94 ai research scientist jobs at 27 companies in Washington
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1d
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AI Research Scientist
Redmond, Washington, United States
$154k-$217k/yr OnsiteFull Time
PhD in CS or related field, experience in multi-modal learning and large-scale model training, programming in Python and PyTorch, strong research record (publications/projects).
Python, PyTorch
2w
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AI Research Scientist, Applied AI
United States or Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom
$120k-$170k/yr RemoteFull Time
2+ YOEActive US security clearance (Secret minimum) required; Master's in a related field + 2+ years (or PhD) recommended. Deep AI/ML expertise (deep learning, LLMs, RL, CV), software development (Python/R/C++/Java), GitHub/CI/CD, simulation and GPU experience.
Python, R, C++, Java, GitHub, CI/CD, GPU, LLMs
2w
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Staff AI research scientist
San Francisco or Seattle or New York City or Austin or Chicago or London
$234k-$296k/yr HybridFull Time
7+ YOE7+ years ML research experience with LLM pre-/post-training, strong publication record, Ph.D. or equivalent, expert in post-training methods (SFT, RLHF, RLAIF, DPO), Python and PyTorch/JAX proficiency, experience shipping production models.
Python, PyTorch, JAX
3w
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Senior Agentic AI Research Scientist
Seattle, Washington, United States
$160k-$256k/yr HybridFull Time
3+ YOEPhD + 3+ years in multimodal ML, video understanding, LLMs/RAG, and retrieval systems; production ML lifecycle experience; proficiency in Python and ML frameworks; strong communication and research record.
Python, PyTorch, TensorFlow, Keras
1mo
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Senior Quantum AI Research Scientist, Applied Research
Redmond or Santa Clara
$192k-$305k/yr HybridFull Time
8+ YOEPh.D. preferred in CS/Physics/Applied Math/EE, 8+ years in quantum computing and/or AI/ML research, deep ML and quantum error correction expertise, strong communication, experience with large-scale model training and hardware-aware models.
CUDA, PyTorch Distributed, Megatron-LM, JAX pmap, LoRA, QLoRA
2w
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AI Research Scientist, New Grad – Agents & Reinforcement Learning
Bellevue, Washington, United States
$176k-$230k/yr OnsiteFull Time
PhD (or equivalent research experience) in CS/ML/AI, expertise in reinforcement learning (RLHF, DPO, PPO), experience with LLM post-training/fine-tuning, Python and PyTorch/JAX proficiency, and at least one research publication.
Python, PyTorch, JAX, Snowflake Data Cloud
2mo
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Research Scientist - AI Incubation
Seattle or San Jose
$138k-$275k/yr HybridFull Time
PhD in CS/AI/ML; expertise in LLM post-training, RLHF/DPO/PPO, federated learning; distributed training; PyTorch/Transformers/DeepSpeed/CUDA; publications/open-source.
PyTorch, Transformers, DeepSpeed, CUDA
1mo
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Senior Quantum AI Research Scientist, Applied Research
Redmond or Santa Clara
$192k-$305k/yr HybridFull Time
8+ YOEPhD preferred; 8+ years in quantum computing and/or AI/ML; deep ML/DL expertise; strong quantum information science background; excellent collaboration skills.
CUDA, PyTorch, JAX, Megatron-LM, GPU programming
1mo
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AI Scientist
Bellevue, Washington, United States
$160k-$240k/yr OnsiteFull Time
3+ YOEMaster’s or PhD in STEM with 3 years of relevant research; publications as first author on LLM/SSL; experience building large-scale AI; programming in Python/C++.
Python, C++, DeepSpeed, HuggingFace, Megatron, PyTorch Lightning, PyTorch, TensorFlow, Spark, Hadoop
2mo
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Research Scientist, Alexa Devices & Marketing
Bellevue or Seattle
$136k-$184k/yr OnsiteFull Time
4+ YOE PhD or Master’s with 4+ years of quantitative research experience; strong statistics and experimentation skills; familiarity with AI/ML and survey design.
