Associate Principal Scientist, Process Chemistry The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process Chemistry The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process Chemistry
Rahway, NJ · On-site
$156 - $211/hr
Associate Principal Scientist, Process Chemistry The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process Chemistry
Rahway, NJ · On-site
$156 - $211/hr
Associate Principal Scientist, Process Chemistry The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process Chemistry The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process Chemistry The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process ChemistryThe Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Associate Principal Scientist, Process ChemistryThe Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in ...
Sr. Scientist, Chemistry
Rahway, NJ · On-site
$117K - $184K/yr
The Process Chemistry organization located at our Rahway, NJ site is seeking highly motivated and exceptional chemists who are looking for an opportunity to work in a fast-paced environment that ...
Sr. Scientist, Chemistry
Rahway, NJ · On-site
$117K - $184K/yr
The Process Chemistry organization located at our Rahway, NJ site is seeking highly motivated and exceptional chemists who are looking for an opportunity to work in a fast-paced environment that ...
Associate Principal Scientist
Rahway, NJ · On-site
Associate Principal Scientist, Process Chemistry The Process Chemistry organization, located at our Rahway, NJ site, is seeking a highly motivated and accomplished scientist with deep expertise in ...
Associate Principal Scientist
Rahway, NJ · On-site
Associate Principal Scientist, Process Chemistry The Process Chemistry organization, located at our Rahway, NJ site, is seeking a highly motivated and accomplished scientist with deep expertise in ...
Senior Specialist, Chemistry (Onsite)
Rahway, NJ · On-site
$117K - $184K/yr
The Process Chemistry group within the Small Molecule Process Research & Development Department in Rahway, New Jersey is seeking a Senior Specialist to play a key role in advancing our pipeline of ...
Senior Specialist, Chemistry (Onsite)
Rahway, NJ · On-site
$117K - $184K/yr
The Process Chemistry group within the Small Molecule Process Research & Development Department in Rahway, New Jersey is seeking a Senior Specialist to play a key role in advancing our pipeline of ...
Senior Specialist, Chemistry (Onsite)
Rahway, NJ · On-site
$117K - $184K/yr
The Process Chemistry group within the Small Molecule Process Research & Development Department in Rahway, New Jersey is seeking a Senior Specialist to play a key role in advancing our pipeline of ...
Senior Specialist, Chemistry (Onsite)
Rahway, NJ · On-site
$117K - $184K/yr
The Process Chemistry group within the Small Molecule Process Research & Development Department in Rahway, New Jersey is seeking a Senior Specialist to play a key role in advancing our pipeline of ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
$80.30 - $131.10/hr
Have a strong fundamental understanding of various process chemistry and technology transfer principles * Are capable of multi‑tasking and working both independently and in a collaborative ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
$80.30 - $131.10/hr
Have a strong fundamental understanding of various process chemistry and technology transfer principles * Are capable of multi‑tasking and working both independently and in a collaborative ...
Decision Analytics Associate Consultant - Chemistry, Manufacturing, and Controls
Manhattan, NY · On-site
$120K - $137K/yr
Associate Consultant - Chemistry Manufacturing & Controls ZS is looking to hire a Decision ... Gain immediate familiarity with client's internal processes * Develop expertise within a client ...
Decision Analytics Associate Consultant - Chemistry, Manufacturing, and Controls
Manhattan, NY · On-site
$120K - $137K/yr
Associate Consultant - Chemistry Manufacturing & Controls ZS is looking to hire a Decision ... Gain immediate familiarity with client's internal processes * Develop expertise within a client ...
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117 - $184/hr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
New
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117 - $184/hr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
New
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117K - $184K/yr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117K - $184K/yr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117K - $184K/yr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117K - $184K/yr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117K - $184K/yr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
Senior Scientist - Process Analytical Technology (On-site)
Rahway, NJ · On-site
$117K - $184K/yr
Partner closely with process chemistry teams to define mechanistic questions, design hypothesis-driven studies, and translate mechanistic insights into actionable process development recommendations.
