Senior Scientist, Engineering- Small Molecule Drug Substance Process Development

Job Description

The Chemical Commercialization Technology (CCT) department, which is part of the company's Manufacturing Division, is seeking a self-motivated individual who is looking for an opportunity to work in a highly collaborative environment that provides substantial technical responsibility and leadership of internal and external work.

The Senior Scientist, Engineering position leverages scientific/technical experience to develop safe and robust manufacturing processes through process characterization, technology transfer, validation, filing and supply support of late-stage projects in the small molecule pipeline.-

The candidate will provide scientific expertise by learning and utilizing Quality Risk Management methodologies and tools for statistical design of experiments. This role involves hands-on experimentation at the laboratory bench and kilo lab scales in addition to technology transfer to commercial manufacturing facilities. The scientist will be expected to exhibit a mindset of safety and quality compliance, which will include following current Good Manufacturing Practices (cGMPs), and participating in risk assessments, deviation investigations, and Good Documentation Practices (GDPs).-

Position Qualifications :

Education Minimum Requirement:

• The position requires a BS and/or MS with a minimum of 5 years relevant work experience or PhD in Chemical Engineering from an accredited college/university

Required Experience and Skills:

• Relevant work experience in chemical process development, including the following:
• Demonstrated capability to develop and execute an experimental program to address issues of process design, robustness and productivity
• Highly effective communication and collaboration skills
• Good organizational, interpersonal, writing, and time management skills
• Ability to operate within a cross-functional process development team

-

Preferred Experience and Skills:

• Experience performing lab-based research/process development including performing unit operations common in small molecule drug substance process development such as chemical reactions, work-up, and crystallization
• Experience leading regulatory file authoring, validation planning and execution
• Experience guiding internal/external technical discussions
• Familiarity with statistical design and analysis tools
• Experience with process scale-up and technology transfer, moving from laboratory to pilot plant or factory
• Familiarity with concepts and application of current Good Manufacturing Practices (cGMPs) ideally during pharmaceutical drug substance / drug product development and production, e.g. in a pilot and/or factory setting
• Experience with mathematical modeling, theoretical scaling calculations, and Quality by Design principles.-

Required Skills:
Bioreactors, cGMP Regulations, Chemical Engineering, Chemical Technology, Chromatographic Techniques, Data Analysis, Design of Experiments (DOE), Good Manufacturing Practices (GMP), Manufacturing Processes, Process Development (PD), Process Optimization, Process Scale Up, Small Molecules, Technology Transfer

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:

EEOC Know Your Rights

EEOC GINA Supplement•

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
$117,000.00 - $184,200.00

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 .

You can apply for this role through (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:
Domestic

VISA Sponsorship:
Yes

Travel Requirements:
25%

Flexible Work Arrangements:
Not Applicable

Shift:
1st - Day

Valid Driving License:
No

Hazardous Material(s):
n/a

Job Posting End Date:
04/17/2026
*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.

Requisition ID: R391351