R, MATLAB, Python, AI/ML tools
2mo
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Research Scientist/Engineer - Photoshop
Seattle, Washington, United States
OnsiteFull Time
PhD in ML/AI/CS with publications; strong communication; team experience; Python programming; preferred AI/image processing research and collaboration.
Python, Machine Learning
2mo
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Research Scientist, Robotics
Seattle, Washington, United States
$167k-$261k/yr OnsiteFull Time
PhD in robot manipulation, planning/control, RL/imitation learning, sim2real; strong AI/robotics publication record; strong software engineering; experience with real robots and DL frameworks.
Robot manipulation, Planning and control, Reinforcement learning, Imitation learning, Simulation environments, Foundation models, Deep learning frameworks
2w
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People Research Data Scientist, AI Fairness & Bias
San Francisco or New York City or Seattle or Washington
$198k-$220k/yr HybridFull Time
Experienced data scientist or applied researcher with deep expertise in algorithmic fairness, bias measurement, evaluation design, and strong proficiency in Python/R and SQL; able to design audits, build evaluation pipelines, and advise stakeholders.
Python, R, SQL, Fairlearn, AI Fairness 360
15h
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Senior Research Scientist, Superconducting Digital Electronics, Quantum AI
Goleta or Cambridge or Mountain View or Seattle or San Francisco or Washington
$174k-$253k/yr OnsiteFull Time
Master's in EE/Physics or equivalent; experience with superconductor logic families and tape-out of superconducting IC chips; one or more published papers; proficiency with CAD and electromagnetic simulation tools.
2w
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Principal Research Scientist, Siri Innovation Studio
Seattle, Washington, United States
OnsiteFull Time
Expertise in machine learning modeling, incubating and deploying ML-driven features, collaborating across software/hardware/design teams, and building user-centered AI for assistants and speech products.
iOS, iPadOS, macOS, watchOS, visionOS
1mo
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Staff AI/ML Applied Scientist
Seattle, Washington, United States
$212k-$278k/yr HybridFull Time
9+ YOEBachelor's in CS/math (Masters/PhD preferred), 9+ years AI/ML research or equivalent, proven technical leadership delivering production AI/ML solutions, experience with Python and PyTorch, strong communication and evaluation rigor.
Python, PyTorch
1w
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Senior AI/ML Applied Scientist - Remote
Bellevue or Minneapolis or Washington or United States
RemoteFull Time
5+ YOEMaster's degree in CS or quantitative field required (PhD preferred), 5+ years ML/NLP experience, 3+ years with generative AI and DL frameworks (PyTorch/TensorFlow); strong research, communication, and critical thinking skills.
PyTorch, TensorFlow
3w
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Senior Data Scientist IV - AI Safety
Richland or Seattle
$167k-$275k/yr OnsiteFull Time
3+ YOEBS/BA +7 yrs or MS/MA +5 yrs or PhD +3 yrs; experience leading R&D projects in AI safety, privacy-preserving ML, and secure ML ops; ability to obtain/maintain federal security clearance and U.S. citizenship required.
Python, PyTorch, TensorFlow
1mo
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Senior Applied Scientist
Mountain View or Redmond
$120k-$235k/yr OnsiteFull Time
4+ YOEAdvanced degree in a quantitative field with 3+ years in ML/AI; strong experience with large language models and generative AI; production ML; hands-on with LLMs.
Python, C#, R, C++, Java, SQL, Machine Learning Frameworks, LLMs
1mo
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Applied Scientist - Member of Sciences [Bay Area]
Palo Alto or Bellevue or Seattle or San Francisco
$350k-$700k/yr HybridFull Time
5+ YOEPhD or equivalent; 5+ years AI/ML in production; impactful research (publications/patents); strong deployment and collaboration with engineering.
Python, Machine Learning, Deep Learning, LLMs, Multimodal AI, Knowledge Graphs
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