101 machine learning researcher jobs at 22 companies in Bothell, WA

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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
2w
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Machine Learning Research Scientist - Health AIML
Seattle, Washington, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Machine learning research role focused on health and fitness; dedication to solving real-world problems and delivering technologies that impact millions of users.
11h
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Machine Learning Engineer
Miami or Toronto or Seattle
OnsiteFull Time
Opendoor
OpendoorNASDAQ: OPEN: Online platform for buying and selling residential real estate.
5+ YOESenior-level experience shipping production ML systems, strong Python, statistics, end-to-end ML lifecycle expertise, familiarity with MLflow/Airflow/Spark/Delta Lake, and ability to work across research, product, and operations.
Python, MLflow, Airflow, Spark, Delta Lake, Kafka, gRPC, Redis
1w
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Machine Learning Engineer, Recommendation, E-Commerce Alliance
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
3+ YOE3+ years industry experience, strong machine learning foundation, familiar with matrix factorization/GBDT/LTR/Word2vec/DIN/Deep&Wide, proficient in Python and C++, strong communication.
Matrix factorization, GBDT, LTR, Word2vec, DIN, Deep&Wide, Python, C++, XGboost, TensorFlow, Caffe
3w
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Machine Learning Engineer
Somerville or Boston or San Francisco or Seattle or New York or Austin or United States
$170k-$200k/yr HybridFull Time
Modulate
Modulate: Provides real-time voice moderation and conversation intelligence software.
Experience conducting ML research and shipping production models; strong Python and PyTorch skills; production ML systems and experiment design; strong communication and collaboration skills.
Python, PyTorch, AWS
3w
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Machine Learning Engineer, Next-Generation Recommendation Systems
New York City or Bellevue or Mountain View
$127k-$191k/yr OnsiteFull Time
Unity
UnityNYSE: U: Provides software for creating real-time 3D interactive content.
PhD in CS/ML/Statistics (graduating 2026 or recent), strong research in recommender/RL/LLM/alignment, experience with large-scale ML systems, fluency in Python and ML frameworks, strong communication and publication record.
Python, PyTorch, TensorFlow
1w
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Machine Learning Engineer (Multiple Positions)
Seattle or Bellevue
$148k-$301k/yr OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
1+ YOEMaster's (1 year exp) or Bachelor's (3 years exp) in CS/ML/stats or related; experience with Python or C++, PyTorch or TensorFlow, Linux, Spark/Hadoop/Flink; ML model training, deployment, and large-scale systems.
Python, C++, PyTorch, TensorFlow, Linux, Spark, Hadoop, Flink
2mo
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Senior Machine Learning Engineer
Richland or Seattle
$140k-$229k/yr OnsiteFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
BS/BA +5y or MS/MA +3y or PhD +1y in ML/CS/related; strong Python; ML frameworks; refactor/reuse research code; onsite in Richland or Seattle
Python, PyTorch, TensorFlow, Hugging Face, Jupyter
1w
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Senior Machine Learning Scientist - Agentic Experience
San Jose or Austin or Seattle
$173k-$262k/yr OnsiteFull Time
Expedia Group
Expedia GroupNASDAQ: EXPE: Operates a global platform for travel bookings and services.
8+ YOE8+ years industry experience designing/deploying agentic or multi-step AI systems; strong Python and ML framework skills; LLM integration and evaluation experience.
Python, PyTorch, TensorFlow, JAX, LangChain, LlamaIndex, LLM APIs
1mo
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Post-Doctoral Researcher (Fixed-Term)
Bellevue, Washington, United States
$160k-$220k/yr HybridFull Time, Contract
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
PhD (or expected) in a STEM field, research experience in machine learning/AI, proficiency in Python and deep learning frameworks (PyTorch, JAX, TensorFlow), publications or research outputs, ability to work independently and collaboratively.
Python, PyTorch, JAX, TensorFlow
1mo
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Member of Technical Staff - Machine Learning Capabilities
San Francisco or Toronto or Seattle
$200k-$350k/yr OnsiteFull Time
Preference Model
Preference Model: Building reinforcement learning environments to train frontier AI models.
Strong ML fundamentals, proficiency in Python and systems programming, experience with PyTorch or JAX, RL environment design, researchorientation, and ability to deliver production training runs.
