Scientist II, Downstream Viral Vector Process Development
$130k - $150kGeneFab
GeneFab is seeking an experienced Downstream Process Development Scientist/Lead focused on viral vector purification (AAV and Lentiviral) for in‑vivo gene therapy. It is a technical, project‑based role within a CRDMO environment that balances hands‑on process optimization with cross‑functional leadership and client‑facing responsibilities. Responsibilities Design, optimize, and scale‑up downstream processes for the purification of viral vectors, with a focus on in‑vivo gene therapy products and lentiviral vectors. Execute experimental plans, analyze data, and provide insightful recommendations to improve process efficiency, yield, and product quality. Collaborate with cross‑functional teams, including Upstream Process Development, Analytical Development, and Manufacturing, to ensure seamless integration of processes. Troubleshoot and resolve technical challenges in downstream processes, ensuring robust and scalable solutions. Present internally and to client with project status updates. Stay abreast of industry trends, emerging technologies, and regulatory guidelines to contribute to the continuous improvement of processes and compliance. Provide direction and leadership to development associates as the team expands. Qualifications Ph.D. or Master’s degree in Chemical Engineering, Biochemical Engineering, Biotechnology, or related field with a minimum of 3 years (Ph.D.) or 5 years (Master’s) of relevant industry experience. Proven expertise in downstream process development for viral vectors, with a focus on AAV and lentiviral vectors. Hands‑on experience with chromatography, filtration, TFF and other downstream processing techniques. Strong analytical and problem‑solving skills, with the ability to interpret complex data sets. Excellent communication skills and the ability to work collaboratively in a team environment. Knowledge of regulatory requirements and quality standards related to biopharmaceutical manufacturing. Experience with formulation science preferred. $130,000 - $150,000 a year About GeneFab GeneFab is a contract manufacturing and synthetic biology biofoundry focused on cell and gene therapies. GeneFab was formed in 2023 with a vision to combine industry‑leading expertise in synthetic biology with advanced cGMP capabilities in order to accelerate the development and commercialization of genetic medicines. GeneFab offers its customers an extensive technology platform and know‑how that spans early stage product design, technical development, and cGMP compliant production. GeneFab’s technology platform includes bioinformatic‑guided discovery of cell type promoters, directed evolution of small molecule‑regulated gene switches, and the engineering of highly sensitive kill switches for enhanced safety and control of cellular therapies. We are committed to an inclusive and diverse GeneFab. We believe that different perspectives lead to better ideas, and better ideas allow us to better understand the needs and interests of our diverse GeneFab team. We welcome people of different backgrounds, experiences, abilities, and perspectives and are an equal opportunity employer. #J-18808-Ljbffr GeneFab
$125k - $170k
Job Title: Scientist II/Senior Scientist I, Drug Product & Downstream Development (Viral Vectors) Department: Tech Ops Reports to: VP Process Development Location: Onsite 5 days per week in Berkeley, CA Employment Type: Full-time FLSA Status: Exempt Bonus/Equity: Eligible...SuggestedFull timeContract workWork at office- ...Therapeutics, based in Berkeley, CA, seeks a Scientist II/Senior Scientist I, Drug Product & Downstream Development (Viral Vectors) to lead formulation, stability studies, and... .... This on‑site role reports to the VP Process Development and requires close collaboration...Suggested
$130k - $150k
GeneFab is looking for an experienced Downstream Process Development Scientist/Lead. This role focuses on viral vector purification for in-vivo gene therapy, emphasizing process optimization and cross-functional leadership. Qualified candidates hold a Ph.D. or Master’s...Suggested$110k - $130k
...seek an enthusiastic, team oriented, problem solver to join our Process Development team as a Scientist/Engineer. We are seeking someone with hands-on experience in both fermentation development and downstream processing, from bench through pilot scale. The ideal...SuggestedFull timeContract workLocal areaWork visaFlexible hours- ...to date. Profluent is seeking a highly motivated Scientist II to drive mRNA production and process development for our customized base editor programs. This is... ...freeze-thaw considerations, storage stability, and downstream delivery-performance impacts Familiarity with GMP...Suggested
$56 - $80 per hour
Scientist II, Flow Cytometry (Fixed-Term Contract) Slingshot Biosciences is a fast-growing life sciences company with... ...cell-based applications across cell therapy, drug development, and diagnostics, they empower process and analytical development, quality control,...Hourly payContract workFor contractorsFixed term contractFor subcontractorWork at officeLocal areaShift work$140k - $175k
GeneFab is seeking a highly skilled Senior Scientist to join our Cell Therapy Process Development team in Alameda, CA. In this role, you will lead the design and... ...of human immune cells,media optimization, viral/non-viral genetic modification, cell expansion,cell...Contract work$56 - $80 per hour
...cell-based applications across cell therapy, drug development, and diagnostics, they empower process and analytical development, quality control, potency... ...applications! We're looking for a Flow Cytometry Scientist II to join us on a fixed-term contract basis and help...Hourly payContract workFixed term contractLocal areaShift work- Profluent in Emeryville, CA, is searching for a Scientist II to spearhead mRNA production and process development for customized base editor programs. This vital role focuses on synthesizing, purifying, and characterizing high-quality mRNA for research, including scaled...
