Associate Scientist, Developmental and Reproductive Toxicology

Job Description

The Developmental and Reproductive Toxicology (DART) group within Nonclinical Drug Safety (NDS), is seeking a highly motivated person with strong technical skills and diligence to conduct in vivo studies as part of a collaborative team supporting drug development programs. The successful candidate will perform in vivo administration of compound, data collection, cesarean sections with fetal examination, and necropsies under limited supervision. The position requires the ability to maintain neat, concise, and accurate records, along with good oral communication skills. The successful candidate will also train and work cross-functionally, assisting other areas within NDS.

This position is for a 5-day work week, including coverage of weekends and Holidays on a rotational basis.

Specific responsibilities include but are not limited to:

• Perform assigned tasks that include dose administration by various routes; recording of body weights, food consumption, and clinical observations; blood collection; fetal morphology assessments, behavioral testing; reproductive assessments

• Follow well-established Standard Operating Procedures and Good Laboratory Practices

• Maintain accurate and highly detailed laboratory records and documentation

• Assist the Study Director in preparation of study tables and final reports

• Train and work cross-functionally in other areas within Nonclinical Drug Safety (NDS)

Other responsibilities may include: 

• Train and work cross-functionally in other areas within Nonclinical Drug Safety (NDS)

Education:

• BS/BA in Animal Sciences, Biology, or a related discipline (with expected completion no later than June 2026).

Required Experience and Skills:

• 1+ years of laboratory experience (Pharma/Biotech or undergraduate Academia)

• Must be willing to handle laboratory animals 

• Knowledge of anatomy

• Familiarity with recording and assessing laboratory data.

• Detail-oriented and able to work independently and in groups

• Strong personal character and ethics

• Excellent interactive and written/oral communication skills

• Familiarity with Microsoft Office Suite

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:

Accountability, Adaptability, Teamwork, Animal Handling, Animal Welfare, Animal Science, Biological Science, Communication, Data analysis, In vivo Assays, Laboratory processes, Morphology, Oral Communications, Toxicity Testing

Required Skills:

Accountability, Adaptability, Animal Care, Animal Handling, Animal Science, Biological Sciences, Data Analysis, In Vivo Assays, Laboratory Processes, Laboratory Techniques, Morphology, Oral Communications, Teamwork, Toxicology

Preferred Skills:

Current Employees apply HERE

Current Contingent Workers apply HERE

US and Puerto Rico Residents Only:

Our company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an accommodation during the application or hiring process.

As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants for employment and prohibit discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other applicable legally protected characteristics.  As a federal contractor, we comply with all affirmative action requirements for protected veterans and individuals with disabilities.  For more information about personal rights under the U.S. Equal Opportunity Employment laws, visit:

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We are proud to be a company that embraces the value of bringing together, talented, and committed people with diverse experiences, perspectives, skills and backgrounds. The fastest way to breakthrough innovation is when people with diverse ideas, broad experiences, backgrounds, and skills come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively.

Learn more about your rights, including under California, Colorado and other US State Acts

U.S. Hybrid Work Model

Effective September 5, 2023, employees in office-based positions in the U.S. will be working a Hybrid work consisting of three total days on-site per week, Monday - Thursday, although the specific days may vary by site or organization, with Friday designated as a remote-working day, unless business critical tasks require an on-site presence.This Hybrid work model does not apply to, and daily in-person attendance is required for, field-based positions; facility-based, manufacturing-based, or research-based positions where the work to be performed is located at a Company site; positions covered by a collective-bargaining agreement (unless the agreement provides for hybrid work); or any other position for which the Company has determined the job requirements cannot be reasonably met working remotely. Please note, this Hybrid work model guidance also does not apply to roles that have been designated as “remote”.

The salary range for this role is

$71,900.00 - $113,200.00

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 employee’s 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:

04/2/2026

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