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Assay Development Jobs (NOW HIRING)

bioMérieux SA

R&D Assay Director - Accellix

Lombard, IL · On-site

$195 - $255/hr

Build and structure the ACCELLIX Assay R&D team, including hiring, role definition, and establishment of a scalable operating model * Finalize integration of the Accellix US team within bioMérieux ...

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How much do assay development jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for assay development in the United States is $38.66, according to ZipRecruiter salary data. Most workers in this role earn between $28.37 and $46.15 per hour, depending on experience, location, and employer.

What are common challenges faced when developing new assays, and how can they be addressed?

Assay Development professionals often encounter challenges such as optimizing assay sensitivity and specificity, troubleshooting inconsistent results, and adapting protocols for high-throughput environments. These issues are typically addressed through systematic optimization of reagents and conditions, rigorous validation, and collaboration with cross-functional teams like R&D, quality assurance, and automation specialists. Clear documentation and regular team meetings also help in quickly identifying and resolving technical hurdles, ensuring the assay meets project goals and regulatory standards.

What are the key skills and qualifications needed to thrive in assay development, and why are they important?

To thrive in Assay Development, you need a solid background in biochemistry, molecular biology, or a related field, often supported by a relevant degree or advanced training. Familiarity with laboratory instrumentation, data analysis software, and validation protocols is typically required, along with experience in techniques like ELISA, PCR, or cell-based assays. Strong attention to detail, problem-solving abilities, and effective collaboration are crucial soft skills in this role. These competencies ensure the accuracy, reliability, and efficiency of assays, which are critical for research, diagnostics, and product development.

What is the difference between Assay Development vs Laboratory Scientist?

AspectAssay DevelopmentLaboratory Scientist
CredentialsBachelor's or Master's in Life Sciences, relevant certificationsBachelor's or Master's in Life Sciences, relevant certifications
Work EnvironmentResearch labs, biotech companies, pharmaceutical firmsResearch labs, hospitals, biotech companies
Industry UsageDesigning and optimizing assays for research and diagnosticsPerforming experiments, data collection, and analysis

Assay Development focuses on creating and optimizing diagnostic or research assays, while Laboratory Scientists perform experiments and analyze data within the lab. Both roles require similar educational backgrounds and often work in similar environments, but their core responsibilities differ in scope and focus.

What does an assay development scientist do?

An assay development scientist designs, optimizes, and validates laboratory tests to measure specific biological or chemical substances. They work with techniques such as ELISA, PCR, or spectrophotometry, often using specialized equipment and following regulatory standards to ensure assay accuracy and reliability.
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Assay Development jobs near you
Infographic showing various Assay Development job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $80,420 per year, or $38.7 per hour.

Scientist - Assay Development Group

Regeneron Pharmaceuticals, Inc.

Tarrytown, NY • On-site

$37.25 - $46.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Regeneron rating

8.7

Company rating: 8.7 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

14th of 86 rated pharmaceutical

Job description

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Scientist to join our Assay Development Group(ADG), supporting our Bioanalytical Science by developing preclinical and clinical assays to support program pipeline. In this role, you will support ongoing work, sample preparation, assay runs, data processing ensuring compliance with current GxP guidance documentation.
This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.
When & where:
Location- Tarrytown, 5 days on-site
Discover your role:
  • Independently designs and executes immunoassays (e.g., ELISA), based on protocols provided by literature, seminars and other scientists. Troubleshoots assay-related problems with minimal guidance of his/her supervisor and performs follow-up experiments. Suggests modifications to protocols or alternative protocols.
  • Develops immunoassay methods and writes assay validation protocols independently for review with minimal supervision by supervisor and/or Study Director.
  • Routinely multi-tasks and can work on multiple projects simultaneously.
  • Summarizes and presents results to supervisor in a logical manner, verbally and in written reports or presentations.
  • Expertly performs validation experiments, summarizes results in a tabular manner. Writes/reviews validation reports and procedure documents for review by the Study Director.
  • Communicates effectively with supervisor and other members of the Assay Development Group.

This Role May Be for You If You Have Experience:
  • Effectively operating a range of laboratory instrumentation and may oversee instrument verifications and/or maintenance, if required.
  • Evaluating new technologies for the development of immunoassays using new formats or techniques.
  • Maintaining GLP compliance for all laboratory work and documentation related to assay validations in accordance with FDA regulations and company SOPs. Assists in maintaining GLP compliance in the laboratory.
  • Maintaining cleanliness of individual and communal work areas.
  • Learning and complying with safety requirements of his/her laboratory. Recognizes potential safety problems and takes action to correct them

The role requires:
  • Bachelor's or Master's degree in Biology or related field with 6 + years of experience.
  • Hands-on knowledge in immunoassays using a variety of detection systems.
  • Proven understanding of additional methodologies to measure proteins and immunogenicity.
  • Experience in bioanalytical assay development is highly desirable.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship.
Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter.
Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about on-site expectations for your role and location.
As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications.
For jobs in Canada: this posting is for an existing position.
Salary Range (annually)
$93,900.00 - $153,300.00

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