122 ai researcher jobs at 59 companies in Bonsall, CA

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AI Researcher, On-Device LLM Efficiency
San Diego, California, United States
$139k-$208k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
4+ YOEMaster's in CS/EE or related, 4+ years AI research experience (LLM/Transformers), strong deep learning background, Python and PyTorch skills, experience with LLM inference or on-device deployment.
Python, PyTorch, Transformers
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Translational Post Doctoral Researcher - Agentic AI for Neurodegeneration
Titusville or Cambridge or Raritan or Spring House or San Diego
$79k-$128k/yr HybridFull Time, Contract
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
PhD (recent) in neuroscience or related field, deep neurodegeneration knowledge, multi-modal data experience, familiarity with agentic AI and LLM orchestration, proficiency in Python and ML/data engineering.
LangGraph, DSPy, Python, Neo4j, Neptune, AWS, Azure
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Translational Post Doctoral Researcher - Agentic AI for Neurodegeneration
Titusville or Raritan or Spring House or San Diego or Cambridge
$79k-$128k/yr HybridFull Time, Contract
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.
PhD (recent) in neuroscience or related field; deep neurodegeneration knowledge; hands-on experience with ≥2 modalities (imaging, pathology, omics, clinical); familiarity with agentic AI/LLMs; proficiency in Python and ML/data engineering; strong communication.
LangGraph, DSPy, Python, Neo4j, Neptune, AWS, Azure
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Senior Advanced AI Research Engineer
Mountain View or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$123k-$338k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
5+ YOEBachelor's degree in computer science, computer engineering, or related field; 5+ years Python or Node.js/TypeScript and AI/ML systems experience; research-to-production expertise preferred.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, Microsoft Excel
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Research Team, General Interest (Boston)
Boston or Mission Viejo or California
OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
Seeking interdisciplinary researchers and engineers to develop explainable, safe, field-ready AI and robotics systems for unstructured real-world environments.
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Senior Advanced AI Research Engineer
Mountain View or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOEBachelor's degree or equivalent experience, 5+ years with Python and/or Node.js/TypeScript, and 5+ years with AI/ML systems. Research-to-production experience preferred; Kubernetes, databases, tracing, and async Python are bonuses.
Python, Node.js, TypeScript, FastAPI, asyncio, Kubernetes, OpenTelemetry, CI
3mo
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Director, Oncology AI Product & Engineering Lead
New York City or La Jolla or Cambridge or Bothell
$177k-$294k/yr OnsiteFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
5+ YOEPhD or Master’s in a related field with significant AI/ML impact; proven leadership of multidisciplinary teams in pharma or healthcare tech; strong oncology R&D domain knowledge.
AI, Machine Learning, Data Pipelines, Prototyping
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AI Training Experts - San Diego, US
San Diego, California, United States
$25/hr RemotePart Time, Contract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
Verifiable AI training experience, ability to concentrate for up to one hour, reliable fast internet and computer, willingness to take a skills verification test, PayPal account for payment, and willingness to self-declare earnings.
PayPal
6d
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Senior Manager, AI Engineering
Princeton or San Diego or South San Francisco
$150k-$188k/yr HybridFull Time
Acadia Pharmaceuticals
Acadia PharmaceuticalsNASDAQ: ACAD: Develops and sells medicines for neurological and rare diseases.
5+ YOEMaster's in a quantitative discipline and 5+ years of relevant experience, or PhD and 2+ years of industry or equivalent research experience. Requires Python, SQL, AI/ML frameworks, GenAI, LLMs, RAG, vector databases, and ML Ops.
Python, SQL, PyTorch, TensorFlow, scikit-learn, Generative AI, large language models, retrieval-augmented generation (RAG), vector databases, ML Ops, LLM Ops, NIST AI RMF, EU AI Act
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Conversational AI and Agentic AI - Senior Associate
New York or Tampa or Chicago or Washington or Dallas or Los Angeles or Denver or Minneapolis or Boston or Florham Park or San Diego or San Francisco or Philadelphia or Seattle or Pittsburgh or Houston
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree and 2+ years experience; experience with Dialogflow, Amazon Lex, Azure OpenAI, AWS Bedrock, Figma, HTML5, AngularJS, React; strong problem-solving, UX research, and voice/natural language design skills.
Dialogflow, Amazon Lex, Figma, HTML5, AngularJS, React, Azure OpenAI, AWS Bedrock
2mo
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Sr Engineer, AI/Machine Learning
Irvine, California, United States
$140k-$170k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
3+ YOE3+ years in AI/ML, DSP, and deep learning; strong MATLAB/Python/C/C++; experience with PyTorch/TensorFlow; design and deploy ML models for biomedical data.