$150k - $213k
...as Drug Discovery, Clinical Development and Commercial.As we expand... ...candidate will design and test vector constructs, engineer host... ...therapeutic CHO cell line development processes including transfection,... ...determination and standard downstream product quality assessments....Full timeWork at officeLocal areaFlexible hours$132.5k - $188k
The Senior Scientist II is responsible for leading pharmacology research efforts to support various Discovery and Development projects. The strong candidate must be a highly self-motivated... ...in relation to the recruiting process, please email us at: ApplicantAccommodations...Full timeLocal areaFlexible hoursWeekend work- ...lead in recombinant protein Purification processes.• Identify process or method... ...& process knowledge.• Design & develop downstream process, scale-up, & DOE studies.• Support... ...working knowledge of Purification process development for recombinant protein expression & purification...Local areaImmediate startShift work
$215k - $230k
...herd work from our headquarters in Berkeley, California, or remotely.Summary:The Senior Clinical Research Scientist II plays a key role in the clinical development of allogeneic CAR-T therapies for hematologic malignancies, including lymphoma, leukemia, and multiple myeloma...Local areaRemote work- ...Job Title: Scientist II Location: Alameda, CA Type: Contract Compensation: 50-55/hr Work Model: Onsite –... ...hepatocyte, and plasma) and protein binding. • Acquire and process data, interpret results, and generate reports using multiple software...Contract workTemporary workLocal area
$111.73k - $161.9k
...revolution for which scientists and researchers have been... ..., QC method development, and lot release — ensuring... ...composition, excipients, and process parameters to... ...experience (Scientist II) Proven bench expertise... ...and correlation with downstream data and performance....Full timeWork at officeShift work- Job Title: Compound Management Research Scientist II Duration: 12 months Pay Range: $(35.00... ...fulfillment, disbursement, operation, development, and validation of laboratory automation... ...Practical understanding of compound management processes, including inventory management,...Local areaFlexible hours
- Caribou Biosciences, Inc. is seeking a Senior Clinical Research Scientist II to lead clinical development for allogeneic CAR-T therapies targeting hematologic malignancies like lymphoma and leukemia. This role involves driving study execution and ensuring quality data management...Remote work
$115k - $132k
...and make confident decisions throughout development. Since 2014, our immunology expertise,... ...therapeutic areas. iQ offers an integrated, scientist-led model that combines three core... ...affect distribution, homogeneity, and downstream performance. Strong protein‑handling fundamentals...Full timeCasual workImmediate startMonday to FridayAfternoon shift- eTeam is seeking a Compound Management Research Scientist II in Emeryville, CA, for a 12-month assignment. The role focuses on compound fulfillment and automation-system operation to support drug discovery. The candidate will validate and upgrade systems, prioritize orders...
- Serán seeks a Senior Scientist to join the Analytical Sciences group to play a key role in analytical characterization and method development for novel pharmaceutical drug products. This role supports process and process development by serving as a technical leader within...Work visa
- ...a highly self-motivated, interactive, and productive hands-on scientist to join the Drug Discovery Sciences team working towards discovery... ..., hepatocyte, and plasma), and protein binding Acquire and process data, interpret results and generate reports using multiple software...
- Serán seeks to hire a Senior Scientist to join the Product Development group and contribute as part of an interdisciplinary team to develop and scale-up pharmaceutical manufacturing processes. This role will design products that meet the target product profiles defined...
- Slingshot Biosciences is hiring a Scientist II, Flow Cytometry for a 3-month fixed-term contract in Emeryville, CA. You will work with R&D and Manufacturing to validate designs, develop protocols, and perform QC analyses using FlowJo across multiple cytometry platforms...Fixed term contract
- Slingshot Biosciences seeks a Flow Cytometry Scientist II for a fixed-term 3-month engagement in Emeryville, CA. You will work closely with R&D and Manufacturing to build the next portfolio of flow cytometry products, generate publication-quality results, and investigate...Contract workFixed term contract
- GeneFab is looking for a highly skilled Senior Scientist to join our Cell Therapy Process Development team in Alameda, CA. This role involves leading the design and optimization of integrated processes for innovative synthetic biology and cGMP manufacturing. The ideal...
- ...Emeryville, CA, is seeking a Chemist or Chemical Engineer to own the formulation of composite propellants. You'll lead the development of mix processes and ensure ingredient sourcing and characterization are aligned with performance and cost objectives. The ideal...Remote work
- ...Ansa Biotechnologies in Emeryville, CA is seeking a Scientist to perform research and process development toward our next generation of products. This hands-on role focuses on replacing cloning with faster, more reliable plasmid synthesis and requires strong molecular...
- Exelixis seeks a Senior Scientist II to lead in vivo pharmacology for oncology programs. The candidate will design, execute, and interpret PK/PD/efficacy studies in rodent tumor models and collaborate with project teams and CROs to ensure timely study completion. Strong...
- A leading IT staffing company is seeking a Subject Matter Expert in recombinant protein purification processes in Emeryville, California. The role requires strong knowledge of purification techniques and proven project leadership experience. Candidates should hold a B.Sc...
$100k - $150k
...Battery Scientist Coreshell's metallurgical Silicon anode technology delivers high capacity... ...chemistry. You will lead the development and optimization of electrolyte formulations... ...accommodation during the application or interview process should notify the recruiting team....Full timeImmediate start
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