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Assay Development Jobs in Connecticut (NOW HIRING)

This position involves conducting routine and non-routine cellular assays to support in vitro assay development. Requirement/Must Have: * Master's degree from an accredited institution with one-plus ...

In addition to running clinical samples, will also be involved for biomarker assay development and mechanistic studies. Ability to work occasional weekends for clinical sample analysis is required.

In addition to running clinical samples, will also be involved for biomarker assay development and mechanistic studies. Ability to work occasional weekends for clinical sample analysis is required.

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.

Trouble-shooting skills during assay development and optimization * Strong communication skills. Desired Experience, Skills and Abilities: * Experience with biomarker assay technologies including ...

Bench Scientist

Groton, CT · On-site

$35 - $44/hr

Experience in assay development and mechanisms of enzyme inhibition is preferred. * Experience with automation of assays and LC-MS is also desired SKILLS: * Experience conducting in vitro biology ...

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

About R&D Roles at Danaher Are you driven by curiosity, discovery, and a desire to contribute to ... Conducting laboratory studies to evaluate assay performance under guidance from scientific staff

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Assay Development information

See Connecticut salary details

$19

$36

$58

How much do assay development jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for assay development in Connecticut is $36.78, according to ZipRecruiter salary data. Most workers in this role earn between $26.97 and $43.89 per hour, depending on experience, location, and employer.

What are some 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 assay development?

Assay development is the process of designing and optimizing laboratory tests to detect or measure specific substances, such as proteins, nucleic acids, or small molecules. It involves selecting appropriate techniques, reagents, and controls to ensure accuracy, sensitivity, and reproducibility for research or diagnostic purposes. Assay development often requires knowledge of biochemistry, instrumentation, and validation procedures.

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 adhering to regulatory standards. Their goal is to create reliable assays for research, diagnostics, or pharmaceutical applications.

What biology jobs pay over $100k?

Assay development roles in biotechnology and pharmaceutical companies often pay over $100,000 annually, especially for senior scientists with advanced skills in molecular biology, assay design, and data analysis. Positions such as senior research scientists, lead assay developers, and regulatory specialists typically require relevant experience, advanced degrees, and proficiency with laboratory tools and protocols.

What is an assay technician?

An assay technician is a laboratory professional responsible for performing and analyzing assays, which are tests used to measure the presence or concentration of substances in samples. They typically follow standardized protocols, operate specialized equipment, and ensure data accuracy in research or quality control settings.

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 are popular job titles related to Assay Development jobs in Connecticut? For Assay Development jobs in Connecticut, the most frequently searched job titles are:
Infographic showing various Assay Development job openings in Connecticut as of July 2026, with employment types broken down into 3% Locum Tenens, 81% Full Time, 5% Part Time, 2% Temporary, 4% Contract, and 5% Summer. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $76,502 per year, or $36.8 per hour.
Senior Research Scientist, High Content Imaging and Cellular Assay Pharmacology

Senior Research Scientist, High Content Imaging and Cellular Assay Pharmacology

Pfizer, Inc.

Groton, CT • On-site

$97K - $124K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 15 days ago


Pfizer rating

8.3

Company rating: 8.3 out of 10

Based on 124 frontline employees who took The Breakroom Quiz

24th of 86 rated pharmaceutical


Job description

Use Your Power for Purpose
At Pfizer, our purpose is to deliver breakthroughs that transform patients' lives. Central to this mission is our Research and Development team, dedicated to translating advanced science and innovative technologies into impactful therapies and vaccines. Whether you are engaged in discovery sciences, ensuring the safety and efficacy of drugs, or supporting clinical trials, you will leverage cutting-edge design and process development capabilities. Your efforts will accelerate the delivery of best-in-class medicines to patients globally, fulfilling Pfizer's commitment to making a meaningful difference in healthcare.
We are seeking a highly motivated individual to join our high content imaging lab within the Discovery Biology and Pharmacology (DBP) group at the vibrant Groton campus in Connecticut. DBP is responsible for hit-identification, lead optimization, and molecular characterization of our small molecules and has teams focused on high-throughput screening, DNA-encoded libraries, pharmacology, protein homeostasis platforms, cellular models, functional genomics, and high-content imaging. The group is highly integrated with other groups in Medicine Design including Chemists, Structural Biologists, and Computational Scientists, and supports the small molecule portfolio across multiple therapeutic areas. The individual in this role will partner across groups to enable the portfolio through excellence in cell biology, phenotypic assay development, with a focus on high content imaging and high throughput flow cytometry.
What You Will Achieve
In this role, you will:
  • Assay development and optimization: Independently develop, optimize, and troubleshoot assays focusing on but not limited to high-content imaging and flow cytometry assays.
  • Molecular and cell Biology: Leverage molecular and cell biology knowledge and experience to characterize cell models including primary and iPSC-derived cell systems for the development of imaging methods.
  • Screening and mechanistic studies: Execute routine screens and mechanism-of-action studies using high-content imaging and/or flow cytometry as well as molecular approaches to support programs across target validation, small-molecule identification and optimization, and clinical candidate selection.
  • Data analysis and reporting: Independently analyze assay data, including applying advanced image-analysis methods to develop and optimize analysis algorithms; perform quality control, process screening data, and communicate results clearly.
  • Project engagement: Actively engage in project discussions, contribute to decision-making, monitor project progress, and identify biology and pharmacology needs.
  • Collaborative study design: Partner with project team members and DBP colleagues to design and execute studies that address project needs, interpret data to answer key questions, and help guide project direction when needed.
  • Leadership: Mentor other scientists to drive team success.

