238 protein jobs at 100 companies in California
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Protein Designer
Emeryville, California, United States
$130k-$180k/yr OnsiteFull Time
3+ YOEPhD in related field with ≥3 years post-PhD experience, deep protein biology knowledge, validation and design-build-test-learn experience, autonomy, and strong communication.
ESM, Rosetta
2mo
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Protein Engineer - Biosensing
Pasadena, California, United States
$90k-$165k/yr OnsiteFull Time
Convergent Research: Incubates and operates non-profit Focused Research Organizations to solve scientific bottlenecks.
Protein design, biosensor development, and project leadership; strong biology/biophysics background; advanced degree or equivalent experience; strong communication.
protein design, lab instrumentation, scripting
19h
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Associate Protein Chemist
San Diego, California, United States
$52k-$57k/yr OnsiteFull Time
Bachelor’s degree in biology, biochemistry, chemistry, or similar discipline; experience with protein purification and analytical characterization; unrestricted US work authorization.
HPLC
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
1mo
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Senior Scientist, Protein Engineering
South San Francisco, California, United States
$150k-$170k/yr OnsiteFull Time
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
5d
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Protein Sourcing Consultant
Oakland, California, United States
FieldFull Time
Requires strong communication, networking, independent problem-solving, local protein industry knowledge, Microsoft Office proficiency, a valid driver's license, insured transportation, and willingness to travel.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Protein Scientist, Assistant Director or Associate Director
Carlsbad, California, United States
$144k-$196k/yr OnsiteFull Time
5+ YOEPhD in a relevant discipline, 5+ years industry experience (Assistant Director) or 8+ years (Associate Director), deep expertise in protein engineering and recombinant protein expression/purification in microbial and mammalian systems, experience with protein fusion design and characterization, strong communication and leadership.
1mo
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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.
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
20h
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Food /Protein Chemistry Scientist
Emeryville, California, United States
$135k-$158k/yr OnsiteFull Time
2+ YOEPhD with 2+ years or master's degree with 5+ years industry experience; expertise in protein chemistry, food science, extraction, characterization, DOE, analytical methods, and bioinformatics.
Differential Scanning Calorimetry (DSC), fluorescence spectroscopy, rheology, SDS-PAGE, Design of Experiments (DOE), BLAST, structure alignment tools, ProtParam
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)
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
1mo
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Senior Research Associate, Protein Sciences (Contract role)
South San Francisco, California, United States
$36-$45/hr OnsiteFull Time, Contract
4+ YOEBS plus 4+ years biotech/pharma experience, 2+ years large-scale protein purification, hands-on FPLC/affinity/ion-exchange/size-exclusion chromatography, SDS-PAGE, fSEC, DSF, data documentation and lab notebooking.
FPLC, SDS-PAGE, Flow cytometry, Fluorescent SEC, DSF, Microsoft Excel
2mo
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Senior AI Peptide and Protein Design Engineer
Los Angeles, California, United States
$160k-$213k/yr OnsiteFull Time
5+ YOEPh.D. in Computational Peptide/Protein Design or related; 5+ years in peptide/protein design; postdoc/industry experience; strong publication record; proficient in AlphaFold, RoseTTAFold, RFdiffusion, RFpeptides, Boltz, ProteinMPNN.
AlphaFold, RoseTTAFold, RFdiffusion, RFpeptides, Boltz, ProteinMPNN
2mo
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Scientist, Computational Protein Design, San Francisco Bay Area, CA
Mountain View, California, United States
OnsiteFull Time
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
1mo
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Senior Scientist, Membrane Protein Biochemistry (Onsite - 2 Year Fixed Term)
Stanford, California, United States
$100k/yr OnsiteFull Time
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
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
3mo
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Director, Sourcing (Protein)
Walnut Creek, California, United States
$215k-$240k/yr HybridFull Time
7+ YOE7+ years in food/CPG sourcing with hands-on protein experience; direct work with processors; strong market knowledge; commercialization exposure; leadership and cross-functional collaboration.
Mintec, Urner Barry, commodity indices
2mo
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Associate Scientist, Protein Sciences
South San Francisco, California, United States
$115k-$135k/yr OnsiteFull Time
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
3w
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Associate Scientist, Protein Sciences
San Jose, California, United States
$115k-$125k/yr OnsiteFull Time
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
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