14 ai research engineer jobs at 11 companies in Temecula, CA
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Sr Research Engineer - Polymer Materials (Fontana, CA, US, 92337)
Fontana, California, United States
$120k-$135k/yrOnsiteFull Time
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.
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.
Postdoctoral Research Fellow, Computer Science, AI/ML, Computer Graphics, VR/AR/XR, 2026-2027 Academic Year
Orange, California, United States
$71k-$75k/yrOnsiteFull Time, Temporary
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.
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.
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.
Air-Vehicle Multidisciplinary Design Analysis and Optimization (MDAO) Engineer
Costa Mesa, California, United States
$166k-$220k/yrOnsiteFull Time
Anduril Industries: Defense technology building autonomous military hardware and software.
6+ YOE5-7+ years in aircraft/missile design; 3+ years developing MDAO methods; strong scripting (Python/MATLAB); DoD Secret clearance with SAP eligibility; AI/ML in engineering; DoD security clearance able to obtain.
Postdoctoral Scholar in Advanced Manufacturing Systems
Riverside, California, United States
$71k-$86k/yrOnsiteFull Time, Contract
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
Postdoctoral Positions in AI for Medicine and Pathology
Irvine, California, United States
$67k-$80k/yrOnsiteFull Time
University of California: A public research university system providing education and healthcare.
Doctoral degree or near-completion in CS/Biomedical Engineering/Bioinformatics, strong ML/DL background, programming in Python/C/C++, PyTorch experience, version control (Git), and a record of first-author publications.
POSTDOCTORAL SCHOLAR POSITION: GENERATIVE AI FOR HEALTH AND MEDICINE (SHAH LAB)
Irvine, California, United States
$67k-$80k/yrOnsiteFull Time
University of California: A public research university system providing education and healthcare.
PhD or MD/PhD in CS, biomedical informatics, engineering, statistics or related; experience with deep learning, medical imaging, EMR/genomic data, strong programming and publication record.
Data Engineering Intern, AI & Analytics - Fall 2026
Palo Alto or Irvine
$45-$51/hrOnsiteInternship, Full Time
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.
Capital Group: Providing active investment management and research-driven financial strategies
10+ YOEMS in CS/AI/ML required (PhD preferred), 10+ years relevant experience, expertise in LLMs, generative and agentic AI (RAG, PEFT, instruction fine-tuning, prompt engineering), transformers and deep learning, publication record, ability to collaborate with engineering and mentor scientists.
Deep Neural Networks, Large Language Models (LLMs), RAG, Transformers, Agentic AI