Qualifications
Must Have
  • Education: PhD in Molecular Biology, Pharmacology, Cell Biology, or a related discipline with 1 to 3 years' experience in cellular assay development

  • Technical expertise: Hands-on experience with high-content imaging and flow cytometry instrumentation, with familiarity in advanced image-analysis methods and software.
  • Cell models and characterization: Hands-on experience with physiologically relevant cell models (primary cells, iPSC-derived models). Familiarity with cell characterization methods and gene delivery systems.
  • Scientific foundation: Broad and applied knowledge of cellular and molecular biology, with the ability to connect biological questions to appropriate assay strategies.
  • Learning agility: Demonstrated ability to acquire relevant disease area biology knowledge efficiently and apply this to a broad range of target classes.
  • Problem solving: Strong willingness and ability to troubleshoot, solve problems, and overcome technical or scientific challenges.
  • Collaboration: Strong interpersonal and collaboration skills, with the ability to work efficiently and productively in team-based settings.
  • Communication: Demonstration of excellent verbal and written communication skills.

Nice to Have
  • Experience across therapeutic areas such as Internal Medicine, Immunology & Inflammation, or Oncology.
  • Exposure to functional genomics approaches, including RNA-seq and CRISPR-based methods.
  • Programming or computational biology experience to support algorithm development and data analysis.

PHYSICAL/MENTAL REQUIREMENTS
  • Ability to perform practical laboratory bench work and work on a computer (while standing or sitting).
  • Ability to perform mathematical calculations and interpret data.

NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS
  • May periodically be asked to travel to the Pfizer Cambridge, MA site to meet project team members and to attend appropriate meetings and conferences.
  • Must comply with all laboratory safety practices.

Other Job Details
  • Relocation support available
  • Work Location Assignment: On Premise

The annual base salary for this position ranges from $93,600.00 to $156,000.00. In addition, this position is eligible for participation in Pfizer's Global Performance Plan with a bonus target of 12.5% of the base salary and eligibility to participate in our share based long term incentive program. We offer comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life's moments. Benefits offered include a 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution, paid vacation, holiday and personal days, paid caregiver/parental and medical leave, and health benefits to include medical, prescription drug, dental and vision coverage. Learn more at Pfizer Candidate Site - U.S. Benefits | (uscandidates.mypfizerbenefits.com). Pfizer compensation structures and benefit packages are aligned based on the location of hire. The United States salary range provided does not apply to Tampa, FL or any location outside of the United States.
Relocation assistance may be available based on business needs and/or eligibility.
Candidates must be authorized to be employed in the U.S. by any employer.
U.S. work visa sponsorship (such as TN, O-1, H-1B, etc.) is not available for this role now or in the future.
Sunshine Act
Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and implementing regulations. These laws and regulations require Pfizer to provide government agencies with information such as a health care provider's name, address and the type of payments or other value received, generally for public disclosure. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. Therefore, if you are a licensed physician who incurs recruiting expenses as a result of interviewing with Pfizer that we pay or reimburse, your name, address and the amount of payments made currently will be reported to the government. If you have questions regarding this matter, please do not hesitate to contact your Talent Acquisition representative.
EEO & Employment Eligibility
Pfizer is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, disability or veteran status. Pfizer also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as work authorization and employment eligibility verification requirements of the Immigration and Nationality Act and IRCA. Pfizer is an E-Verify employer. This position requires permanent work authorization in the United States.
Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email disabilityrecruitment@pfizer.com. This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned.
To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers.
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About Pfizer

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All over the world, Pfizer colleagues work together to positively impact health for everyone, everywhere. Our colleagues have the opportunity to grow and develop a career that offers both individual and company success; be part of an ownership culture that values diversity and where all colleagues are energized and engaged; and the ability to impact the health and lives of millions of people. Pfizer, a global leader in the biopharmaceutical industry, is continuously seeking top talent who are inspired by our purpose to innovate to bring therapies to patients that significantly improve their lives. Our Health and Science System Specialists Team provides leadership across patient care settings in the complex Hospital, Health System, and Key Medical Group environment to bring value to our customers and patients in this dynamic ecosystem.

Industry

Pharmaceutical and medicine manufacturing

Company size

10,000+ Employees

Headquarters location

New York, NY, US

Year founded

1849