1,119 ai researcher jobs at 393 companies in Pacifica, CA
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Senior AI Researcher
San Francisco, California, United States
$212k-$276k/yr HybridFull Time
5+ YOEPhD in CS/AI/ML or related plus 5+ years research experience, top-tier publications, expertise in foundation models, LLMs, agentic AI, distributed training, and strong communication skills.
Python, PyTorch, CUDA, NCCL, FSDP2, Megatron-LM, vLLM, SGLang, Docker, Kubernetes, AWS, GCP, Azure
2mo
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AI Researcher
San Carlos, California, United States
$250k-$350k/yr OnsiteFull Time
Strong Python and PyTorch; experience in model/data, data or ML infrastructure, or evaluation; degree in CS/ML or related (graduate preferred); track record of published research or deployed production systems.
Python, PyTorch, TorchTitan, DeepSpeed, FSDP/ZeRO, CUDA, Triton, TensorRT
3mo
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AI Researcher
San Francisco, California, United States
$250k-$325k/yr OnsiteFull Time
PhD or equivalent industry research; strong DL/LLM, peer-reviewed work or shipped system; expertise in agentic systems, PEFT, quantization, or robust evaluation; excellent communication; bias toward action.
PyTorch, JAX, TensorFlow
4d
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Multimodal AI Researcher
Sunnyvale, California, United States
OnsiteFull Time
Applied research role developing AI, machine learning, computer vision, graphics, multimodal generative AI, and agent technologies for future products.
3mo
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Principal AI Researcher
Pleasanton or Atlanta or Seattle
$228k-$342k/yr HybridFull Time
8+ YOE8+ years AI/ML research; PhD or Master’s in CS/AI/Math/Physics; 4+ years DL frameworks; 2+ years LLMs/VLMs; strong publication or production impact.
PyTorch, JAX, TensorFlow
2w
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Staff AI Researcher
San Francisco, California, United States
$300k-$345k/yr OnsiteFull Time
Deep ML/vision/robotics expertise; experience with generative or model-based methods, long-horizon prediction, scaling research systems; strong technical judgment and mentoring; PhD/MS preferred.
1mo
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Senior AI Researcher
Sunnyvale or United States
$200k-$400k/yr OnsiteFull Time
4+ YOEPhD+4yrs or 8+yrs equivalent research experience; strong record in reinforcement learning, vision-language, sim-to-real, multi-agent systems; proficiency in Python and ML frameworks; must be a U.S. Person.
Python, PyTorch, TensorFlow, JAX
2mo
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Senior Staff AI Researcher
San Francisco or Burbank or Sunnyvale
$212k-$292k/yr HybridFull Time
8+ YOE8+ years research/industry experience in multimodal AI, generative AI, computer vision, and audiovisual analysis; C/C++/Python proficiency; publications/patents; experience deploying AI at scale; leadership and mentoring experience.
C, C++, Python
3w
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Contract AI Researcher - Efficient AI
Santa Clara, California, United States
$84-$91/hr HybridContract, Temporary
M.S. or Ph.D. in a technical field; research or engineering experience in efficient AI, model optimization, or AI systems; strong Python and PyTorch skills; hands-on LLM/VLM experience; strong communication and experimental abilities.
Python, PyTorch, llama.cpp, GGUF, vLLM, SGLang, TensorRT-LLM
2mo
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Applied AI Researcher, Multi-Agent Systems
San Francisco or New York
$150k-$250k/yr HybridFull Time
Experience designing multi-agent systems, agent orchestration, and related AI research; strong programming and data analysis skills; proven track record of research results; daily use of AI tools.
Programming, Data Analysis, ChatGPT, Cursor, Perplexity
2mo
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Medical AI Researcher
San Francisco, California, United States
$150k-$230k/yr OnsiteFull Time
3+ YOEHands-on experience with medical imaging workflows (DICOM/PACS), ML model integration into clinical systems, several years in ML evaluation or medical imaging AI, MLOps/model evaluation skills, proficiency in Python and ML frameworks, Docker and Kubernetes.
