The successful candidate will drive scientific excellence in downstream processing (DSP)-including clarification, chromatography, TFF, sterile filtration and fill/finish-ensuring processes are robust ...
The successful candidate will drive scientific excellence in downstream processing (DSP)-including clarification, chromatography, TFF, sterile filtration and fill/finish-ensuring processes are robust ...
The successful candidate will drive scientific excellence in downstream processing (DSP)-including clarification, chromatography, TFF, sterile filtration and fill/finish-ensuring processes are robust ...
The successful candidate will drive scientific excellence in downstream processing (DSP)-including clarification, chromatography, TFF, sterile filtration and fill/finish-ensuring processes are robust ...
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis. * Perform calculations for processing, weighing materials, chemical and ...
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis. * Perform calculations for processing, weighing materials, chemical and ...
Manufacturing Downstream Associate I/II
Piscataway, NJ · On-site
$34 - $38/hr
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting, and data analysis. * Perform calculations for processing, weighing materials, chemical ...
Manufacturing Downstream Associate I/II
Piscataway, NJ · On-site
$34 - $38/hr
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting, and data analysis. * Perform calculations for processing, weighing materials, chemical ...
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis; provide technical direction in the execution and development of the ...
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis; provide technical direction in the execution and development of the ...
Downstream Manufacturing Scientist
Piscataway, NJ · On-site
$95K/yr
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis; provide technical direction in the execution and development of the ...
Downstream Manufacturing Scientist
Piscataway, NJ · On-site
$95K/yr
Perform downstream process at multiple scales in a cGMP environment, column packing, process troubleshooting and data analysis; provide technical direction in the execution and development of the ...
Ability to execute bioprocess development studies in the lab (including bioreactor runs, upstream engineering, and downstream processing), document the procedure, and interpret process development ...
Ability to execute bioprocess development studies in the lab (including bioreactor runs, upstream engineering, and downstream processing), document the procedure, and interpret process development ...
Biologics Process Development Scientific Lead
$105K - $136K/yr
Biologics, Cell Cultures, Cross-Functional Leadership, Downstream Processing, Influence, Process Development (PD), Purification Methods, Scientific Thinking, Scientific Work, Technical Leadership ...
Biologics Process Development Scientific Lead
$105K - $136K/yr
Biologics, Cell Cultures, Cross-Functional Leadership, Downstream Processing, Influence, Process Development (PD), Purification Methods, Scientific Thinking, Scientific Work, Technical Leadership ...
Biologics Process Development Scientific Lead
$105K - $136K/yr
Biologics, Cell Cultures, Cross-Functional Leadership, Downstream Processing, Influence, Process Development (PD), Purification Methods, Scientific Thinking, Scientific Work, Technical Leadership ...
Biologics Process Development Scientific Lead
$105K - $136K/yr
Biologics, Cell Cultures, Cross-Functional Leadership, Downstream Processing, Influence, Process Development (PD), Purification Methods, Scientific Thinking, Scientific Work, Technical Leadership ...
Biologics Process Development Scientific Lead
Rahway, NJ · On-site
$105K - $136K/yr
Biologics, Cell Cultures, Cross-Functional Leadership, Downstream Processing, Influence, Process Development (PD), Purification Methods, Scientific Thinking, Scientific Work, Technical Leadership ...
Biologics Process Development Scientific Lead
Rahway, NJ · On-site
$105K - $136K/yr
Biologics, Cell Cultures, Cross-Functional Leadership, Downstream Processing, Influence, Process Development (PD), Purification Methods, Scientific Thinking, Scientific Work, Technical Leadership ...
Senior Scientist, Process Development (AAV)
New York, NY · Hybrid
$136K - $172K/yr
Working knowledge of downstream processing and analytical testing preferred. * Experience supporting process optimization, characterization, and late-stage CMC activities preferred. * Demonstrated ...
