48 purification jobs at 34 companies in San Jose, CA
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Principal Scientist, Purification Process Development
South San Francisco, California, United States
$159k-$207k/yr OnsiteFull Time
10+ YOEPhD in biology/biochemistry/chemical engineering or related, 10+ years of experience; purification process characterization and validation; PPQ; CMOs; analytical methods (ELISA, HPLC, UV, SDS-PAGE) and biophysical techniques.
AKTA, HPLC, LC/MS, SDS-PAGE, DLS
1d
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Scientist, Protein Science - Purification
South San Francisco or Cambridge
$125k-$145k/yr OnsiteFull Time
3+ YOERequires MS or PhD in a relevant life science, protein purification expertise, AKTA and Unicorn proficiency, experimental design skills, and strong communication and teamwork abilities.
AKTA, Unicorn, SDS-PAGE, HPLC
3w
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Scientist/Sr Scientist – Protein Production and Purification
Palo Alto, California, United States
OnsiteFull Time
3+ YOEExpertise in recombinant protein expression and purification (mammalian and bacterial), chromatographic purification, biochemical/biophysical characterization, and independent experimental design and troubleshooting.
HEK293, CHO, ÄKTA FPLC, KingFisher, SDS-PAGE, SEC, DLS, UV-Vis spectroscopy, mass photometry, Isoelectric focusing (IEF)
1d
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Senior Associate Scientist, Purification Process Development
Foster City, California, United States
$127k-$164k/yr OnsiteFull Time
3+ YOEM.S. with 3+ years or B.S. with 5+ years of industrial biologics purification experience; hands-on chromatography, TFF, VF, and depth filtration experience required.
JMP, Spotfire
2w
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Director of Marketing, Purification and Pharma Analytics
Bedford or Pleasanton or Carlsbad
$160k-$235k/yr OnsiteFull Time
8+ YOEBachelor's required, advanced degree preferred;8+ years marketing experience in life-science tools/diagnostics;experience leading global teams, go-to-market strategy, demand generation, and commercial activation.
1mo
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Postdoctoral Appointee - Complex Metal Alloys for Hydrogen Storage and Purification, Onsite
Livermore, California, United States
OnsiteFull Time, Temporary
PhD in chemistry, metallurgy, materials science or related field; expertise in alloy synthesis and structural/chemical characterization; experience with glove-box, arc-melting or AM synthesis and advanced diffraction/spectroscopy techniques.
additive manufacturing (AM), automated arc-melting, glove-box techniques, X-ray crystallography, neutron diffraction, Pair Distribution Function (PDF) analysis, electron microscopy, XPS, TEM, solid-state NMR, machine learning, artificial intelligence
1mo
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Postdoctoral Appointee - Complex Metal Alloys for Hydrogen Storage and Purification, Onsite
Livermore or New Mexico or United States or China or IR or KP or RU
OnsiteFull Time, Temporary
PhD in chemistry/materials/metallurgy or related; expertise in alloy synthesis and structural/chemical characterization; experience with glove-box techniques and diffraction/spectroscopy/electron microscopy; independent research ability.
3w
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Senior Research Associate 1 (Contract)
Millbrae, California, United States
$48-$58/hr OnsiteContract
2+ YOEHands-on experience with small-molecule purification, chromatography (HPLC/SFC), mass-directed purification, 2+ years (Master's) or 4+ years (Bachelor's) relevant experience, instrument troubleshooting, data management, and strong communication.
Waters Autopurifier, Agilent mass-directed purification systems, HPLC-MS, SFC
2w
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Postdoctoral Fellow, Protein Sciences, Kschonsak Lab
South San Francisco, California, United States
$100k-$107k/yr OnsiteFull Time
PhD required; expertise in protein purification and structural biology (cryo-EM and/or X-ray); independent experimental design, strong communication and collaboration skills.
cryo-EM, X-ray crystallography
1mo
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Senior Scientist, Peptide Chemistry (Night Shift)
San Francisco, California, United States
$200k-$260k/yr OnsiteFull Time
5+ YOEOvernight lab scientist with 5+ years industry experience in medicinal/organic/peptide chemistry; proficiency in synthesis, purification, analytical characterization, troubleshooting, and rigorous documentation.