Python, PyTorch, JAX, vLLM, SGLang, CUDA, Triton, Pallas
3mo
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Machine Learning Scientist - Natural Language Processing (NLP) - Vice President - Machine Learning Center of Excellence
Palo Alto or New York or Seattle
$164k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOEPhD with 3+ years or MS with 5+ years in ML/GenAI; strong GenAI, ML/DL, Python tooling; experimental design and production deployment experience.
TensorFlow, PyTorch, NumPy, Scikit-Learn, Pandas
3mo
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PhD Fall Machine Learning Intern (ATG — Visual, Multimodal, and Recommender Systems)
San Francisco or Palo Alto or Seattle or New York
$12k/mo HybridInternship
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
0+ YOEPhD candidate in CS/ML/NLP with strong research and coding skills; proficient in Java/C++, Python and ML frameworks; eligible for full-time Sep–Dec 2026; US-based.
Java, C++, Python, TensorFlow, PyTorch, MLFlow
1mo
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Staff Machine Learning Engineer (Research Scientist) - DFAI
San Francisco or New York City or Seattle
$249k-$368k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
7+ YOESenior ML engineer with 7–12+ years (MS) or 5–9+ years (PhD); strong technical leadership; expertise in transformers/LLMs; end-to-end production ownership; Python and software engineering fundamentals; fintech domain experience a plus.
Python, PyTorch, TensorFlow, Distributed training, Pretraining infrastructure, ML platforms
3w
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Senior research Scientist - Machine Learning Systems & Efficiency Engineer
Seattle or San Francisco or San Jose
$143k-$271k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
Master's or PhD in CS/EE or related; deep expertise in ML systems, distributed inference, GPU performance, and production deployment; proficiency in Python and C++; experience with Triton/CUDA and performance profiling.
Triton, CUDA, PyTorch Profiler, NVIDIA Nsight, vLLM, SGLang, xDiT, TensorRT, ONNX Runtime, AOTI, NCCL, Docker, Kubernetes, Python, C++, Linux
1w
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Research Scientist, Machine Learning - Audio
Redmond, Washington, United States
$122k-$181k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
3+ YOEPh.D. or equivalent experience in audio/signal processing or related field; 3+ years developing speech/signal algorithms; programming in C++, MATLAB, or Python; experience shipping speech solutions and collaborating cross-functionally.
C++, MATLAB, Python
1mo
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Senior Computer Vision and Machine Learning Research Scientist
Seattle, Washington, United States
$160k-$256k/yr HybridFull Time
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
3+ YOEPhD with 3+ years in computer vision/ML, strong research record, experience delivering models at scale, proficiency in Python and PyTorch/TensorFlow/Keras, strong communication and collaboration skills.
Python, PyTorch, TensorFlow, Keras
2mo
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Graduate/PhD Research Intern, Machine Learning
Seattle, Washington, United States
$6k-$7k/mo OnsiteInternship, Full Time
Constellation Space
Constellation Space: AI-powered operating system for satellite network management.
MS/PhD student in CS/EE/Aerospace or related; strong ML and engineering skills (C++, Python, Rust); experience with ML experiments, time-series, and reproducibility; able to own projects end-to-end; good communication.
C++, Python, Rust, Machine Learning Tools
3mo
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2026 Fall Applied Science Internship - Reinforcement Learning & Optimization (Machine Learning) - United States, PhD Student Science Recruiting
Seattle or Corvallis
$143k-$193k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
PhD student enrolled; willing to relocate; programming in Java, C++, Python; experience in optimization, reinforcement learning, ML modeling; full-time internship for entire duration.
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Seattle, US
Seattle or United States
$80/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS/AI/Robotics or related quantitative field; production experience building, deploying, or fine-tuning ML models; deep learning and LLM expertise (Transformers, RLHF, RAG); strong analytical and auditing skills.
PyTorch, TensorFlow, Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
1mo
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Principal Applied Scientist
Redmond, Washington, United States
$143k-$331k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEAdvanced degree in a quantitative field with multi-year research experience (or equivalent), expertise in machine learning and deep learning, publications/presentations preferred, and experience deploying production ML systems.
TensorFlow, PyTorch, Spark, MapReduce, Cosmos