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21 principal scientist jobs at 7 companies in Manteca, CA

2mo
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Principal Applied Scientist
San Jose, California, United States
$206k-$388k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
10+ YOEPhD or MS in CS/AI/ML (PhD preferred), 10+ years building and deploying large-scale AI/ML systems, deep expertise in knowledge graphs, IR, NLP/intent modeling, multimodal learning, and LLM/RAG systems.
knowledge graphs, LLMs, multimodal embeddings, foundation models, GNNs, RAG, graph embeddings, Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, GenStudio
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6d
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Principal Clinical Research Scientist
Jacksonville or Milpitas or Irvine
$117k-$201k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.
5+ YOEAdvanced scientific degree and 5+ years of ophthalmic clinical research experience required, with clinical study leadership, study design, technical writing, biostatistics knowledge, and cross-functional influence.
Clinical Study Reports (CSRs), Good Clinical Practice (GCP)
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6d
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Principal Clinical Research Scientist
Jacksonville or Milpitas or Irvine
$117k-$201k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
5+ YOEAdvanced scientific degree, 5+ years of ophthalmic clinical research experience, clinical program leadership, study design, technical writing, biostatistics knowledge, and cross-functional influence.
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1mo
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Principal Data Scientist - Recommendation & Personalization Systems
McLean or San Jose or New York City
$162k-$201k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
5+ YOEBachelor's plus 5 years, master's or quantitative MBA plus 3 years, or PhD in a quantitative field; preferred experience includes Python, machine learning, SQL, and AWS.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
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1mo
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Principal Data Scientist - Recommendation & Personalization Systems
McLean or San Jose or New York City
$162k-$201k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
5+ YOEQuantitative bachelor's degree plus 5 years, master's or quantitative MBA plus 3 years, or quantitative PhD; preferred experience includes Python, Scala or R, machine learning, SQL, and AWS.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
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3w
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Principal Associate, Data Scientist - Emerging ML
McLean or New York City or San Jose
$162k-$201k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
5+ YOEAdvanced degree in quantitative field plus relevant analytics experience; 3–5+ years of data science experience; proficiency in Python/Scala/R, SQL, Spark, AWS; strong statistical and ML expertise.
Python, Scala, R, Spark, AWS, SQL
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4d
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Principal Architect & Lead Data Scientist
Santa Clara or San Jose or Palo Alto
$200k-$230k/yr OnsiteFull Time
Qualitest
Qualitest: AI-powered software testing and quality engineering services.
Requires senior data-platform architecture experience, bitemporal modeling, feature stores, graph databases, strong Python, AWS or Azure, data science expertise, and leadership of production delivery and client handover.
Python, AWS, Azure, Neo4j, Kinesis, Kafka
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2w
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Principal Machine Learning Scientist - Agentic Experiences
Seattle or San Jose
$224k-$339k/yr OnsiteFull Time
Expedia Group
Expedia GroupNASDAQ: EXPE: Operates a global platform for travel bookings and services.
10+ YOEBS or equivalent,10+ years industry experience, proven experience building agentic/multi-step AI systems, strong Python and ML framework skills, experience with LLM APIs and orchestration, evaluation and productionization experience.
Python, PyTorch, TensorFlow, JAX, LLM APIs, LangChain, LlamaIndex
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3mo
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Principal Applied AI Researcher - Domain- Specific Models (Dublin, CA)
Dublin, California, United States
OnsiteFull Time
Articul8
Articul8: Builds and deploys secure generative AI platforms for enterprises.
10+ YOEPhD or MSc in CS/ML; 10+ years AI/ML research; 4+ years building LLM-based systems; full model lifecycle leadership; strong evaluation; Python/PyTorch; scalable software engineering.
Python, PyTorch, DeepSpeed, FSDP, Megatron-LM
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1mo
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Scientific Principal, Aerospace
Bay Point, California, United States
$130k-$150k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
7+ YOEPhD in chemistry, chemical engineering, materials science, aerospace engineering or related; 7+ years research/product development experience; 5+ years aerospace preferred; strong technical innovation, leadership and communication skills.
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