Merck & Co, Inc

Scientist, Toxicology (On-site)

Merck & Co, Inc$87K — $137K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • BS/BA in Animal Sciences, Biology, or related field or MS degree with relevant lab experience
  • Minimum of 2 years of lab experience in academic or industry settings
  • Impeccable integrity and adherence to ethical standards
  • Effective written and oral communication skills
  • Willingness to handle laboratory animals
  • Familiarity with laboratory data recording and assessment
  • Detail-oriented, capable of working independently or in teams

Responsibilities

  • Conduct in vivo nonclinical safety studies on rodents and nonrodents
  • Administer doses via various routes and perform clinical observations
  • Record and maintain detailed laboratory records
  • Apply standard operating procedures and good laboratory practices
  • Contribute to defined and complex research projects
  • Train and collaborate cross-functionally within the organization

Benefits

  • Medical, dental, vision insurance for employees and families
  • 401(k) retirement benefits
  • Paid holidays and vacation days
  • Compassionate and sick leave
  • Comprehensive benefits package including various insurance options
Full Job Description

Job Description

The Nonclinical Drug Safety group is seeking a highly motivatedindividual with strong technical skills and attention to detail to join the Toxicology Operations group. The Operationsgroup performs in vivo nonclinical safety studies that range in duration from acute (single dose) to chronic (multiple dose up to 2 years) to support drug development. These studies are conductedin accordance withGood Laboratory Practices (GLP) and Organization for Economic Cooperation and Development (OECD) regulations.

This position is for a 5-day work week, Monday through Friday, and includes additional coverage of weekends and holidays on a rotational basis.

Primary Responsibilities:

  • Perform assigned tasks that include dose administration via various routes to rodents and nonrodents; recording of body weights, food consumption, clinical observations; blood collection via various methods; obtaining electrocardiogram readings on non-rodents
  • Follow well-established Standard Operating Procedures and Good Laboratory Practices
  • Apply sound basic laboratory skills that include observing, recording, and assessing data
  • Maintain accurate and highly detailed laboratory records and documentation
  • Contribute to well-defined, complex research projects

Other responsibilitiesmayinclude:

  • Train and work cross-functionally in other areas within Nonclinical Drug Safety and Preclinical Development

Educational Minimum Requirements:

  • BS/BA in Animal Sciences, Biology, or a related discipline OR
  • MS degree with some relevant laboratory experience

Required Experience and Skills:

  • Minimum of 2 years of laboratory experience (through academic coursework, internship, or Academic/Industry position)
  • Act with impeccable integrity and adhere to the highest standards of trustworthy and ethical behavior in all interactions
  • Demonstrate effective written/oral communication skills
  • Must be willing to handle laboratory animals
  • Familiarity with recording and assessing laboratory data
  • Detail-oriented and able to work independently and in groups
  • Familiarity withMicrosoftOffice (predominately Word and Excel)

Preferred Experience and Skills:

  • Some experience in the pharmaceutical industry or biotech, or similar
  • Regulatory awareness including Good Laboratory Practices, experience with electronic data capture for nonclinical studies and a basic knowledge of the drug development process

Required Skills:

Animal Care, Animal Handling, Animal Studies, Drug Development, Environmental Toxicology, Experimentation, Laboratory Animal Sciences, Laboratory Techniques, Safety Protocols, Toxicology

Preferred Skills:

Good Laboratory Practices (GLPs), OECD Guidelines, Pharmaceutical Industry

Current Employees apply HERE

Current Contingent Workers apply HERE

US and Puerto Rico Residents Only:

The salary range for this role is

$87,300.00 - $137,400.00

This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employees position within the salary range will be based on several factors including, but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, government requirements, and business or organizational needs.

The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.

We offer a comprehensive package of benefits. Available benefits include medical, dental, vision healthcare and other insurance benefits (for employee and family), retirement benefits, including 401(k), paid holidays, vacation, and compassionate and sick days. More information about benefits is available at https://jobs.merck.com/us/en/compensation-and-benefits.