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
$80 - $100/hr
Strong fundamental understanding of various process chemistry and technology transfer principles. * Hands‑on experience with organic molecule synthesis and characterization tools such as mass ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
$80 - $100/hr
Strong fundamental understanding of various process chemistry and technology transfer principles. * Hands‑on experience with organic molecule synthesis and characterization tools such as mass ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
Strong fundamental understanding of process chemistry and technology transfer principles * Excellent interpersonal, verbal, and written communication skills, with the ability to think critically and ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
Strong fundamental understanding of process chemistry and technology transfer principles * Excellent interpersonal, verbal, and written communication skills, with the ability to think critically and ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
Strong fundamental understanding of process chemistry and technology transfer principles * Excellent interpersonal, verbal, and written communication skills, with the ability to think critically and ...
Process Development Engineer I - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Tarrytown, NY · On-site
Strong fundamental understanding of process chemistry and technology transfer principles * Excellent interpersonal, verbal, and written communication skills, with the ability to think critically and ...
Replacement Chemistry Teacher
Parlin, NJ · On-site
$60K - $68K/yr
High School Teaching/Science - Chemistry Date Posted: 8/24/2026 Location: Sayreville Public Schools ... Complete details will be provided during the interview process
Replacement Chemistry Teacher
Parlin, NJ · On-site
$60K - $68K/yr
High School Teaching/Science - Chemistry Date Posted: 8/24/2026 Location: Sayreville Public Schools ... Complete details will be provided during the interview process
CHEMISTRY TEACHER HIGH SCHOOL 2026-2027
West Milford, NJ · On-site
$121K/yr
High School Teaching / Special Education/Chemistry / Special Education Date Posted: 7/21/2026 ... Potential for coursework reimbursement can be discussed during the interview process. PAY SCALE: BA ...
CHEMISTRY TEACHER HIGH SCHOOL 2026-2027
West Milford, NJ · On-site
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Science Teacher-Chemistry
Fair Lawn, NJ · On-site
$66K/yr
Chemistry. * Motor Vehicle Operator's License or ability to provide own transportation ... word processing, data management, information retrieval, visual presentations, and ...
Science Teacher-Chemistry
Fair Lawn, NJ · On-site
$66K/yr
Chemistry. * Motor Vehicle Operator's License or ability to provide own transportation ... word processing, data management, information retrieval, visual presentations, and ...
Process Chemistry information
See New York salary details
$14.73 - $16.93
2% of jobs
$16.93 - $19.13
9% of jobs
$19.13 - $21.33
13% of jobs
$21.63 is the 25th percentile. Wages below this are outliers.
$21.33 - $23.53
12% of jobs
$23.53 - $25.72
11% of jobs
The median wage is $26.31 / hr.
$25.72 - $27.92
16% of jobs
$30.04 is the 75th percentile. Wages above this are outliers.
$27.92 - $30.12
14% of jobs
$30.12 - $32.32
12% of jobs
$32.32 - $34.52
6% of jobs
$34.52 - $36.72
4% of jobs
$36.72 - $38.92
2% of jobs
$14
$26
$38
How much do process chemistry jobs pay per hour?
What is process chemistry?
What are the key skills and qualifications needed to thrive as a process chemist, and why are they important?
What are some common challenges faced by process chemists in scaling up reactions from the laboratory to manufacturing?
What is the difference between Process Chemistry vs Chemical Engineering?
| Aspect | Process Chemistry | Chemical Engineering |
|---|---|---|
| Required Credentials | Bachelor's in Chemistry or related field, possibly a master's | Bachelor's in Chemical Engineering, often with a master's or higher |
| Work Environment | Laboratories, R&D settings, pilot plants | Industrial plants, manufacturing facilities, process design |
| Industry Usage | Pharmaceuticals, specialty chemicals, research labs | Petrochemicals, large-scale manufacturing, process optimization |
Process Chemistry focuses on developing and optimizing chemical reactions and formulations, often in research and development settings. Chemical Engineering involves designing and managing large-scale chemical processes and production systems. While both roles require chemistry knowledge, Process Chemists are more research-oriented, whereas Chemical Engineers focus on process scale-up and plant operations.
What are popular job titles related to Process Chemistry jobs in New York?
For Process Chemistry jobs in New York, the most frequently searched job titles are:
What job categories do people searching Process Chemistry jobs in New York look for?
The top searched job categories for Process Chemistry jobs in New York are:
- Contract Analytical Chemistry Mass Spectrometry
- Associate Bioprocessing Scientist
- Computational Chemistry
- Internship Pharmaceutical Analytical Chemistry
- Executive Medicinal Chemistry Director
- Msat
- Germany Chemistry
- Senior Analytical Chemist Gas Chromatography
- Associate Scientist Process Chemistry
- Internship Natural Sciences Manager
What cities in New York are hiring for Process Chemistry jobs?