New
Quick apply
Senior Scientist, Process Development (AAV)
New York, NY · Hybrid
$136K - $172K/yr
Working knowledge of downstream processing and analytical testing preferred. * Experience supporting process optimization, characterization, and late-stage CMC activities preferred. * Demonstrated ...
New
Ability to execute bioprocess development studies in the lab (including bioreactor runs, upstream engineering, and downstream processing), document the procedure, and interpret process development ...
Ability to execute bioprocess development studies in the lab (including bioreactor runs, upstream engineering, and downstream processing), document the procedure, and interpret process development ...
Senior Scientist, Process Development (AAV)
New York, NY · Hybrid
$136K - $172K/yr
Working knowledge of downstream processing and analytical testing preferred. * Experience supporting process optimization, characterization, and late-stage CMC activities preferred. * Demonstrated ...
Senior Scientist, Process Development (AAV)
New York, NY · Hybrid
$136K - $172K/yr
Working knowledge of downstream processing and analytical testing preferred. * Experience supporting process optimization, characterization, and late-stage CMC activities preferred. * Demonstrated ...
Senior Scientist, Process Development (AAV)
New York, NY · On-site
$136K - $172K/yr
Working knowledge of downstream processing and analytical testing preferred. * Experience supporting process optimization, characterization, and late-stage CMC activities preferred. * Demonstrated ...
Senior Scientist, Process Development (AAV)
New York, NY · On-site
$136K - $172K/yr
Working knowledge of downstream processing and analytical testing preferred. * Experience supporting process optimization, characterization, and late-stage CMC activities preferred. * Demonstrated ...
You will be executing cGMP downstream purification processes at scale, working across engineering, clinical, and commercial batches in a regulated manufacturing environment. Hands-on, production ...
You will be executing cGMP downstream purification processes at scale, working across engineering, clinical, and commercial batches in a regulated manufacturing environment. Hands-on, production ...
Downstream Operator
Springfield, NJ · On-site
$17.75 - $21/hr
Document machine or process changes. * Perform necessary downstream operator checklists. * Maintain accurate production reporting documentation. Responsible for active participation on plant teams ...
Downstream Operator
Springfield, NJ · On-site
$17.75 - $21/hr
Document machine or process changes. * Perform necessary downstream operator checklists. * Maintain accurate production reporting documentation. Responsible for active participation on plant teams ...
Downstream Operator
$17.75 - $21/hr
Document machine or process changes. * Perform necessary downstream operator checklists. * Maintain accurate production reporting documentation. Responsible for active participation on plant teams ...
Downstream Operator
$17.75 - $21/hr
Document machine or process changes. * Perform necessary downstream operator checklists. * Maintain accurate production reporting documentation. Responsible for active participation on plant teams ...
Design, develop, and maintain FpML-based solutions for trade capture, validation, and downstream processing. * Create, modify, and manage XSBS structures to ensure seamless data interchange between ...
Design, develop, and maintain FpML-based solutions for trade capture, validation, and downstream processing. * Create, modify, and manage XSBS structures to ensure seamless data interchange between ...
Head of Biologics Development & CMC
Manhattan, NY · On-site
$170K - $230K/yr
This person will own Neion Bio's protein development and CMC strategy, spanning downstream process development, analytical development, product characterization, and regulatory CMC. This is a role ...
Quick apply
Head of Biologics Development & CMC
Manhattan, NY · On-site
$170K - $230K/yr
This person will own Neion Bio's protein development and CMC strategy, spanning downstream process development, analytical development, product characterization, and regulatory CMC. This is a role ...
Head of Biologics Development & CMC
Manhattan, NY · On-site
$170K - $230K/yr
This person will own Neion Bio's protein development and CMC strategy, spanning downstream process development, analytical development, product characterization, and regulatory CMC. This is a role ...
