ZipRecruiter

Log In

1

Senior Assay Development Scientist Jobs (NOW HIRING)

Menlo Ventures

Senior Director, Assay Development

Palo Alto, CA · On-site

$275 - $310/hr

  • Medical

  • Dental

  • Vision

  • Retirement

Lead with Science, Anchor in Pragmatism: We pioneer life-changing science by ensuring quality ... About the role As Senior Director of Assay Development, you will own all development activities ...

synergy

Senior Cell Biology R&D Scientist

Dallas, TX · On-site

$97K - $124K/yr

  • Medical

  • Dental

  • Vision

  • PTO

As a Senior Cell Biology R&D Scientist, you will play a key role in advancing preclinical research ... Lead cell biology assay development and optimization for preclinical research programs. * Design ...

Danaher

Sr. Staff Development Scientist

West Sacramento, CA · On-site

$200K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sr. Staff Development Scientist is responsible for leading complex antimicrobial susceptibility ... This position reports to the Director, R&D Assay Development, Microbiology and is part of the ...

Danaher

Sr. Staff Development Scientist

West Sacramento, CA

$200K - $220K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Sr. Staff Development Scientist is responsible for leading complex antimicrobial susceptibility ... This position reports to the Director, R&D Assay Development, Microbiology and is part of the ...

Clear Labs

Senior / Staff Scientist, Assay Automation

San Carlos, CA · On-site

$110K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

Partners daily with Assay Development, Automation Engineering, Bioinformatics, Manufacturing, and Regulatory / Quality. * Owns assay performance decisions on assigned product workstreams; signs off ...

Clear Labs

Senior / Staff Scientist, Assay Automation

San Carlos, CA · On-site

$110K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

Partners daily with Assay Development, Automation Engineering, Bioinformatics, Manufacturing, and Regulatory / Quality. * Owns assay performance decisions on assigned product workstreams; signs off ...

Natera

Senior Scientist, IVD Product Development

San Carlos, CA · On-site

$138K - $172K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Scientist will be working with internal cross functional teams to develop IVD products ... Collaborate with other assay development scientists on the specifications of assay, reagent ...

Clear Labs

Senior / Staff Scientist, Assay Automation

San Carlos, CA · On-site

$110K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

Partners daily with Assay Development, Automation Engineering, Bioinformatics, Manufacturing, and Regulatory / Quality. * Owns assay performance decisions on assigned product workstreams; signs off ...

GrapheneDx

Research Scientist, Assay Development

Boston, MA · On-site

$85K - $120K/yr

  • Medical

  • Dental

  • PTO

Summary: The Research Scientist in Assay Development will design and execute experiments to ... Collaborating closely with a senior scientist and a cross-functional team of materials scientists ...

previous pagenext page

Showing results 21-40

All JobsAssay Development Scientist JobsSenior Assay Development Scientist Jobs

Senior Assay Development Scientist information

See salary details

$66.5K

$110.5K

$164.5K

How much do senior assay development scientist jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior assay development scientist in the United States is $110,545.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,500.00 and $125,000.00 per year, depending on experience, location, and employer.

What does a senior assay development scientist do?

A Senior Assay Development Scientist designs, optimizes, and validates biochemical or cell-based assays for research, diagnostics, or drug development. They lead assay development projects, troubleshoot technical challenges, and collaborate with cross-functional teams. Their role often includes analyzing experimental data, ensuring assay reproducibility, and maintaining compliance with regulatory standards. Additionally, they mentor junior scientists and contribute to scientific publications or regulatory submissions.

What are the key skills and qualifications needed to thrive as a senior assay development scientist?

A Senior Assay Development Scientist should possess advanced expertise in assay design, validation, and troubleshooting, supported by a degree in biochemistry, molecular biology, or a related field. Familiarity with laboratory automation platforms, high-throughput screening technologies, and software for data analysis such as Prism or SoftMax Pro is typically required. Strong project management, problem-solving, and cross-functional communication skills enhance effectiveness in leading projects and collaborating across departments. These skills are crucial for delivering robust, innovative assays that meet regulatory standards and support critical research or product development goals.

What are the typical challenges faced by a senior assay development scientist and how do they overcome them?

Senior Assay Development Scientists often encounter challenges such as optimizing assay sensitivity and specificity, troubleshooting inconsistent results, and meeting tight project timelines. To overcome these, they rely on deep scientific knowledge, rigorous method validation, and effective collaboration with other scientists, engineers, and quality assurance teams. Staying up to date on the latest technologies and regulatory requirements also helps address technical and compliance-related hurdles. By fostering open communication and drawing on multidisciplinary expertise within their teams, these professionals develop innovative solutions and ensure high-quality outcomes.

More about Senior Assay Development Scientist jobs

What cities are hiring for Senior Assay Development Scientist jobs?

Cities with the most Senior Assay Development Scientist job openings:

What are the most commonly searched types of Assay Development Scientist jobs?

The most popular types of Assay Development Scientist jobs are:

What states have the most Senior Assay Development Scientist jobs?

States with the most job openings for Senior Assay Development Scientist jobs include:

What job categories do people searching Senior Assay Development Scientist jobs look for?

The top searched job categories for Senior Assay Development Scientist jobs are:

Senior Assay Development Scientist jobs near you
Infographic showing various Senior Assay Development Scientist 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 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $110,545 per year, or $53.1 per hour.

Senior Associate Scientist - Assay Development

Regeneron Pharmaceuticals, Inc.

Tarrytown, NY • On-site

$80K - $131K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 hours 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

Build our future together:
At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Senior Associate Scientist Bioanalytical Assay Development USA to join our Assay Development Group, supporting our Bioanalytical Sciences organization in a hybrid work mode. In this role, you will support preclinical and clinical assay development activities while collaborating with cross-functional scientific teams. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.
When & where:
Tarrytown, NY
On-site
Discover your role:
  • Plan, initiate, and execute qPCR, digital droplet PCR (ddPCR), and ELISA assays.
  • Prepare samples and perform assay runs supporting preclinical and clinical programs.
  • Process assay data and maintain compliance with current GxP documentation practices.
  • Document findings and laboratory records within an electronic laboratory notebook.
  • Evaluate new technologies and assay formats to advance development capabilities.
  • Maintain Good Laboratory Practice (GLP) compliance for validations under FDA regulations and SOPs.
  • Present scientific data in formal and informal meetings.
  • You thrive in a collaborative environment and take ownership of deliverables.

This role requires:
  • Bachelor's degree in biology or a related field; Master's degree preferred.
  • 3 to 6+ years of relevant laboratory experience.
  • Hands-on experience with quantitative PCR (qPCR) and digital droplet PCR (ddPCR).
  • Understanding of methodologies used to assess DNA and RNA.
  • Experience performing biochemical, molecular, and immune-based assays, including ELISA.
  • Ability to manage multiple assays and projects simultaneously.
  • Experience maintaining GxP documentation and GLP-compliant laboratory records.
  • Experience with electronic laboratory notebooks.
  • Prior experience in gene therapy and/or bioanalytical assay platform development is highly desirable.
  • Strong problem-solving, prioritization, communication, and organizational skills with the ability to work independently.

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)
$80,300.00 - $131,100.00

What Regeneron employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply