107 ml research scientist jobs at 49 companies in Massachusetts
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Staff, ML Research Scientist
Waltham, Massachusetts, United States
$154k-$193k/yr OnsiteFull Time
5+ YOE5+ years in deep learning for computer vision or LLMs; Transformers, VLMs/VLAs, and Deep Reinforcement Learning; data management, training, deployment; strong communication; collaborative work.
Python, TensorFlow, PyTorch, Transformers, DL frameworks, Computer Vision, Reinforcement Learning
1mo
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Embedded Research Scientist
New York City or Boston
OnsiteFull Time
MS/PhD or equivalent experience in CS/ML, depth in LLM and ML fundamentals, experience implementing/debugging large-scale ML systems, customer-facing research translation and strong communication.
Mosaic, Anthropic, AWS
2mo
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ML Research Engineer / Scientist (Boston, hybrid)
Boston, Massachusetts, United States
HybridFull Time
Experience building and training deep learning models (PyTorch), designing and running experiments, distributed training, strong understanding of architectures and losses, rigor and reproducibility; authorized to work in the U.S.
PyTorch, DICOM, CheXpert, Kaggle
2mo
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Principal ML Scientist, Multimodal Biological Reasoning
Cambridge, Massachusetts, United States
$216k-$297k/yr OnsiteFull Time
Advanced degree or equivalent experience in ML/computational biology; deep expertise with LLMs and multimodal models; experience deploying AI/ML for biology at scale; ability to lead small technical teams and translate biological problems into model requirements.
LLMs, biological foundation models, protein language models, genomic foundation models, scientific agents, AI discovery platforms, AI Scientist platform, AI/ML
1w
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Research Scientist- Robotics AI
Sunnyvale or Pittsburgh or Cambridge
$165k-$185k/yr HybridFull Time
3+ YOEPh.D. in computer science, robotics, or related field, or master's degree with 2+ years' industry experience; 3+ years' AI R&D or equivalent graduate research; programming and ML framework expertise.
Python, C++, Rust, TensorFlow, PyTorch, PPO, DQN, DDPG, NeRF, CVPR, ICRA, IROS, RSS, NeurIPS, CoRL
1mo
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Senior Research Data Scientist
Boston or New York
$330k-$375k/yr HybridFull Time
10+ YOEPhD-preferred research data scientist with 10+ years applying causal inference and ML to large observational datasets; expertise in observational causal methods, communication skills, and productionizing pipelines.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
2mo
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AI Research Scientist
Andover, Massachusetts, United States
$118k-$176k/yr HybridFull Time
PhD in ML/AI/NLP/Robotics (or strong Master\u0002s) with foundation-model experience, hands-on PyTorch and custom architectures, experiment design, Git-based engineering discipline, and ability to build reproducible ML prototypes.
PyTorch, Git, transformers, Coursera
2w
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Research Scientist, Computational Enzymology
Cambridge or London
OnsiteFull Time
Expertise in enzymatic reaction modeling with QM/MM and free-energy methods; strong knowledge of enzyme catalysis, kinetics, cofactors, method selection, limitations, and computational cost.
QM/MM, MD, ML
3mo
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Senior Research Scientist, Machine Learning
Boston, Massachusetts, United States
$170k-$216k/yr HybridFull Time
2+ YOEMaster’s degree in CS/IT/EE or related field; 2+ years ML R&D; ML frameworks (TensorFlow, PyTorch, Keras, etc.); neural networks/transformers; Python/C/C++ software engineering.
TensorFlow, Keras, PyTorch, Caffe, JAX, Python, C/C++, Neural Networks, Transformers
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AI Research Scientist, Applied AI
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 U.S. security clearance (Secret minimum), Masters (or PhD) in related field, 2+ years' relevant experience (or PhD research), AI/ML expertise, software development skills, strong communication, ability to work with multidisciplinary teams.
