41 scientist protein jobs at 33 companies in Berkeley, CA

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Senior Scientist, Protein Engineering
South San Francisco, California, United States
$150k-$170k/yr OnsiteFull Time
Xaira Therapeutics
Xaira Therapeutics: Develops AI models for protein and antibody drug discovery.
4+ YOEPh.D. in relevant field, 4+ years post-academic biotech R&D experience in protein engineering, hands-on antibody/protein production and characterization, developability expertise, and strong communication and mentoring skills.
PyMOL, AlphaFold, ELN
1w
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Scientist/Sr Scientist – Protein Production and Purification
Palo Alto, California, United States
OnsiteFull Time
Kodiak Sciences
Kodiak SciencesNASDAQ: KOD: Developing biopolymer conjugate therapeutics for retinal vascular diseases.
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)
1mo
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Senior Scientist, Membrane Protein Biochemistry (Onsite - 2 Year Fixed Term)
Stanford, California, United States
$100k/yr OnsiteFull Time
Stanford University
Stanford University: A private research university providing higher education and research.
PhD or equivalent experience in biochemistry/structural biology, proven publication record, expert protein biochemistry and structural biology skills, ability to design experiments, analyze data, and mentor junior scientists.
FPLC, HPLC, UHPLC, PyMOL, ChimeraX, Coot, VMD, SEC-MALS, DLS, DSF, AUC, ITC, SPR, BLI, GROMACS, AMBER, NAMD
1mo
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Associate Scientist, Protein Sciences
South San Francisco, California, United States
$115k-$135k/yr OnsiteFull Time
CytomX Therapeutics
CytomX TherapeuticsNASDAQ: CTMX: Biopharmaceutical developing targeted cancer therapies using Probody technology.
5+ YOEPhD in biochemistry/protein chemistry or MS with 5+ years industry experience; expertise in protein purification and characterization (AKTA, LC-MS, HPLC/UPLC, SDS-PAGE, CE-SDS, SEC-HPLC, RP-HPLC, HIC, IEF); experience operating HPLC/UPLC and liquid handlers.
AKTA, Tecan, Janus liquid handler system, LC-MS, HPLC, UPLC, SDS-PAGE, CE-SDS, SEC-HPLC, RP-HPLC, HIC, IEF, mass spec instruments
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Associate Scientist, Protein Sciences
San Jose, California, United States
$115k-$125k/yr OnsiteFull Time
Oxford BioTherapeutics
Oxford BioTherapeutics: Develops antibody-based therapies for the treatment of cancer.
PhD or MS/BS with experience in molecular biology, protein expression in HEK/CHO, chromatography (AKTA,HPLC,UPLC), antibody characterization, and lab documentation.
OGAP-verify, Cytiva AKTA, Agilent HPLC, Agilent UPLC
1mo
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Scientist, Membrane Protein Biochemistry
South San Francisco, California, United States
$122k-$165k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
0+ YOEPh.D. (or Master's +2 yrs or Bachelor's +4 yrs) in relevant discipline; expertise in membrane protein production, purification, and analytical characterization (ÄKTA, HPLC/UPLC, spectroscopy, MS); strong communication and independent research record.
ÄKTA systems, HPLC, UPLC, SEC, fSEC, spectroscopy, mass spectrometry
2mo
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Scientist, Computational Protein Design, San Francisco Bay Area, CA
Mountain View, California, United States
OnsiteFull Time
Adimab
Adimab: Developing therapeutic human antibodies using a yeast-based discovery platform.
2+ YOEPhD in a relevant field, 2+ years post-PhD experience in computational protein/binder design, strong structural and energetic analysis skills, proficiency with RFAntibody, BindCraft, Protenix, strong Python skills, and publication/patent record.
RFAntibody, BindCraft, Protenix, Python
2mo
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Sr. Research Associate/Associate Scientist, Protein Biochemistry
Redwood City, California, United States
OnsiteFull Time
Allakos
Allakos: N/A
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
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Associate Director / Director, Protein Sciences
South San Francisco, California, United States
$195k-$245k/yr HybridFull Time
Cartography Biosciences
Cartography Biosciences: Developing precision oncology immunotherapies using single-cell data and AI.
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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Platform Scientist: Comparative Protein Evolution
Emeryville, California, United States
$130k-$180k/yr OnsiteFull Time
Arcadia Science
Arcadia Science: Independent evolutionary biology research developing therapeutics and tools.
1+ YOEPhD or equivalent,1+ year post-PhD relevant experience,expertise in computational approaches to protein evolution,phylogenetic comparative methods,ancestral reconstruction,and strong science communication.
Python, R
1mo
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Scientist II, ML - Guided Protein Design Evaluation
Emeryville, California, United States
$147k-$180k/yr HybridFull Time
Profluent
Profluent: Designs functional proteins using deep generative AI models.
5+ YOEPhD (or MS with equivalent industry experience) in molecular biology/related; 5+ years protein engineering and antibody discovery experience; strong NGS screening knowledge; ability to define assay QC and work across ML, bioinformatics, and experimental teams.
