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Downstream Processing Jobs in New York (NOW HIRING)

Strong understanding of GMP manufacturing environments, including upstream and downstream processing. * Working knowledge of cGMP, Quality Systems, and EHS requirements. * Ability to train employees ...

Strong understanding of GMP manufacturing environments, including upstream and downstream processing.Working knowledge of cGMP, Quality Systems, and EHS requirements.Ability to train employees in ...

Java Developer

New York, NY

$55.75 - $72.25/hr

Familiarity with or interest in the trade lifecycle (e.g., order capture, execution, downstream processing). * Market Concepts: Basic understanding of execution workflows, market data, or order ...

Scientist-II

Rahway, NJ · On-site

$104K - $111K/yr

Perform downstream processing operations, including lysis, clarification, and recovery, to deliver materials that meet quality and yield specifications. * Maintain timely, accurate, and comprehensive ...

Scientist-I

Rahway, NJ · On-site

$62K - $66K/yr

Perform downstream processing operations, including lysis, clarification, and recovery, to deliver materials that meet established quality and yield specifications. * Maintain timely, accurate, and ...

Showing results 21-40

Downstream Processing information

What is downstream processing?

A Downstream Processing (DSP) job involves purifying and recovering biomolecules, such as proteins or vaccines, after fermentation or cell culture. Professionals in this role use techniques like filtration, chromatography, and centrifugation to ensure product purity and quality. They work in industries like pharmaceuticals, biotechnology, and bioprocessing. Key responsibilities include optimizing purification processes, troubleshooting equipment, and ensuring compliance with regulatory standards.

What are the typical daily responsibilities of someone working in downstream processing?

In Downstream Processing, your daily activities often include operating and optimizing purification systems, conducting in-process testing, and meticulously documenting process parameters and results. You’ll collaborate closely with upstream teams, quality control labs, and engineering staff to troubleshoot and improve workflows. Managing equipment maintenance, adhering to safety and compliance standards, and actively participating in process development projects are also key facets of the job. This hands-on role is essential for ensuring the purity and consistency of biopharmaceutical products.

What are the key skills and qualifications needed to thrive in downstream processing, and why are they important?

To thrive in Downstream Processing, you typically need a background in biochemistry, chemical engineering, or a related field, along with experience in purification and separation techniques. Familiarity with technical tools such as chromatography systems, filtration units, and process control software, as well as cGMP certification, is often required. Strong attention to detail, problem-solving skills, and effective teamwork are valuable soft skills for this role. These competencies ensure efficient production, product quality, and compliance in highly regulated biopharmaceutical environments.

What does downstream processing involve?

Downstream processing involves the purification and recovery of products such as proteins, enzymes, or pharmaceuticals from bioreactors. It includes steps like filtration, chromatography, and concentration to ensure product quality and safety, often requiring knowledge of bioprocessing techniques and quality control standards.

What job categories do people searching Downstream Processing jobs in New York look for?

The top searched job categories for Downstream Processing jobs in New York are:

Infographic showing various Downstream Processing job openings in New York as of September 2026, with employment types broken down into 75% Full Time, 24% Contract, and 1% Nights. Highlights an 77% In-person, 7% Hybrid, and 16% Remote job distribution.