MATLAB, Python, C, C++, PyTorch, TensorFlow, Keras, scikit-learn
2w
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Principal Research Scientist - Frontier Industrial AI
San Leandro or New York City or Massachusetts or Lake Forest or Philadelphia
$214k-$356k/yr HybridFull Time
AVEVA
AVEVA: Industrial software for engineering and operational performance management.
PhD or equivalent research experience in a relevant field; original AI research, strong software development, experimental systems, independent project execution, and expertise in advanced machine learning areas.
Python
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Data Science & AI Innovation Postdoctoral Fellow
San Diego, California, United States
$87k/yr OnsiteFull Time, Temporary
Novartis
NovartisSIX Swiss Exchange, NYSE: NOVN, NVS: A global pharmaceutical conducting biomedical research and developing medicines.
PhD in a relevant scientific discipline conferred in 2026, scientific achievement through publications, presentations, or patents, and interest in AI, machine learning, computational biology, or data science for biomedical research.
Artificial Intelligence (AI), Machine Learning
16h
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Staff Gen AI Research Scientist 
Costa Mesa or Seattle or Washington
$220k-$292k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOERequires a technical degree, 2+ years focused on generative models and transformers, production Python and deep learning expertise, LLM experience, and eligibility for a U.S. Top Secret clearance.
Lattice OS, Python, PyTorch, JAX, Axolotl, Hugging Face, DeepSpeed, Megatron-LM, LangChain, LlamaIndex, NVIDIA Jetson
2w
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Sr. AI/ML Engineer- Life Sciences
San Diego or United States
$78k-$156k/yr RemoteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
3+ YOEPhD or MS+4yrs in quantitative field,3+ years ML/statistics experience, expertise in deep learning and LLMs, strong Python and ML framework skills, ability to work with biological and clinical data.
Python, TensorFlow, PyTorch, SKLearn
2mo
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Senior AI Pricing Analyst
Houston or Los Angeles or Washington or Troy or New York or Chicago or Grand Rapids or Owings Mills or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Huntsville or Melville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Tampa or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Potomac or Walnut Creek or Daphne or Baton Rouge or Metairie or Grenada or Ridgeland or Brentwood or Jackson or Miramar Beach or Tallahassee or Mobile
$90k-$130k/yr OnsiteFull Time
BDO USA
BDO USA: Provides accounting, tax, and business advisory services to organizations.
5+ YOE5+ years pricing/financial analysis experience; builds pricing models, market research, and value-based pricing; advanced Microsoft Excel and data visualization (Power BI/Tableau); SQL/analytics experience preferred.
Microsoft Excel, Microsoft Power BI, Tableau, SQL, ERP, CRM
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Data Science & AI Innovation Postdoctoral Fellow
San Diego or Basel or Cambridge
$87k-$107k/yr OnsiteFull Time, Temporary
Novartis
NovartisNew York Stock Exchange: NVS: Develops and manufactures innovative prescription medicines for patients.
PhD in a relevant scientific discipline completed before the fellowship; PhD must be conferred in 2026. Requires scientific achievement and interest in AI, machine learning, computational biology, or data science applied to biomedical research.
Machine Learning (ML)
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AI in Business, Postdoctoral Research Fellow
San Diego, California, United States
$65k-$68k/yr OnsiteFull Time, Temporary
California State University
California State University: Public university system providing higher education and academic research.
Ph.D. (completed or expected) in a related field; experience with deep learning (PyTorch), multi-GPU/HPC environments, publications, grant writing, and mentoring students; expertise in multimodal AI preferred.
PyTorch, NVIDIA DGX B200, Weights and Biases, MLflow, LoRA, PEFT, QLoRA
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Postdoctoral Research Fellow, Computer Science, AI/ML, Computer Graphics, VR/AR/XR, 2026-2027 Academic Year
Orange, California, United States
$71k-$75k/yr OnsiteFull Time, Temporary
Chapman University
Chapman University: Private research university providing undergraduate and graduate degree programs.
Doctorate in CS/engineering/data science (awarded within last 5 years), strong research in ML/deep learning/generative AI, programming and writing skills, publication record, ability to work collaboratively, and current US work authorization.
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Strategic Advisor, Nonprofit Research and Advanced AI, AWS Global Nonprofit Business
Seattle or Arlington or New York or San Diego
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
10+ YOEMaster's degree or PhD/equivalent research experience; 10+ years in nonprofit or academic research with demonstrated thought leadership; deep expertise in research computing, AI/ML, HPC, and familiarity with NIH/NSF funding ecosystems.
AWS, HPC, LinkedIn