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152 sr scientist jobs at 70 companies in El Cajon, CA

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Sr Data Scientist - Marketing Analytics
Tukwila or Remote, Texas or Remote, California or Remote, Idaho or Remote, South Carolina or Remote, Oregon or Remote, Virginia or Remote, North Carolina or Remote, Georgia or Remote, Arizona
$91k-$169k/yr HybridFull Time
BECU
BECU: Member-owned, not-for-profit credit union improving the financial well-being of members and communities.
5+ YOESenior data scientist role focusing on marketing analytics; 5+ years in data science; strong business-facing analytics; Python, R, SQL proficiency.
Python, R, SQL, MLflow, Airflow, Kubeflow, Snowflake, BigQuery, Redshift, Spark
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1w
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Sr. Bioinformatics Scientist
San Diego or La Jolla or San Diego or San Diego
$132k-$155k/yr HybridFull Time
Singular Genomics
Singular GenomicsNASDAQ: OMIC: Private life science technology developing next-generation sequencing and spatial multiomics technologies for researchers and clinicians.
PhD in bioinformatics, computational biology, genomics, computer science, or related field, or MS with industry experience; spatial or single-cell genomics experience; Python, Linux, and workflow pipeline proficiency.
Python, Linux, Scanpy, Squidpy, Seurat, Nextflow, Docker, AWS
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6d
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Sr. Scientist, NGS and Bioinformatics Core
San Diego, California, United States
OnsiteFull Time
AlivaMab Biologics
AlivaMab Biologics: Private antibody discovery and engineering serving biopharma partners with therapeutic antibodies and biologics development services.
5+ YOEDoctorate in a relevant life science and 5+ years in bioinformatics, computational biology, or NGS analysis; requires Python, antibody sequencing, immune repertoire, AI/ML, NGS workflows, and strong communication skills.
Next-Generation Sequencing (NGS), bioinformatics, AI/ML, Python, Illumina MiSeq, Electronic Lab Notebooks, 10X Genomics
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2w
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Scientist/Sr. Scientist, Biochemistry – NGS Assay Development
San Diego, California, United States
$110k-$145k/yr OnsiteFull Time
Sarmal
Sarmal: Private San Diego biotechnology developing genomic sequencing and rapid nucleic-acid detection platforms for clinical laboratories.
1+ YOEPh.D. with 1–3 years or M.S. with 3–5+ years of relevant industry experience; requires molecular biology or biochemistry expertise and hands-on NGS assay, sequencing chemistry, flow cell, surface chemistry, and fluorescence assay experience.
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Sr. Research Data Scientist
San Diego, California, United States
$150k-$180k/yr HybridFull Time
Aicadium
Aicadium: Temasek-founded industrial AI delivering computer-vision products and solutions to enterprises.
Advanced expertise in computer vision and deep learning; MS/PhD or BS with equivalent experience; proficiency in Python and PyTorch; experience with dataset curation, model prototyping, and production deployment.
Python, PyTorch, ONNX, TensorRT
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Sr. Scientist, Computational Chemistry
San Diego, California, United States
$111k-$151k/yr OnsiteFull Time
Neurocrine Biosciences
Neurocrine BiosciencesNasdaq Global Select Market: NBIX: Develops treatments for neurological, psychiatric, endocrine, and immunological disorders.
5+ YOEExpertise in computational chemistry, molecular modeling, ML/AI for drug discovery, protein-ligand modeling, molecular dynamics, and scripting; ability to drive discovery projects and present results.
python, C++, R, Schrodinger, CCG, Open Eye
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1w
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Temp Senior Research Associate/Sr Scientist, Formulation and Delivery Sciences
Carlsbad or Boston or Dublin
$42-$75/hr OnsiteFull Time, Temporary
Ionis Pharmaceuticals
Ionis PharmaceuticalsNasdaq: IONS: Public biotechnology developing and commercializing RNA- and DNA-targeted medicines for people with serious diseases.
2+ YOERequires BS and 5+ years of laboratory experience for Senior Research Associate or PhD and 2+ years for Senior Scientist, plus RNA-loaded LNP synthesis, nanoparticle characterization, and laboratory communication skills.
HPLC, Ribogreen, DLS, SEC
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2w
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Sr. Associate Scientist, Radiochemistry
San Diego, California, United States
$96k-$116k/yr OnsiteFull Time
RayzeBio
RayzeBio: RayzeBio is a clinical-stage radiopharmaceutical therapeutics developing targeted cancer medicines for people with solid tumors.
1+ YOERequires BS and 3 years or MS and 1+ years in radiochemistry or related scientific work, radiometal labeling, analytical method development, radiation safety, and independent and collaborative laboratory work.
radio-HPLC, radio-TLC, automated synthesis devices
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2w
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Sr. Associate Scientist, Radiochemistry
San Diego, California, United States
$96k-$116k/yr OnsiteFull Time
RayzeBio
RayzeBio: Clinical-stage radiopharmaceutical therapeutics developing targeted cancer medicines for people with solid tumors.
