Demo

Sr. Scientist

Quest Diagnostics
Marlborough, MA Full Time
POSTED ON 8/5/2025 CLOSED ON 9/3/2025

What are the responsibilities and job description for the Sr. Scientist position at Quest Diagnostics?

Job Description

Quest’s Molecular Genetics department is looking for a highly motivated Senior Scientist to drive high-throughput, automated NGS assay development. Under the Associate Scientific Director, the Senior Scientist will use technical knowledge and a deep understanding of the relevant regulatory standards (CLIA, CAP, NYS) to autonomously conduct research project(s). This professional will ensure that goals and objectives of the project(s) are accomplished within prescribed time.

Responsibilities

  • Leads projects, coordinates timelines, and ensures deliverables are met within the prescribed time.
  • Develops, plans, conducts and records results from complex experiments within a specific product or technology area without requiring appreciable direction.
  • Collaborates with colleagues in other disciplines in cross-functional project teams.
  • Ensure compliance with all regulatory agency requirements through documentation, audits and corrective action.
  • Defines standard operating procedures and laboratory protocols.
  • Collaborates with a development team to build a Laboratory Information Management System to interface with automated molecular workflows.
  • Interprets results of experiments and recommends alternative approaches. Presents experimental results to project team members.
  • May attend technical conferences or seminars. Maintains knowledge of technological developments that may assist in the completion of an assignment or lead to new products, processes or procedures.
  • Effectively utilizes and applies advanced methods or technologies.
  • Collaborates and interacts with vendors on significant technical matters.
  • Acts as a liaison with the Operations team and the department managers to coordinate and accomplish the implementation of the new tests and modifications. Serves as a technical resource, providing operational hypercare.

Qualifications

Required Experience:

  • Ph.D. in molecular biology, genetics, biochemistry, or closely related field
  • Minimum of 3 - 5 years of industry experience or 2 years post-doctoral research and 2 years of industry experience
  • Deep technical knowledge of developing, documenting, and validating NGS workflows for CLIA lab testing
  • Experience working with and optimizing automated molecular workflows
  • Strong communication, analytical, and inter-personal skills. Proactive approach to problem-solving
  • Deep understanding of regulatory standards and requirements (CLIA, CAP, NYS)

Preferred Experience

  • Experience developing cfDNA-based assays
  • Hands-on experience with automation platforms (Hamilton, Tecan, Agilent)
  • Advanced data analytical and biostatistics skills
  • Understanding of standard short-read bioinformatic tools and platforms

Physical And Mental Requirements

  • While performing the duties of this job, the employee is frequently required to use hands to handle or feel objects, tools or controls, and reach with hands and arms in the operation of equipment or instruments located in the work environment.
  • The employee must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
  • Specific vision abilities required by this job include close vision and depth perception.
  • Job duties are performed in a laboratory environment utilizing standard lab equipment.
  • Some operations include the use of chemicals which require following safe handling procedures.
  • The employee is frequently required to sit and stand; and is occasionally required to walk and stoop.
  • The noise level in the work environment is usually moderate.
  • Work performed in designated areas may require the use of appropriate safety precautions and protective equipment.
  • Must be able to work in a biohazard environment and comply with safety policies and procedures outlined in the Environmental Health & Safety Manual.

Knowledge

  • Knowledge of lab operations
  • Ability to work with and coordinate vendors and contracts.

Skills

  • Must be able to work in a fast paced, multi-tasking environment and maintain production and quality standards determined by the department.

Education

Ph.D. (Required)

About The Team

Quest Diagnostics honors our service members and encourages veterans to apply.

While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.

Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Scientist?

Sign up to receive alerts about other jobs on the Sr. Scientist career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$145,337 - $174,569
Income Estimation: 
$153,127 - $203,425
Income Estimation: 
$139,626 - $193,276
Income Estimation: 
$164,650 - $211,440
Income Estimation: 
$130,030 - $173,363
Income Estimation: 
$125,958 - $157,570
Income Estimation: 
$120,989 - $162,093
Income Estimation: 
$74,806 - $91,633
Income Estimation: 
$71,928 - $87,026
Income Estimation: 
$145,337 - $174,569
Income Estimation: 
$145,337 - $174,569
Income Estimation: 
$153,127 - $203,425
Income Estimation: 
$139,626 - $193,276
Income Estimation: 
$164,650 - $211,440
Income Estimation: 
$130,030 - $173,363
Income Estimation: 
$103,625 - $127,928
Income Estimation: 
$88,975 - $120,741
Income Estimation: 
$68,121 - $81,836
Income Estimation: 
$71,928 - $87,026
Income Estimation: 
$125,958 - $157,570
Income Estimation: 
$139,626 - $193,276
Income Estimation: 
$194,895 - $259,743
Income Estimation: 
$192,057 - $260,440
Income Estimation: 
$249,515 - $311,938
Income Estimation: 
$155,477 - $213,492
This job has expired.
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Quest Diagnostics

Quest Diagnostics
Hired Organization Address Wood Dale, IL Full Time
Overview: Department: Customer Solutions The Customer Solutions department in Quest Diagnostics is responsible to enhanc...
Quest Diagnostics
Hired Organization Address San Juan Capistrano, CA Full Time
Overview: Clinical Lab Scientist I - San Juan Capistrano, CA - Tuesday to Saturday 11:00PM-7:30AM This position is accou...
Quest Diagnostics
Hired Organization Address Rehoboth, DE Full Time
Job Description JOB TITLE: Phlebotomist II LOCATION: Rehoboth Beach, DE SCHEDULE: Monday, Tuesday, Thursday, Friday 8:00...
Quest Diagnostics
Hired Organization Address Kapaa, HI Part Time
About the Job: As a Mobile Phlebotomist/Paramedical Examiner, you would be a part-time, on-call, and at-will employee. W...

Not the job you're looking for? Here are some other Sr. Scientist jobs in the Marlborough, MA area that may be a better fit.

AI Assistant is available now!

Feel free to start your new journey!