41 peptide jobs at 16 companies in California
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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
1mo
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Advisor of Computational Peptide Biochemistry
Pasadena, California, United States
$167k-$266k/yr OnsiteFull Time
0+ YOEPhD in a related field, strong computational/AI/ML expertise for peptide design, experience with peptide discovery workflows, ability to lead projects and mentor scientists.
Python, RDKit
1mo
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Associate Scientist, Peptide Chemistry
San Francisco, California, United States
$90k-$140k/yr OnsiteFull Time
Hands-on peptide synthesis experience, ability to run end-to-end workflows, purify and characterize peptides, maintain experimental records, and communicate results clearly.
analytical HPLC, prep HPLC, LC-MS, microwave-assisted solid-phase peptide synthesis
3mo
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Head of Peptide Drug Discovery
South San Francisco, California, United States
$320k-$350k/yr OnsiteFull Time
12+ YOEPhD in organic/peptide/medicinal chemistry; 12+ years in biotech/pharma; proven peptide drug candidates; strong collaboration with ML and discovery teams; onsite 5 days a week.
2w
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Research Scientist, Peptide Chemistry
San Diego, California, United States
$77k-$95k/yr OnsiteFull Time
5+ YOEMaster's with 5+ years or Bachelor's with 10+ years in peptide chemistry; skilled in peptide synthesis, analytical characterization, formulation strategies, and independent cross-functional research.
1mo
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Operations Engineer - Peptide API
Menlo Park, California, United States
$110k-$125k/yr OnsiteFull Time
2+ YOEBachelor's in chemical/chemistry/biochemistry or related, 2+ years pharma/biotech/chemical manufacturing experience, peptide/API manufacturing or complex chemical process experience preferred, cGMP knowledge, hands-on troubleshooting, documentation and SOP experience.
1w
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Innovation Postdoctoral Fellow, Peptide or LMW Delivery of New Drug Modality
San Diego, California, United States
$87k-$107k/yr OnsiteFull Time, Temporary
PhD in a relevant scientific discipline completed before the fellowship start date, with synthetic or medicinal chemistry experience and a record of scientific achievement. Drug delivery and biomolecule conjugation experience preferred.
LC-MS/MS, chromatography, mass spectrometry, Machine Learning (ML)
6d
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Innovation Postdoctoral Fellow, Peptide or LMW Delivery of New Drug Modality
San Diego, California, United States
$87k/yr OnsiteFull Time, Temporary
PhD in a relevant scientific discipline completed before fellowship start, synthetic or medicinal chemistry experience, scientific achievement, and commitment to learning and innovation. Drug delivery and biomolecule conjugation are preferred.
LC-MS/MS, chromatography, mass spectrometry, AI
1mo
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Process Development Senior Scientist
Thousand Oaks or Cambridge
$126k-$171k/yr OnsiteFull Time
PhD or equivalent experience in peptide process development preferred; extensive hands-on expertise in solid phase peptide synthesis, purification and analytical characterization; ability to transfer processes to GMP manufacturing.
Hydrophobic Interaction Chromatography (HIC)-HPLC, Size Exclusion Chromatography (SEC), Liquid Chromatography–Mass Spectrometry (LC-MS), Ion-Exchange (IEX), Reversed Phase (RP)-HPLC, laboratory automation
2w
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Scientist I, Discovery Chemistry
San Diego, California, United States
$105k-$115k/yr OnsiteFull Time
8+ YOEBachelor's degree in chemistry/biochemistry, 8+ years industry peptide chemistry experience, hands-on SPPS, HPLC/UPLC/LC-MS proficiency, automated peptide synthesizers, ELN use, strong communication and problem-solving.
Solid-Phase Peptide Synthesis (SPPS), HPLC, UPLC, LC-MS, electronic laboratory notebook (ELN), automated peptide synthesizer
1mo
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Project Evaluation Manager - Torrance
Torrance, California, United States
$90k-$130k/yr OnsiteFull Time
5+ YOEMaster's or PhD in a relevant scientific field, 5+ years in peptide synthesis/CDMO operations, 3+ years in proposal development or technical evaluations, strong peptide chemistry and GMP knowledge, and excellent communication and cost-modeling skills.
1mo
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Project Evaluation Manager - Torrance
Torrance, California, United States
$90k-$130k/yr OnsiteFull Time
5+ YOEMaster's or PhD in relevant scientific field, 5+ years in peptide/API development or CDMO operations, 3+ years in proposal development or client-facing technical roles, strong peptide chemistry and GMP knowledge, excellent communication and cost-modeling skills.
SPPS, LPPS, RP-HPLC, IEX, HPAPI
2mo
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Senior Associate Scientist, Chemistry
San Diego, California, United States
$96k-$116k/yr OnsiteFull Time
5+ YOEBS or MS in Chemistry; 5+ years in organic synthesis/analytical chemistry; strong lab skills; experience with LCMS/HPLC/NMR; ability to work in fast-paced team; peptide synthesis a plus.
LCMS, HPLC, NMR, ChemDraw, Scifinder, Reaxys
2mo
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Sr. Consultant
Boston or San Diego or Boulder or India
OnsiteFull Time
10+ YOE10+ years analytical chemistry experience in oligonucleotide and peptide analysis; strong regulatory knowledge (FDA/EMA/ICH); PhD preferred; cross-functional CMC experience; ability to work independently and mentor junior staff.
2mo
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Staff / Senior Scientist, Assay Development (Chemistry)
Berkeley, California, United States
$123k-$188k/yr OnsiteFull Time
6+ YOEAdvanced degree in organic chemistry or related field; multi-year experience designing chemical workflows, site-selective bioconjugation, and complex peptide/oligonucleotide conjugates; strong analytical method skills (HPLC, LC-MS/MS).
HPLC, LC-MS/MS, UV-Vis, CE
1mo
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Senior Scientist Analytical Development & Quality Control
Newark, California, United States
$140k-$160k/yr OnsiteFull Time
5+ YOEPhD or MS in analytical chemistry or related field with 5+ years supporting CMC development; UHPLC and advanced MS expertise; peptide or complex molecule analytical method development; cGMP/GLP and CDMO experience; strong communication and leadership.
UHPLC, UV, PDA, MALS, CAD, MS, conductivity, fluorescence
2mo
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Lab Technician (General Laborer)
Tustin, California, United States
$20/hr OnsiteFull Time
0+ YOEHigh school diploma/GED required. Entry-level lab role; no prior peptide/pharma experience required. Must follow SOPs, work with chemicals/biohazards using PPE, have attention to detail, and be able to lift up to 50 lbs.
HPLC, FTIR, LAL (Limulus Amebocyte Lysate), pH meter, balances, pipette
1mo
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Wellness/Longevity Nurse Practitioner / Physician Assistant (Full-time)
California or Texas
$90-$150/hr RemoteFull Time
2+ YOEValid state license as a PA or NP/RN, DEA registration, 2+ years experience in functional/integrative/wellness medicine with prescribing experience for peptide therapies/HRT, strong clinical assessment and lab interpretation skills, excellent communication, ability to practice within state scope.
4w
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Technical Sales Representative (Organic/Peptides - West Coast)
San Francisco or Charlotte
RemoteFull Time
Bachelor's in a science field or equivalent, proven sales/account management track record, chemistry lab experience preferred, strong communication, negotiation, and organizational skills, proficient with Microsoft Office and Salesforce.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook, Salesforce.com
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