1+ YOEBS with 3 years or MS with 1+ years in radiochemistry or related scientific work; experience with radiometal labeling, analytical method development, radioisotopes, and laboratory radiation safety.
radio-HPLC, radio-TLC, automated synthesis devices, Lu-177, Ac-225, Cu-64, Ga-68
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1mo
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MSAT Sr Engineer/Scientist - Bioconjugation
San Diego, California, United States
$150k-$170k/yr OnsiteFull Time
Abzena
Abzena: Private bioconjugate and complex-biologics CDMO+CRO serving biotechnology and pharmaceutical companies from discovery through manufacturing.
5+ YOEPhD or MS in a relevant discipline, 5+ years MSAT/technical operations experience with ADC/AOC processes, cGMP and regulatory knowledge, conjugation and chromatography hands-on skills, and strong communication.
Microsoft Office Suite, Microsoft Excel
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Lead Growth Data Scientist
San Diego or Atlanta or Orlando
$150k-$170k/yr HybridFull Time
FairSquare
FairSquare: U.S. fintech holding providing financing and business services to small businesses through four subsidiary brands.
5+ YOE5+ years experience, Bachelor's in quantitative field required, experience mentoring data scientists and building/deploying recommendation models, proficiency in R/Python/SQL and Git, AWS/Tableau/Salesforce preferred.
R, Python, SQL, Git, AWS, Tableau, Salesforce
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2w
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Scientist II
San Diego, California, United States
$83k-$107k/yr OnsiteFull Time
WuXi Biology
WuXi BiologyShanghai Stock Exchange: 603259.SH: Public Chinese pharmaceutical CRDMO providing contracted drug discovery, development, testing, and manufacturing services to global life-sciences customers.
4+ YOEPhD with 4+ years or MS with 7+ years in bioanalysis, mass spectrometry, or related fields; hands-on LC-MS expertise, method development, bioanalytical assays, sample preparation, and data analysis.
LC-MS, triple quadrupole (QQQ), QTOF, Orbitrap, Skyline, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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1w
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Senior Scientist
Carlsbad, California, United States
$78k-$117k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
8+ YOEBachelor’s degree in chemistry, biochemistry, biology, or life sciences plus 8+ years in GMP or QC laboratory settings; expertise in analytical testing, method validation, cGMP, and ICH guidelines.
qPCR, ddPCR, HPLC, CE-SDS, ELISA, HPLC/UPLC
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1w
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Senior Scientist
Carlsbad, California, United States
$78k-$117k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
8+ YOEBachelor’s degree in chemistry, biochemistry, or life science; 8+ years in GMP or QC laboratory environments; analytical method validation, transfer, documentation, and cGMP compliance experience.
qPCR, ddPCR, HPLC, CE-SDS, ELISA, UPLC, SOPs, PPE, QA, QC, CAPAs
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1w
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Senior Scientist
Carlsbad, California, United States
$78k-$117k/yr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
8+ YOEBachelor's degree in chemistry, biochemistry, or life science and 8+ years in GMP or QC laboratories; analytical method validation, cGMP, ICH, QA/QC, and biologics experience preferred.
qPCR, ddPCR, HPLC, CE-SDS, ELISA, UPLC, SOPs, CAPAs
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2mo
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Senior Scientist
La Jolla, California, United States
$94k-$156k/yr OnsiteFull Time
Pfizer
PfizerNYSE: PFE: Multinational pharmaceutical and biotechnology.
0+ YOEDegree in biochemistry/structural biology/protein sciences with extensive hands-on experience in protein expression, purification, biophysical characterization, and crystallization; ability to support multiple oncology programs and work collaboratively in a fast-paced lab.
cryo-EM, SPR, ITC, BLI, chromatography systems, automated crystal imaging, ML/AI
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4d
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Senior Scientist
San Diego, California, United States
$90k-$180k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Global healthcare technology focused on life-changing medical innovations.
5+ YOEBachelor's degree in biological or physical science or mathematics and 5+ years in research and development. Molecular assay development, experimental design, data analysis, troubleshooting, and scientific leadership required.
qPCR, RT-PCR, digital PCR, rapid PCR, multiplex PCR, nested PCR, isothermal amplification, Microsoft Excel, JMP
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4d
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Senior Scientist
San Diego, California, United States
$90k-$180k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Global healthcare technology focused on life-changing medical innovations.
5+ YOEBachelor's degree in biological or physical science or mathematics; 5+ years in research and development. Preferred experience includes molecular diagnostic assay development, validation, data analysis, and technical leadership.
qPCR, RT-PCR, digital PCR, rapid PCR, multiplex PCR, nested PCR, isothermal amplification, Excel, JMP
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1mo
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Scientist, In Vivo Biology
California or San Diego
OnsiteFull Time
Altos Labs
Altos Labs: Private biotechnology developing cell-rejuvenation medicines to restore cell health and reverse disease, injury, and disability.
PhD-level scientist with hands-on in vivo mouse model experience, ability to design and lead complex studies, expertise with in vivo delivery modalities, strong analytical and communication skills.
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2mo
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Senior Scientist / Principal Scientist, Bioprocess Sciences
San Diego, California, United States
$120k-$198k/yr OnsiteFull Time
Pivotal
Pivotal: Nonprofit social-impact organization advancing progress for women and young people through philanthropy, advocacy, and impact investing.
6+ YOEPhD or MS in a relevant field with 6+ years experience in bacterial recombinant protein expression, purification, and bioprocess development; experience with chromatography, filtration, protein characterization, and leading projects/CDMO interactions.
FPLC, Benchling, HPLC, UPLC, LC-MS
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