DICOM, PACS, Python, PyTorch, TensorFlow, Docker, Kubernetes
3mo
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AI Researcher (Multimodal Audio/Video Generation)
San Francisco or London
OnsiteFull Time
2+ YOEPhD or equivalent research experience; 2–3+ years applying generative models at scale; expertise in diffusion models; multimodal generation across video, audio, and language; strong PyTorch skills; publications; leadership in research.
PyTorch, GPU-accelerated workflows
1mo
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AI Agent Researcher
San Francisco or Los Angeles
$160k-$320k/yr OnsiteFull Time
Deep systems and ML expertise, published AI research, strong architecture and coding skills, proficiency with Python/C++/Cuda and LLMs/ANNs, ability to prototype and evaluate state-of-the-art models.
Python, Engrish, LLMs, ANNs, C++/Cuda
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AI Researcher, AI.x
San Francisco, California, United States
$180k-$250k/yr HybridFull Time
7+ YOEMaster's or equivalent; 7+ years building, deploying, and operating ML/AI systems with Python in production; delivered GenAI/LLM applications; strong data analysis (Python, SQL, Pandas); cross-functional collaboration.
Python, SQL, Pandas
3mo
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Senior Applied AI Researcher (Dublin, CA)
Dublin, California, United States
OnsiteFull Time
5+ YOEPhD or MSc in CS/ML; 5+ years AI/ML research; 2+ years building LLM-based systems; distributed training; production-grade Python.
Python, DeepSpeed, FSDP, Megatron-LM, Kubernetes
1mo
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User Researcher, AI Evaluations
San Francisco or New York
$196k-$230k/yr HybridFull Time
5+ YOE5+ years UX research in industry; experience evaluating AI-enabled products; ability to turn qualitative insight into rubrics and metrics; strong mixed-methods research, communication, and partner collaboration skills.
Dovetail, Listen Labs, Maze, Outset, Braintrust, SQL, Python, R, SAS, Matlab, LLMs
2mo
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Applied AI ML Researcher Director
Palo Alto or New York or Jersey City
OnsiteFull Time
8+ YOEPhD in CS or related field with 8+ years or MS with 12+ years; experience in AI research and production deployments; leadership of AI teams; distributed computing experience; experience with agentic AI and large-scale systems.
SageMaker, Bedrock
3d
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Explainable AI - Postdoctoral Researcher
Livermore, California, United States
$143k/yr HybridFull Time, Temporary
Recent PhD in a relevant field, explainable AI research experience, publications, deep learning with PyTorch or JAX, and scientific programming in Python. Must be eligible under NDAA Section 3112.
PyTorch, JAX, Python, GPU, cloud computing
3w
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Applied Researcher I (AI Foundations)
New York City or McLean or San Jose or Cambridge
$219k-$272k/yr OnsiteFull Time
2+ YOEPhD or master's degree in a relevant technical field; master's candidates need 2 years of applied research experience. Requires AI foundation model development, deep learning, machine learning research, and scalable model delivery.
PyTorch, AWS Ultraclusters, Hugging Face, Lightning, VectorDBs, RLHF, ACL, NAACL, EMNLP, NeurIPS, ICML, ICLR, Microsoft Word
2mo
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Principal Security Researcher (AI-Assisted Vulnerability Research)
Santa Clara, California, United States
$163k-$263k/yr OnsiteFull Time
7+ YOEMaster's degree or equivalent, 7+ years in vulnerability or offensive security research, strong programming and systems knowledge, experience with fuzzing, reverse engineering, AI-assisted workflows, and producing high-impact security research artifacts.
LLMs, AI agents, Fuzzing, Static analysis, Dynamic analysis, Reverse engineering, Exploitability analysis, Security automation, Program analysis
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