Python, pandas, SQL, LIMS
1mo
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Senior Field Application Scientist, Protein XI
San Francisco, California, United States
$101k-$155k/yr FieldFull Time
Meso Scale Diagnostics
Meso Scale Diagnostics: Manufacturer of high-sensitivity multiplexed immunoassay systems and reagents.
3+ YOEPh.D. in molecular biology/immunology/biochemistry required (Master's considered), 3+ years FAS or scientific support experience, hands-on NGS and immunoassay experience, Salesforce proficiency, strong communication and troubleshooting, willing to travel ~50%.
Salesforce
1mo
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Scientist II, Upstream Development for Protein Development and Manufacturing
San Carlos, California, United States
$146k-$171k/yr OnsiteFull Time
Vaxcyte
VaxcyteNASDAQ: PCVX: Developing vaccines to prevent and treat bacterial diseases.
2+ YOEAdvanced degree or equivalent experience in Pharma/Biotech with hands-on fermentation and bioreactor experience (Ambr® 250), aseptic technique, DoE familiarity, ability to author SOPs, analyze data, and mentor junior staff.
Ambr® 250, Design of Experiments (DoE)
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Scientist/Sr Scientist, Therapeutics
Redwood City, California, United States
$110k-$145k/yr OnsiteFull Time
Earli
Earli: Developing genetic constructs for early cancer detection and treatment
4+ YOEPhD (4+ years postdoc/industry) or MS/BS (8+ years) with strong molecular biology, mammalian protein expression/purification, cellular immunology, flow cytometry, assay development, and scientific communication skills.
PyMOL, AlphaFold, Luminex, CBA, ELISA, SDS-PAGE, SEC, flow cytometry, PCR, qPCR, HEK293, CHO, lentivirus, AAV, mRNA, LNP
1mo
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Co-Op, LS AI, ML Scientist for Protein Engineering
San Francisco, California, United States
OnsiteInternship, Temporary
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
PhD student in a quantitative field with ML and computational biology research experience; strong Python programming and experience with PyTorch or JAX; ability to work with biological datasets and communicate results.
Python, PyTorch, JAX
2mo
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Senior Scientist, Large Molecule Characterization
South San Francisco, California, United States
$147k-$191k/yr OnsiteFull Time
Denali Therapeutics
Denali TherapeuticsNASDAQ: DNLI: Developing medicines for neurodegenerative and lysosomal storage diseases.
3+ YOEPhD in analytical chemistry/biophysics/biochemistry with 3+ years CMC protein analytics; MS-based characterization expertise; experience with MS, LC-MS, and protein variants.
Mass spectrometry, LC-MS, HPLC, cIEF, capillary electrophoresis, MAM
2w
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Senior Scientist, Antibody Conjugation
Brisbane, California, United States
$155k-$180k/yr OnsiteFull Time
Nurix Therapeutics
Nurix TherapeuticsNASDAQ: NRIX: Develops targeted protein degradation medicines for cancer and inflammation.
8+ YOEPhD preferred (Doctorate) or MS/BS with substantial (8+ years) industry bioconjugation experience; hands-on antibody/protein conjugation and purification experience; ability to develop transferable automated protocols.
FPLC/AKTA, TFF, SEC, IEX, RP-HPLC/UPLC, HIC, LC-MS, Hamilton, Tecan
4w
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Principal Scientist
San Carlos, California, United States
$165k-$205k/yr OnsiteFull Time
Grifols
GrifolsMadrid Stock Exchange: GRF: Develops plasma-derived medicines and clinical diagnostic solutions.
8+ YOEPhD preferred (or MS/BS with extensive experience). 8+ years post-PhD (or equivalent), strong antibody/protein engineering, expression/purification, molecular biology, project leadership, publications/patents, and experience mentoring staff and managing collaborations.
2mo
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Associate Scientist/Scientist/Senior Scientist in Antibody Development
San Francisco, California, United States
$100k-$160k/yr OnsiteFull Time
Shennon Biotechnologies
Shennon Biotechnologies: Develops a single-cell platform for rapid immunotherapy drug discovery.
5+ YOE5+ years industry experience designing, producing, and optimizing developability of multi-specific antibodies; strong background in biochemistry/protein engineering.
Phage Display, Yeast Display, Molecular Biology, Biochemistry, Protein Engineering, In Vitro Assays, In Vivo Studies, CRO Management
2mo
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Senior / Staff Scientist – Binder Discovery
San Francisco, California, United States
OnsiteFull Time
Ephla Bio
Ephla Bio: Interdisciplinary biotech focused on unlocking peptide–HLA targets for next-generation precision immunotherapies.
3+ YOEPhD in Biochemistry, Molecular Biology, Protein Engineering, or related field; 3+ years lab experience; experience with display technologies; binding assays; cloning and library construction; strong collaboration.
Phage display, Yeast display, ELISA, Flow cytometry, BLI, SPR, Cloning, Mutagenesis, Protein expression, Purification, Mass spectrometry