Head of Biologics Development & CMC
Manhattan, NY · On-site
$170K - $230K/yr
This person will own Neion Bio's protein development and CMC strategy, spanning downstream process development, analytical development, product characterization, and regulatory CMC. This is a role ...
Downstream Processing information
What are the key skills and qualifications needed to thrive in the Downstream Processing position, 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 is the best job in science stream?
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 is a Downstream Processing job?
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 is a downstream technician?
What are the life science jobs?
What is the role of a bioprocess engineer?

Principal Scientist, Lentivirus Downstream Process Development
Somerset, NJ • Hybrid
Other
Re-posted 21 days ago
Job description
Legend Biotech is seeking a Principal Scientist, Lentivirus Downstream Process Development as part of the Technical Development team based in Somerset, NJ.
Role Overview
The Principal Scientist, Lentivirus Downstream Process Development, will be a key technical leader responsible for designing, optimizing, and scaling purification processes for lentiviral vectors (LVV) within our innovative pipeline. This role focuses on delivering high-quality vector products to support LVV generation and other advanced cell therapy programs. The successful candidate will drive scientific excellence in downstream processing (DSP)-including clarification, chromatography, TFF, sterile filtration and fill/finish-ensuring processes are robust, scalable, and phase-appropriate for GMP manufacturing. This position demands a blend of hands-on technical mastery and strategic thinking to accelerate timelines while maintaining a patient-focused approach.
Key Responsibilities
- Design and execute highly efficient purification strategies for lentiviral vectors, specifically optimized for CAR-T applications.
- Direct the development and optimization of downstream processes including and not limited to: clarification (depth filtration, centrifugation), chromatography (AEX, SEC, HIC), and Tangential Flow Filtration (TFF) for concentration and diafiltration.
- Provide hands-on training as needed.
- Direct the translation of bench-scale processes to GMP manufacturing, ensuring seamless technology transfer and providing troubleshooting support during clinical production runs
- Lead the execution of study protocols to define operating parameters and performance limits; implement state-of-the-art knowledge management for DSP data.
- Communicate the potential for issues and delays along with solutions and mitigation approaches.
- In collaboration with the Senior Leaders, CMC Project Manager, Project Leader, and other technical leads identify project acceleration opportunities.
- Leverage advanced science and technology to maximize vector recovery, purity, and potency, identifying creative solutions to define unknowns in the viral vector field.
- Guide a team of scientists in the execution of project-specific activities, fostering a culture of transparency, scientific rigor, and continuous improvement.
- Author and serve as a primary reviewer for technical documents, including development reports, SOPs, and CMC sections for regulatory submissions (IND/IMPD).
- Work closely with Upstream Process Development and Analytical Development teams to ensure integrated and holistic process outcomes.
- Tech transfer process to/from other Legend sites or CDMOs
- Resolve conflict and proactively identify/address performance issues.
- Ensure compliance with regulatory requirements.
Requirements
- Advanced degree (PhD preferred, or MS) in Chemical Engineering, Biomedical Engineering, Virology, Molecular Biology, or a related field.
- 8+ years (PhD) or 10+ years (MS) of experience in process development or manufacturing within a biotech or pharmaceutical setting.
- Deep technical hands-on experience in purification, chromatography, and TFF specifically for viral vectors (Lentivirus preferred)
- Strong understanding of GMP manufacturing requirements and CMC strategies for early-phase clinical trials.
- Deep knowledge and hands-on experiences in cell and lentiviral vector technologies within the current emerging field
- Ability to implement closed-system processes and maximize cost effectiveness
- Strong knowledge in engineering modeling and optimization.
- Excellent leadership, emotional intelligence, and communication skills; ability to maintain composure and strategic focus during challenging development timelines.
- Creative, strategic thinking
- Strong troubleshooting skills
- Preferred experience in developing vector processes tailored for CAR-T generation and systemic delivery
- Preferred experience in handling large scale(>50L) purification process.
- Language: English. Mandarin is a plus.
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