexibility and an adaptable approach to goal delivery.

This is a day shift position (approx. 8a-5p local time).

Cogent Scientific provides equal employment opportunities to all applicants and does not discriminate based on any legally protected characteristic.

Additionally, if you require a reasonable accommodation during the application or interview process, please let us know.

This job posting will remain open until 9/14/2026 or until a qualified candidate has been selected, whichever comes first.

#J-18808-Ljbffr

Apply