94 purification jobs at 60 companies in California
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Senior Scientist - Analytical Chemistry, Purification
San Diego, California, United States
$140k-$160k/yr OnsiteFull Time
4+ YOEPh.D. (4+ yrs) or M.S. (6+ yrs) or B.S. (10+ yrs) in chemistry/analytical chemistry; extensive hands-on SFC and preparative LC experience; mass-directed purification, instrument troubleshooting, and purification informatics familiarity.
SFC, LC, mass spectrometry, LC/MS, SFC/MS, Waters, Agilent LC/MS, Analytical Studio, Virscidian, OpenLab, MassLynx, Pipeline Pilot, KNIME, ESI sources
2mo
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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
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Associate – Protein Chemistry - Purification
Thousand Oaks, California, United States
OnsiteFull Time
Bachelor's in life sciences (or equivalent experience), experience in protein purification/analytics, familiarity with chromatography resins and instrumentation, strong communication and data handling skills.
2d
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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)
2d
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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
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Lead, Product Manager Gas Purification Systems
San Luis Obispo, California, United States
$120k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in engineering required; 5+ years in semiconductor, specialty gases, or gas delivery systems; proven product management/leadership, UHP gas systems knowledge, financial modeling, and strong stakeholder communication.
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.
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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.
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
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Scientist I, PD
San Diego, California, United States
$110k-$135k/yr OnsiteFull Time
Hands-on purification process development experience, leadership and mentoring skills, knowledge of cGMP and purification technologies (chromatography, TFF, filtration), and ability to design and analyze experiments.
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
2mo
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Peptide Synthesis Specialist
Los Angeles, California, United States
$87k-$115k/yr OnsiteFull Time
3+ YOEDesign, execute, and optimize peptide synthesis workflows (SPPS, purification, analytics); collaborate cross-functionally; ensure quality and reproducibility.
SPPS, Fmoc chemistry, Boc chemistry, HPLC, LC-MS, UPLC
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
1w
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Biochemist II - GMP Recombinant Protein Manufacturing
San Diego, California, United States
$20-$30/hr OnsiteFull Time
2+ YOEBachelor's degree in life science or related field; two years of related biotech manufacturing experience preferred, with protein purification, formulation, ISO/GMP, and computer skills.
IMAC, Protein A Sepharose, AKTA FPLC, Microsoft Office, Microsoft Outlook, ISO 9001:2008, ISO 13485:2016, GMP, Bswift
2d
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Research Associate – Chemistry/Biochemistry
San Diego, California, United States
$74k-$116k/yr OnsiteFull Time
2+ YOEBachelor's degree in a relevant science and 2-5 years of laboratory experience. Requires oligonucleotide synthesis, purification, characterization, chromatography, analytical testing, documentation, and communication skills.
automated oligonucleotide synthesizers, Dr. Oligo, MerMade, HPLC, UV-Vis spectroscopy, LC-MS, mass spectrometry, Agilent, ÄKTA
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
2mo
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Research Technician
Pasadena, California, United States
OnsiteFull Time
1+ YOEBA/BS in Biology or related field, 1+ year wet-lab experience, basic molecular biology skills, protein purification, cell culture, and data recording.
PCR, Gel electrophoresis, Sequencing, Plasmid preparation, Transfection, Cell culture, Protein purification, Western blot, SDS-PAGE, ELISA, Flow cytometry, Cell sorting, Buffer preparation
2w
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Protein Manufacturing Specialist 2
San Diego, California, United States
$24-$30/hr OnsiteFull Time
3+ YOEHands-on protein expression and purification experience; proficiency with ÄKTA systems, SDS-PAGE, documentation in regulated environments; BSc in Life Sciences with 3+ years industry experience.
ÄKTA, SDS-PAGE, bioreactor
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