Analytical HPLC, Prep HPLC, LC-MS, NMR, Microwave-assisted solid-phase peptide synthesis
2mo
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Sr. Research Associate/Associate Scientist, Protein Biochemistry
Redwood City, California, United States
OnsiteFull Time
3+ YOEBS/MS in Biological Sciences with 3-4 years industry experience; protein biochemistry; AKTA purification; SDS-PAGE; UV spectroscopy; HPLC; team-oriented.
AKTA purification, SDS-PAGE, UV spectroscopy, HPLC, Tissue culture
3d
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Research Associate I- Ramani Lab
San Francisco, California, United States
$28-$33/hr OnsiteFull Time
B.S./B.A. in a relevant scientific field by hire, protein purification and biochemistry experience, and skills in molecular biology. Sequencing, tissue culture, bioinformatics, or scripting experience preferred.
Illumina, PacBio, Pacific Biosciences, Oxford Nanopore, UNIX, C++, Python, R
1w
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Junior or Assistant Specialist in Structural Biology*
San Francisco, California, United States
$57k-$73k/yr OnsiteFull Time
2+ YOERequires BA/BS in biochemistry or related biological science, or equivalent research experience; laboratory experience in protein purification, biochemistry, cell biology, or microscopy; communication and computer skills.
Transmission Electron Microscopy (TEM), fluorescence microscopy, confocal microscopy, cryo-confocal fluorescence microscopy, cell sorting, Microsoft Office, Macintosh, PC, statistical analysis software, Titan Krios G4, Glacios, L120C TEM, Helios Hydra plasma FIB-SEM
1mo
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Research Associate, Protein Engineering
South San Francisco, California, United States
$80k-$115k/yr OnsiteFull Time
Bachelor's in chemistry/biochemistry/molecular biology, hands-on experience with protein expression and purification, assay development, molecular biology techniques, data analysis, and strong communication and collaboration skills.
FPLC, SDS-PAGE, UV/Vis, BCA, Next Generation DNA sequencing (NGS), liquid handling laboratory automation
2w
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Scientist, Drug Product Development
South San Francisco, California, United States
$113k-$171k/yr OnsiteFull Time
PhD or equivalent experience in biomedical engineering/chemical biology/pharmaceutical sciences, hands-on LNP formulation, purification, and analytical characterization experience, ELN recordkeeping, and statistical data interpretation.
Tangential Flow Filtration (TFF), dialysis, ultracentrifugation, sterile filtration, dynamic or multi-angle light scatting, liquid chromatography, ELISA, qPCR, spectroscopy, Electronic Laboratory Notebook (ELN), R, Python
1d
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Staff Scientist II - Medicinal Chemistry
Newark, California, United States
$135k-$145k/yr OnsiteFull Time
2+ YOEPhD in synthetic organic or medicinal chemistry plus 2–5 years of industrial medicinal chemistry experience; requires synthesis, purification, scale-up, problem-solving, and software proficiency.
Microsoft Office, ChemDraw, SciFinder, Spotfire, electronic lab notebooks
2mo
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SRA Protein Expression
Brisbane or San Francisco
$99k-$153k/yr OnsiteFull Time
2+ YOEMS or equivalent with 2+ years experience in insect/baculovirus expression; mammalian expression a plus; strong cell culture, protein purification, and characterization skills; able to lift 50+ pounds.
Baculovirus Expression System, Mammalian Cell Culture, SDS-PAGE, Size Exclusion Chromatography, nanoDSF, Protein Purification
4d
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Synthetic Biologist - Research Scientist
Livermore, California, United States
$146k-$186k/yr OnsiteFull Time, Temporary
Bachelor’s degree or equivalent experience in a biological science field, molecular biology techniques, bacterial culture, recombinant protein expression and purification, analytical problem-solving, and collaborative research skills.
PCR, Gibson Assembly, Golden Gate Assembly, Bash, ZSH, R, Python
4w
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Scientific Operations Associate
San Francisco, California, United States
$95k-$120k/yr OnsiteFull Time
Hands-on wet-lab experience (sterile technique, cell culture, reagent prep, protein purification), ability to write/follow SOPs, QC skills, organization, and collaboration across science and operations.
1mo
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Associate Director / Director, Protein Sciences
South San Francisco, California, United States
$195k-$245k/yr HybridFull Time
6+ YOEPhD (or MS with commensurate experience) with 6+ years (Associate Director) or 9+ years (Director) industry experience; CDMO management, mammalian expression, antibody purification, analytical methods, and developability expertise.
AKTA, KingFisher, ELN, LIMS, FPLC, Expi293, ExpiCHO, Python
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