302 ai research engineer jobs at 152 companies in Mill Valley, CA
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AI Research Engineer
San Francisco or New York
$100k-$300k/yr OnsiteFull Time
Experience in automated reasoning, AI/ML for code reasoning, research publications, and independently driven work.
Terraform, Pulumi, CDK
1w
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AI Research Engineer
New York City or London or Zurich or Palo Alto or Copenhagen
$200k-$400k/yr HybridFull Time
PhD in CS, AI, or ML or equivalent research experience; publications preferred. Requires Python, ML frameworks, research systems, evaluation harnesses, data curation, reproducibility, and clear communication.
Python, PyTorch, JAX, Hugging Face, CleanRL, RLlib, AutoGen, LangGraph, CrewAI, Transformers
6d
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AI Research Engineer
San Francisco, California, United States
$70k-$196k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience; 2+ years advanced AI, HCI, HRI, or computational design R&D; 3 years rapid prototyping; programming, AI frameworks, user research, and communication skills.
Python, JavaScript, TensorFlow, PyTorch, ROS2, Shell scripting, AWS, GCP, Azure
2mo
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AI Research Engineer
San Francisco, California, United States
HybridFull Time
3+ YOEBachelor's degree in CS/AI or related field; at least 2 years in advanced R&D engineering for AI/HCI/HRI; 3 years of rapid prototyping experience.
Python, JavaScript, TensorFlow, PyTorch, ROS2, Shell scripting
1mo
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AI Research Engineer – Agentic AI
Sunnyvale, California, United States
$165k-$180k/yr OnsiteFull Time
Bachelor's degree in CS/engineering, strong Python software engineering, hands-on experience with LLMs and agentic systems (tool use, planner-executor, RAG), ML fundamentals, experiment design, and strong communication skills; industrial research experience preferred.
Python, LLMs, RAG systems
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AI Research Engineer
Remote or Bellevue or Menlo Park or New York
$184k-$257k/yr HybridFull Time
Bachelor's degree in CS/CE or related field; practical experience; formal technical lead experience; AI/ML experience; data pipelines and versioning.
1w
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Research Engineer, Applied AI
San Francisco, California, United States
OnsiteFull Time
Advanced degree in AI/ML or CS, strong RL and LLM experience, Python and systems engineering skills, experience with containers and cloud, and ability to own research-to-production projects.
Python, Docker, Linux, LLMs
1mo
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Applied AI Research Engineer
Boston or San Francisco or United States
HybridFull Time
3+ YOEBachelor's or Master's in a technical field (or equivalent), 3+ years building AI/ML or applied research systems, strong Python and PyTorch skills, experience with LLM tooling, fine-tuning, retrieval, agentic systems, and experiment design; eligible to obtain U.S. security clearance.
Python, PyTorch, Transformers, vLLM, Hugging Face
3w
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Senior AI Research Engineer
San Francisco or Atlanta
$250k-$300k/yr HybridFull Time
3+ YOEMaster's/PhD or equivalent, 3+ years building and deploying ML models, deep learning and computer vision expertise, strong software engineering and MLOps experience.
PyTorch, Python, NumPy, SciPy, scikit-learn, Open3D, trimesh, AWS SageMaker, Vertex AI, Azure ML, Weights & Biases, MLflow, Docker, Kubernetes, Revit, Rhino/Grasshopper, YOLO, SAM, NeRF, PyTorch Geometric, DGL, Mujoco, Isaac Sim, PointNet++, DGCNN
1mo
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Staff AI Research Engineer
Fremont or Salem or Pittsburgh
$216k-$338k/yr HybridFull Time
7+ YOE7+ years software/AI/robotics experience, 3+ years hands-on RL/imitation learning or LfD deployments, MS in Robotics/CS preferred, strong Python and PyTorch skills, experience with robot hardware and sim-to-real workflows, mentoring experience.