Cities in New York with the most Process Chemistry job openings:

Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted yesterday
Job description
Job Description
Associate Principal Scientist, Process Chemistry
The Process Chemistry organization located at our Rahway, NJ site is seeking a highly motivated and accomplished process chemist to play a key role in advancing our pipeline of drug substances, including small molecules, macrocyclic peptides, and bioconjugates. This position offers an opportunity to provide scientific leadership in the design and development of efficient, scalable, and robust manufacturing processes from discovery through commercialization.
The successful candidate will lead the development of innovative synthetic routes and practical manufacturing processes, drive critical technical and strategic decisions across programs, and influence the advancement of process chemistry capabilities within the organization. Responsibilities include identifying and implementing enabling technologies, solving complex chemistry challenges, leading cross-functional collaborations, supporting technology transfers, and mentoring junior scientists. The candidate will also be expected to contribute to the external scientific community through publications, patents, presentations, and professional engagement.
The ideal candidate will possess deep expertise in synthetic organic chemistry and process development, a proven record of scientific innovation and technical achievement, and the ability to operate effectively in a highly collaborative and dynamic environment.
Specific Responsibilities
Provide scientific leadership for the design, development, and optimization of scalable chemical processes across multiple development programs and modalities.
Lead the resolution of complex chemistry and manufacturing challenges through innovative process design and mechanistic understanding.
Develop practical, robust, and cost-effective manufacturing routes suitable for clinical and commercial supply.
Drive process characterization, optimization, scale-up, and technology transfer activities in collaboration with analytical, engineering, manufacturing, quality, and regulatory partners.
Influence project strategy and key technical decisions through strong scientific insight and data-driven recommendations.
Identify and implement emerging technologies and modern synthetic methodologies to enhance process efficiency and capability.
Mentor and develop scientists within the department while fostering a culture of scientific excellence, innovation, and collaboration.
Represent Process Chemistry on cross-functional teams and effectively communicate technical strategies and project outcomes to senior leadership and external stakeholders.
Contribute to the scientific community through publications, patents, presentations, and professional service activities.
Education
Minimum Requirement
Ph.D. in Organic Chemistry or a related discipline.
Required Experience and Skills
Minimum of 4 years of relevant industrial experience following completion of a Ph.D., with demonstrated success in small molecule process chemistry.
Proven track record of scientific excellence and significant research accomplishments in synthetic organic chemistry and process development.
Strong expertise in synthetic organic chemistry, reaction design, and mechanistic understanding.
Demonstrated creativity, innovation, and scientific rigor in solving complex chemistry challenges.
Proven ability to develop practical, scalable, and commercially viable chemical processes.
Strong laboratory productivity, technical execution, and data interpretation skills.
Demonstrated success in advancing process chemistry programs from early development through late-stage development and/or commercialization.
Excellent written and verbal communication skills, with the ability to effectively communicate technical concepts to scientific and non-scientific audiences.
Strong collaboration and interpersonal skills, with the ability to work effectively across multidisciplinary teams and global organizations.
Demonstrated ability to lead and influence cross-functional teams, drive strategy, and shape scientific decision-making.
Proven record of mentorship, talent development, and technical leadership.
Demonstrated external scientific impact through publications, patents, presentations, and participation in the broader scientific community.
Required Skills:
Analytical Chemistry, Analytical Development, Chemical Processes, Chemical Processing, Chemical Products, Chemical Synthesis, Clinical Judgment, Computational Chemistry, Data Analysis, Enzymology, Evidence Based Decision Making, Experimental Development, Lead Optimization, Molecular Structure, Multidisciplinary Collaboration, Organic Chemistry, Synthetic Chemistry, Technology Transfer, US PatentPreferred Skills:
Current Employees apply HERE
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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.
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The salary range for this role is
$142,400.00 - $224,100.00This 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:
RegularRelocation:
DomesticVISA Sponsorship:
YesTravel Requirements:
10%Flexible Work Arrangements:
Not ApplicableShift:
Not IndicatedValid Driving License:
NoHazardous Material(s):
n/aJob Posting End Date:
09/7/2026*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.