Manager, Process Operations

Rahway, NJ • On-site

Merck & Co., Inc.
Pharmaceutical Product Wholesalers • 10K+ employees

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 25 days ago


Merck rating

7.9

Company rating: 7.9 out of 10

Based on 52 frontline employees who took The Breakroom Quiz


Job description

Job Description
The Biologics Process Research & Development organization within our Company Research Labs is responsible for developing the drug substance manufacturing processes for our Company's biologics pipeline. We work closely with colleagues in Discovery, Pre-clinical, and Early Development to rapidly develop processes for different biotherapeutics and efficiently produce material to supply clinical trials. We are also responsible for commercial process development, and development and implementation of new technologies. We work with our partners in our Company Manufacturing Division to commercialize and launch new products.
This role will support the Next Generation Biologics (NGB) facility, which will be a premier, state-of-the-art facility, that is a key part of our Chemistry, Manufacturing, and Controls (CMC) hub at our site headquarters in Rahway, NJ. This facility will be fully online in the next few years, both in terms of facility construction and organizational realization. The GMP facility is designed for multi-product operations with flexible operating suites, which can adjust as the clinical pipeline demands change. It can meet all historic, currently existing, and cutting-edge biologics program demands from supporting development to pilot scale, small and large scale potent material handling, and the ability to integrate new technologies and cell-line platforms.
The Manager, Process Operations, will support the NGB Operations Leadership team, reporting to the Associate Director of Production Operations.
Job Responsibilities:
  • Lead a team executing upstream and downstream production operations.
  • Assign daily work and ensure effective execution, accountability, and compliance.
  • Drive cGMP and EHS compliance and promote a strong safety culture.
  • Maintain a strong floor presence during GMP operations and support critical tasks as needed.
  • Ensure team qualification, training completion, and MyLearning compliance.
  • Support operational readiness activities for launch of the new GMP facility.
  • Participate in interviews and hiring activities as needed.
  • Coach and develop direct reports through regular 1:1s, feedback, and performance reviews.
  • Drive Right First Time (RFT) batch execution and operational excellence.
  • Review documentation in real time to support timely lot release.
  • Troubleshoot technical and process issues and make timely operational decisions.
  • Initiate deviations, perform initial impact assessments, and support investigations.
  • Author, revise, and approve SOPs, batch records, work instructions, and memos.
  • Provide off-hours, weekend, holiday, and on-call support as needed.
  • Support start-up activities including equipment qualification, training curricula, staff training, and MES implementation.
  • Oversee production planning and associated activities.
  • Partner cross-functionally to support operational readiness for tech transfer programs, including product-specific planning and quality risk assessments.
  • Collaborate across the network to share best practices and promote operational consistency.

Required Education, Experience and Skills:
Education:
  • Bachelor's degree in chemical/biochemical engineering, pharmaceutical sciences, chemistry, biochemistry, biology, microbiology, or related discipline with minimum of 5 years relevant experience, or a Master's degree with minimum 3 years of relevant experience.

Experience & Skills:
  • Minimum 5 years of experience in a GMP-regulated biologics drug substance manufacturing environment, preferably with single-use systems.
  • Prior experience leading operations teams and monitoring performance.
  • Strong understanding of GMP manufacturing environments, including upstream and downstream processing.
  • Working knowledge of cGMP, Quality Systems, and EHS requirements.
  • Ability to train employees in technical, compliance, safety, and environmental procedures.
  • Experience writing SOPs and technical documents.
  • Working knowledge of DeltaV, MES, and SAP.
  • Strong troubleshooting, decision-making, and attention to detail skills.
  • Demonstrated initiative and ability to work effectively in a fast-paced environment.

Preferred Experience and Skills:
  • Experience with facility fit assessments, new product introduction, process transfer to/from clinical sites, and clinical manufacturing.
  • Experience with Veeva Quality Docs.
  • Lean manufacturing and root cause analysis experience.
  • Background in process engineering, upstream/downstream technical support, or biologics/vaccine manufacturing operations.
  • Demonstrated ability to drive improvements and inspire others.
  • Ability to use tools such as JMP, Microsoft Office, and project management software.
  • Strong organizational, planning, communication, leadership, and presentation skills.
  • Continuous improvement mindset and willingness to challenge the status quo.
  • Ability to lift up to 25 lbs, if required.

Required Skills:
Analytical Testing, Data Analysis, Deviation Management, Equipment Qualification, Fast-Paced Environments, GMP Compliance, Good Manufacturing Practices (GMP), Lean Manufacturing, Microbiology, Molecular Microbiology, Pharmaceutical Sciences, Process Design, Process Hazard Analysis (PHA), Process Optimization, Production Management, Production Operations, Production Planning, Root Cause Analysis (RCA), Technical Leadership
Preferred Skills:
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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
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 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:
VISA Sponsorship:
Travel Requirements:
Flexible Work Arrangements:
Not Applicable
Shift:
Valid Driving License:
Hazardous Material(s):
Job Posting End Date:
09/19/2026
*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.

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