Associate Downstream Processing Scientist - II
WorkLlama, Inc.
oin an innovative bioprocessing team focused on driving excellence in fermentation and downstream operations. In this role, you will play a hands-on part in executing bioprocess experiments across multiple scales—from mini-bioreactors up to pilot scale—while delivering high-quality materials and reproducible data. Working closely with cross-functional scientists and engineers, you will contribute to process optimization, equipment troubleshooting, and operational safety, fostering a culture of continuous improvement in modern biomanufacturing. Responsibilities Execute and analyze fermentation experiments across mini, benchtop, and pilot-scale bioreactors to deliver reproducible, high-quality results. Perform downstream processing operations including cell lysis, clarification, and recovery to meet target yield and quality specifications. Maintain timely, accurate, and comprehensive documentation of all experimental procedures and process data per company compliance standards. Troubleshoot routine bioprocess operational issues while collaborating with senior team members to address complex technical challenges. Oversee general laboratory upkeep, including inventory management, equipment maintenance, and prompt resolution of safety and compliance items. Adhere to and promote laboratory safety, operational best practices, and continuous improvement protocols. Education Bachelor’s degree in Chemical Engineering, Bioengineering, Biological Sciences, or a related field. Experience 2+ years of relevant industry experience in bioprocessing, chemical engineering, or biological sciences. Working knowledge of aseptic techniques and standard bioprocess control systems. Hands‑on experience operating and troubleshooting automated bioprocess equipment (e.g., bioreactors, TFF, homogenizers) following SOPs. Basic understanding of analytical technologies for measuring biomass, metabolites, and off‑gas composition. Strong organizational skills with demonstrated proficiency in experimental documentation and routine problem‑solving. Additional Information Preferred Qualifications: Experience with ambr250 platforms, downstream unit operations/protein purification, Design of Experiments (DoE), process scaling, or working within cGMP/regulated environments. Work Environment: Active laboratory setting requiring commitment to rigorous safety, quality standards, and collaborative teamwork. #J-18808-Ljbffr WorkLlama, Inc.
- ...reproducible data. You will work with cross-functional scientists to optimize processes, troubleshoot equipment, and uphold safety and compliance... ...field and 2+ years of bioprocessing experience, including aseptic techniques and downstream #J-18808-Ljbffr WorkLlama, Inc.Suggested
$142.4k - $224.1k
Job DescriptionThe Biologics Process Research & Development organization within... ...energetic individual to join our team as an Associate Principal Scientist. In this role, a successful... ...colleagues in Discovery, Cell Line, Downstream Process Development, Analytical Sciences...SuggestedFull timeFor contractorsLocal areaFlexible hours$173.2k - $272.6k
...developing innovative, robust manufacturing processes and technologies. To achieve this, we... ...to influence the field.As a Principal Scientist you will have the opportunity to... ...the future direction of our Company's Downstream Processing of Biologics. You will work...SuggestedFull timeFor contractorsLocal areaFlexible hours$142.4k - $224.1k
Job DescriptionAssociate 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 advancing our pipeline of drug substances, including small...SuggestedFull timeFor contractorsLocal areaFlexible hours- ...reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team. AllSTEM Connections participates in the E-Verify...SuggestedFull timeTemporary workFor contractors
$142.4k - $224.1k
Job DescriptionAssociate Principal Scientist Job Description: Our company's Pharmaceutical... ...formulation, device, and manufacturing process. Driving drug product design from the bench... ...of Experiments (DOE), Detail-Oriented, Downstream Process Development, Drug Delivery, Drug...Full timeFor contractorsLocal areaVisa sponsorshipFlexible hours- ...We are looking to fill a Scientist II or III - Metrology Specialist position working as a... ...computer system validation activities associated with new or upgraded equipment or software... ...across multiple testing labs and sites for process improvement, cross-training and cross-...Full time
$71.9k - $113.2k
Job Description The Environmental & Process Safety Engineering (EPSE) group within the Chemical Engineering Research & Development (CERD) department is seeking highly motivated Associate Scientists who will carry out independent work conceiving, designing, planning, and...For contractorsWork at officeRemote workRelocationVisa sponsorship3 days per week$173.2k - $272.6k
Job DescriptionThe Biologics Process Research & Development organization within our Research... ...to join our team as a Principal Scientist. In this role, the successful candidate... ...culture and a working understanding of downstream & analytics.Understanding and hands-on experience...Full timeFor contractorsLocal areaFlexible hours$90.2k - $135k
Senior Scientist II, Product Safety & Toxicology, L'Oréal Research & Innovation - Clark, New JerseyLife is too short for a boring career... .... We’re committed to guaranteeing inclusive recruitment processes and advocating for hiring and promoting each candidate in an...Permanent employmentFull timeWork experience placementSummer workWork at officeWork from homeFlexible hours$144.37k - $224.1k
Job DescriptionAssociate Principal Scientist, Statistical Programming - Rahway, NJ:Provide... ...deliverables.Produce SAS transport files and associated documentation for regulatory submissions.Represent statistical programming on process improvement activities.Education...Full timeFor contractorsLocal area$90.2k - $128.5k
...areseekinga highly operational, hands-on, and data-driven Senior Scientist II - Cognitive Science within our Evaluation Intelligence... ...tracking and biometric hardware. Develop reusable, clean data processing pipelines to automate the cleaning, pre-processing, and modeling...Work experience placementSummer workWork from homeFlexible hours2 days per week- We are looking to fill a position for a Scientist II or III - Automation Scientist working as a full-time employee of Parexel FSP on long... ...or materials characterization sufficient to support chemical process development using automation platforms Experience handling chemicals...Full time
- Merck is seeking a Principal Scientist to lead downstream processing of biologics within Rahway, NJ, driving purification strategies that enable rapid, robust development. You will design scalable processes, collaborate with cross‑functional teams across Discovery, Pre-...