Python, PyTorch, DiffusionPolicy, Mujoco, Isaac Sim, C++
3w
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AI Research Engineer- Speech 1
Redmond or Palo Alto or United States
$150k-$160k/yr HybridFull Time
2+ YOEMaster's degree in CS/EE (PhD preferred),2+ years industry or applied research experience in speech/audio ML or multimodal systems,proficiency in Python and PyTorch,knowledge of speech processing and LLM architectures.
PyTorch, CUDA, torchaudio, librosa, Hugging Face Transformers, LoRA, Q-Former, Python, Weights & Biases, FSDP, DeepSpeed, FastAPI, gRPC, ONNX, TensorRT, HuBERT, Wav2Vec 2.0, Whisper, WavLM, EnCodec, SoundStream, ESPnet, SpeechBrain, NVIDIA NeMo, Fairseq
2mo
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AI Research Engineer (Robot Learning)
San Francisco or Zurich
OnsiteFull Time
3+ YOEPhD (or equivalent) in CS/Data Science/Robotics, 3+ years training generative models, 4+ years developing Python code, strong empirical research skills, project management experience, and fluent English.
Python, ROS2
3w
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Research Engineer
San Francisco, California, United States
$200k-$400k/yr OnsiteFull Time
2+ YOE2+ years AI/ML engineering or research experience, experience training and deploying LLMs, fluency in Python and modern ML tooling, track record of productionizing research.
Python, LLMs
2mo
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Senior AI/ML Research Engineer – Model development
Sunnyvale, California, United States
$167k-$283k/yr OnsiteFull Time
5+ YOEMS or PhD in CS/EE/Robotics, 5+ years applied AI/ML research experience; experience training/fine-tuning multimodal/foundation models, simulation-to-real workflows, and strong Python/C++ and PyTorch/TensorFlow/JAX skills.
Python, C++, PyTorch, TensorFlow, JAX, NVIDIA Isaac Sim, JEPA, MAE, DINO
1mo
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Research Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
Experience building production AI systems, evals, model adaptation, and applied research engineering to improve agent behavior in real-world conditions.
Slack, Teams, DSPy, GEPA, LoRA, QLoRA, SFT, distillation, DPO, GRPO
1mo
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Research Engineer, AI Models
San Francisco or United States
HybridFull Time
EnCharge AI: Develops energy-efficient analog in-memory AI hardware and software systems.
5+ YOE5+ years in ML research/systems, strong Python and PyTorch, hands-on with transformers/diffusion models, fine-tuning and evaluation pipelines, hardware-aware ML optimizations and benchmarking experience.
Python, PyTorch, PyTorch Profiler, Nsight
1d
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Research Engineer, LangSmith Engine
New York City or San Francisco
OnsiteFull Time
4+ YOERequires 4+ years in ML/AI research, a relevant master's or Ph.D., LLM and AI agent experience, benchmark and experiment design, and strong software engineering skills.
LangSmith, LangChain, LangGraph, Deep Agents, LLMs, AI agents, GPU infrastructure, SFT, RLHF, RLAIF
1w
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Research Engineer / Research Scientist / AI Systems Engineer, RSI
San Francisco, California, United States
$295k-$445k/yr HybridFull Time
Experience in LLM training, model evaluations, agent systems, synthetic data, research infrastructure, and large-scale distributed systems; strong generalist able to move between research and implementation; rigorous scientific judgment and concern for safety and reliability.
2w
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Senior AI Research Engineer, Algorithms
Mountain View, California, United States
$159k-$218k/yr OnsiteFull Time
3+ YOEPhD (or equivalent),3+ years in signal processing/ML/deep learning for time-series,proficiency in Python/Java/Android/MATLAB/R,first-author publications,strong collaboration and communication skills.
Python, Java, Android, MATLAB, R, EMR/EHR
1d
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Research Engineer
San Francisco or Singapore
$150k-$250k/yr OnsiteFull Time
2+ YOERequires 2–4 years of research engineering experience, Python, Docker, Linux, AI agent training environments, benchmarks, evaluations, experiments, metrics, and data pipeline development.
Python, Docker, Linux
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