You can apply for this role through https://jobs.merck.com/us/en (or via the Workday Jobs Hub if you are a current employee). The application deadline for this position is stated on this posting.

San Francisco Residents Only:We will consider qualified applicants with arrest and conviction records for employment in compliance with the San Francisco Fair Chance Ordinance

Los Angeles Residents Only:We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles Fair Chance Initiative for Hiring Ordinance

Search Firm Representatives Please Read Carefully
Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.

Employee Status:

Regular

Relocation:

No relocation

VISA Sponsorship:

No

Travel Requirements:

No Travel Required

Flexible Work Arrangements:

Not Applicable

Shift:

1st - Day

Valid Driving License:

No

Hazardous Material(s):

n/a

Job Posting End Date:

08/19/2026

*A job posting is effective until 11:59:59PM on the day BEFOREthe listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.

About Merck & Co, Inc

Schering-Plough Corporation is a major U.S.-based manufacturer of pharmaceuticals. It operates in three segments: Prescription Pharmaceuticals, Animal Health, and Consumer Health Care. Schering-Plough develops products targeting on allergy, cancer, hepatitis, cardiovascular, central nervous system, respiratory system, and more.  It was founded in 1851 by Ernst Christian Friedrich Schering as Schering AG in Germany. Schering-Plough manufactured several pharmaceutical drugs, the most well-known of which were the allergy drugs Claritin and Clarinex, an anti-cholesterol drug Vytorin, and a brain tumor drug Temodar. It also developed drugs targeting on central nervous system and the respiratory system. Schering Plough also owned and operated the major foot care brand name Dr. Scholl's and the skin care line Coppertone. These also became a part of the new company. Schering-Plough was a full member of the European Federation of Pharmaceutical Industries and Associations (EFPIA), a membership which is also maintained by the new Merck.

Merck & Co, Inc Careers

Join the visionary team at Merck & Co, Inc, a global leader in healthcare dedicated to advancing the world of medicine. As part of our professional community, you'll find dynamic job opportunities that foster innovation and leadership across various fields. Merck & Co, Inc is not just a company; it's a place where you can make a difference.

Work You’ll Do

At Merck & Co, Inc, we are committed to improving global health through groundbreaking research and innovative healthcare solutions. Our team is at the forefront of developing new therapies and vaccines that significantly impact public health worldwide. By joining us, you will collaborate with some of the brightest minds in the industry, using your skills to contribute to projects that save and improve lives around the globe.

Explore Career Paths

Whether you're seeking an internship, a graduate opportunity, or a professional position, Merck & Co, Inc offers a range of career paths in environments that promote rapid professional growth and development. Explore job opportunities in research, digital transformation, manufacturing, and more, all while benefiting from a culture that supports diversity and inclusion.

Innovate and Lead

Merck & Co, Inc is an ideal environment for those who lead with curiosity and the drive to innovate. Our leadership is committed to fostering a culture where inventive thinking and collaboration are encouraged, making it a perfect place for professionals who seek to make an impact through their work.

Develop Your Skills

With Merck & Co, Inc, you are not just getting a job; you're gaining access to unparalleled career development opportunities. Enhance your skills through diverse training programs, workshops, and continuous learning courses designed to help you grow at every stage of your career.

Benefits and Culture

We understand that our employees are our greatest asset, which is why we offer competitive benefits designed to support the health and well-being of you and your family. From comprehensive health care coverage and retirement plans to flexible working conditions and wellness programs, our benefits package is designed to meet the diverse needs of our team members.

Join Our Team

Ready to advance your career at Merck & Co, Inc? Search open positions that match your skills and interests. We are continuously hiring and looking for passionate, creative, and solution-driven team players. Prepare your resume, sharpen your interview skills, and become part of a company that's dedicated to making a difference.

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Learn more about Merck & Co, Inc
Size
68,000 employees
Market Cap
$282.6 billion
Industry
Net Income
$7 billion
Founded
1668
5 Year Trend
+4.1%
Revenue
$47.9 billion
NASDAQ

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