- Merck & Co., Inc. in Rahway, NJ is seeking a Principal Scientist to lead downstream processing of biologics within BPR&D, shaping purification strategies for clinical and late-stage programs, and ensuring scalable pathways from candidate to commercialization. You will collaborate...
- Merck & Co. is seeking a Principal Scientist to lead downstream processing of biologics in early and late-stage development at our Rahway, NJ site. The role shapes purification strategies, guides cross-functional teams, and advances innovative bioprocessing technologies...
$75k - $85k
...Apex Companies is currently seeking an Industrial Hygienist - Scientist II to join our team out of our Iselin, NJ office. This is a field... ...accommodation to navigate our website or complete the application process, please contact ****@*****.*** or (***) ***-****. Likewise...Temporary workWork at office$142.4k - $224.1k
...Job Description 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 flow chemistry and continuous processing to join...Full timeFor contractorsLocal areaRelocationVisa sponsorshipFlexible hoursShift work$144.37k - $224.1k
...Job Description Associate Principal Scientist, Statistical Programming - Rahway, NJ: - Lead statistical programming activities for multiple... .... Responsible for assurance of deliverable quality and process compliance. Develop and maintain macro libraries (global...Full timeFor contractorsLocal areaWorldwideRelocationVisa sponsorshipFlexible hoursShift work$71.9k - $113.2k
...developing and scaling-up the formulation, device, and manufacturing process. Driving drug product design from the bench top to the Good Manufacturing Practice (GMP) manufacturing facilities, our Scientists use cutting edge science to transform drug delivery and...For contractorsWork at officeLocal areaRelocationVisa sponsorshipFlexible hoursShift work- Job DescriptionThe Biologics Process Research & Development organization within our Research & Development Division is responsible for developing the drug substance manufacturing processes for our Company's biologics pipeline. We work closely with colleagues in Discovery...
$10k
...Diagnostics is hiring a Medical Laboratory Scientist II in Perth Amboy, NJ. This role is a... ...Medical Technology, Chemistry or Biology, or Associates degree in a Laboratory Science or... ...equipment maintenance, staff training, process improvement and the completion of special...Full timePart timeWork experience placementWork at officeLocal areaMonday to FridayFlexible hoursShift workWeekend workAfternoon shift- ...operations team that works collaboratively with scientists from across the biopharmaceutical... ...suppliers, and government agencies. The Downstream Operations Scientist is responsible for... ...in NIIMBL’s continuous mAb purification process that is part of a Process Intensification...Full time
- ...Chemist - II Location: 126 E. Lincoln Avenue, Rahway NY Pay Rate - 35/HR Required Skills and Experience: Experience with... ...Solves more complex problems with some guidance from senior scientists. Troubleshoots instrumentation. May investigate new technologies...
- ...matter expert within the Chemical Engineering Research & Development group in New Jersey. The role focuses on developing isolation processes to deliver specific solid-state properties, purity, and yield for clinical programs, leveraging PAT and process modeling to...
- Merck & Co. in Rahway, NJ is seeking a Principal Scientist to lead upstream biologics process development for early and late-stage programs. You will develop high-yield, scalable cell culture processes and guide technology transfer to clinical and commercial sites. The...
- ...to pilot scales, delivering reproducible data and high-quality materials. You will work with cross-functional scientists and engineers to optimize processes and troubleshoot equipment while maintaining rigorous documentation. The role requires hands-on experience with...
- ...Job Title: QC Associate Scientist, Microbiology Location: Summit, NJ 07901 Assignment Duration: 06 months QC Associate Scientist, Microbiology... ...day operation of the department. * Participate in aseptic process qualifications, such as aseptic gowning and media fill reads...Contract workLocal areaShift workNight shiftRotating shift
$5,000 per month
...Medical Laboratory Scientist II - Edison, NJQuest Diagnostics is hiring a Medical Laboratory... ...equipment maintenance, staff training, process improvement and the completion of... ...supervisory personnel of all problems associated with the proper performance of test procedures...Full timePart timeWork at officeLocal areaFlexible hoursShift work- ...scientific studies to support the development of active pharmaceutical ingredients (APIs), pharmaceutical formulations, and manufacturing processes using both traditional and advanced analytical tools. • Develop and implement analytical methods utilized during drug...Full timeTemporary work
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