48 ai researcher jobs at 32 companies in Perris, CA

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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.
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
21h
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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
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AI Training - Fluent Japanese Speakers - Irvine, US
Irvine or United States
$18/hr RemotePart Time, Contract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
Fluent Japanese and English, natural conversational ability, comfort with video calls, and a quiet environment with quality headphones and microphone. Teaching, interpreting, customer service, or linguistics experience is a plus.
video call, headphones, microphone
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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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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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Manager AI and Applied Research
Eagan or Frisco or New York City or Ann Arbor or Toronto or San Francisco or Los Angeles or Irvine or McLean or Washington
$171k-$318k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
8+ YOEPhD or Master’s plus comparable experience; 8+ years building IR/NLP systems; experience with LLMs/GenAI, production ML delivery, prior people management, and strong Python/Java/Scala skills.
Python, Java, Scala, MLOps, containerization, AWS, Azure, LLM, GenAI, RAG, LLMOps, microservices
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Applied AI Research Assistant
San Marcos, California, United States
$18/hr OnsitePart Time
California State University
California State University: Public university system providing higher education and academic research.
Currently enrolled CSUSM College of Business student in good standing; curiosity about applied AI; strong communication, organization, and reliability; willing to learn AI tools; able to maintain consistent weekly schedule up to 20 hours.
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Postdoctoral Scholar in Advanced Manufacturing Systems
Riverside, California, United States
$71k-$86k/yr OnsiteFull Time, Contract
University of California
University of California: A public research university system providing education and healthcare.
Ph.D. by appointment in mechanical, industrial, manufacturing engineering, computer science, robotics, or a related field; research background in AI/ML, analytics, optimization, or digital twins preferred.
Artificial Intelligence (AI), digital twins, robotics, big data analytics, machine learning, sensor data, image data, video data, machine-log data
2mo
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Senior Director, In-house Research & Intelligence
Brea, California, United States
$150k-$200k/yr OnsiteFull Time
Samyang America
Samyang America: Distributes and markets instant noodles and packaged food products.
15+ YOE15+ years in consumer insights/research; deep quantitative & qualitative expertise; experience building in-house insight capabilities, AI-enabled research, agile/digital methods, cross-functional leadership, and vendor/platform management.
2w
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Market Research Analyst
Irvine, California, United States
OnsiteFull Time
Stream Realty Partners
Stream Realty Partners: Provides commercial real estate leasing, management, and investment services.
2+ YOEBachelor's degree, 2+ years market or CRE research experience, strong analytics, financial analysis basics, excellent communication, proficiency with Excel and PowerPoint, and interest in AI and emerging technologies.
Costar, Compstak, Crexi, Navigator CRE, ArcGIS, Placer.ai, Microsoft Power BI, Claude, Microsoft Excel, Microsoft PowerPoint
12h
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Sr. Data Scientist- AI Model Development
Redlands, California, United States
$96k-$164k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
5+ YOERequires 5+ years in software development, machine learning engineering, or data science; applied ML and transformer expertise; LoRA/QLoRA experience; and a bachelor's degree in a related field.
PyTorch, LoRA, QLoRA, ONNX Runtime, LlamaSharp, ArcGIS
2mo
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Data Engineering Intern, AI & Analytics - Fall 2026
Palo Alto or Irvine
$45-$51/hr OnsiteInternship, Full Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle technology and AI-driven connectivity solutions.
Currently pursuing an MS or PhD in CS/ML/EE or related field; strong Python skills, experience with PyTorch or TensorFlow, solid ML/deep learning and reinforcement learning fundamentals, and familiarity with multimodal/foundation models.
Python, PyTorch, TensorFlow, Cursor
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Graduate Research Student Assistant - CREST Grant - #738592324
Pomona, California, United States
$20/hr OnsitePart Time
Cal Poly Pomona Foundation
Cal Poly Pomona Foundation: Auxiliary organization providing support services for Cal Poly Pomona.
Current enrollment or admission in a CPP master's program in engineering, computer science, or related STEM discipline; U.S. citizenship; strong research, communication, collaboration, and paper-synthesis skills.
computer vision, robotics, artificial intelligence, smart manufacturing, cybersecurity, cyber-physical systems, automation
2w
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Technical Program Manager - Digital Twin of Eye - R&D
Lake Forest or Fort Worth
$131k-$169k/yr OnsiteFull Time
Alcon
AlconNYSE: ALC: Manufactures ophthalmic surgical equipment and vision care products.
5+ YOE3+ Mgmt5+ years relevant experience, expertise in multiphysics simulation (FEA, CFD), experience with Ansys/Siemens, 3+ years project leadership, experience with AI/ML and biological tissue modeling; strong communication skills.
Ansys, Siemens, FEA, CFD, AI/ML
3w
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Research Assistant
Claremont, California, United States
$19/hr OnsitePart Time
Keck Graduate Institute
Keck Graduate Institute: Private graduate institute specializing in applied life sciences education.
Master's in related field required; prior experience with AI and molecular dynamics (MD) simulation and laboratory/biological modeling; strong computer and writing skills; attention to detail; occasional evenings/weekends.
2w
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Market Research Associate
Newport Beach, California, United States
$80k-$110k/yr HybridFull Time
Green Street
Green Street: Provides commercial real estate intelligence, research, and data analytics.
1+ YOEBachelor's or Master's in finance/economics/real estate preferred,1-3 years relevant experience,expert Excel,analytical and communication skills,experience with AI tools and statistical or coding packages.
Microsoft Excel, R, SAS, SQL, Python
3mo
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Sr Research Engineer - Polymer Materials (Fontana, CA, US, 92337)
Fontana, California, United States
$120k-$135k/yr OnsiteFull Time
James Hardie
James HardieNYSE: JHX: Manufacturer of fiber cement siding and exterior building products.
0+ YOEPhD in polymer science/engineering or MS with 3–10 years of experience; PVC expertise; AI-assisted material characterization; travel ~35%; strong communication.
PVC, extrusion, formulation development, DSC, TGA, DMA, rheometer
3mo
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Principal, Technical Product Manager
Dallas or Irvine
$112k-$158k/yr OnsiteFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
7+ YOE7+ years in Technical Product Management, Software Engineering, or AI research; strong communication; cloud and AI stack experience.
LangChain, LlamaIndex, vLLM, HuggingFace, Triton Inference Server, Kubernetes, GPU/TPU orchestration, AWS, GCP, Azure, Vector databases