Python, R, C++, Java, Github, CI/CD
3mo
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Research Scientist Intern, AI Alignment
Bellevue or Menlo Park or Seattle or Boston or New York City or San Francisco
$8k-$12k/mo HybridInternship
Ph.D. in CS/ML/AI; work authorization; programming in Python/C/C++/Java; experience with PyTorch or TensorFlow.
Python, C++, C, Java, PyTorch, TensorFlow
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Lead Research Scientist - Machine Learning
Woburn, Massachusetts, United States
$174k-$220k/yr OnsiteFull Time
8+ YOEMS with 8+ years or PhD with 5+ years in applied math, physics, electrical engineering, CS, or data science; ML/AI expertise; PyTorch/TensorFlow/JAX; data science tools; Python/C/C++; ability to lead teams and obtain security clearance.
PyTorch, JAX, TensorFlow, scikit-learn, Pandas, Matplotlib, Python, C/C++
2d
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Applied Scientist, AI/ML
United States or Berlin or Boston or Cologne or Karlsruhe or London or Munich or San Francisco or Zurich
HybridFull Time, Part Time
Expertise in machine learning, statistics, econometrics, or causal inference; strong mathematical and statistical foundations; Python and ML ecosystem fluency; and a quantitative degree. Advanced degree and foundation-model experience preferred.
Python, pandas, Polars, scikit-learn, PyTorch, JAX, XGBoost, LightGBM
4w
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Scientist II / Senior ML Scientist, Cofolding and Structure-Aware ML
Cambridge or London or San Francisco
$228k-$358k/yr OnsiteFull Time
PhD or equivalent experience in ML/computational biology/chemistry; hands-on deep learning for molecular and protein structure; experience with contrastive/self-supervised methods and DEL or related datasets; practical PyTorch or JAX experience.
PyTorch, JAX, AlphaFold
1mo
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ML Data Scientist III ( Seattle/Provo)
Provo or Seattle or Chicago or Boston or South Bend
$100k-$140k/yr HybridFull Time
5+ YOEMaster's in CS/AI or related,5+ years in applied research or software engineering,proven conversational AI and generative AI experience,knowledge of ML/NLP and collaboration skills.
LangChain, LangGraph, MCP, ADK, A2A, Apache Spark, Databricks, Docker, Kubernetes, Azure, AWS, GCP
2mo
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Senior Principal Scientist / Assoc Director, Oncology Translational Research
Cambridge, Massachusetts, United States
$139k-$257k/yr OnsiteFull Time
5+ YOEPhD or MS in relevant field, minimum 5 years industry experience in digital pathology or imaging data science, expertise with HALO/HALO AI and AI/ML for tissue images, strong translational oncology and biomarker experience.
HALO, HALO AI, RareCyte Orion, Python, R
2mo
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Postdoctoral Scientist, Amazon Robotics Research and AI Development
North Reading, Massachusetts, United States
$143k-$193k/yr OnsiteFull Time
PhD within 2 years, publication record in ML/Robotics/Computer Science/OR/Econ or related, experience in data science and quantitative research, proficiency in relevant technologies, and strong communication skills.
2mo
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Senior Principal Scientist / Assoc Director, Oncology Translational Research
Cambridge, Massachusetts, United States
$139k-$257k/yr OnsiteFull Time
5+ YOEPhD or MS in a relevant field, 5+ years industry experience, expertise in digital pathology, computational image analysis, AI/ML, HALO and high-plex imaging (RareCyte Orion); strong communication and cross-functional collaboration skills.
HALO, HALO AI, RareCyte Orion, Python, R, Data42
1w
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AI Scientist — Commerce Labs
San Francisco or Burlington or Boston
$117k-$224k/yr OnsiteFull Time
Hands-on machine learning experience, Python and ML tooling proficiency, and expertise in reinforcement learning, deep learning, optimization, causal inference, or operations research. PhD and published research are preferred.
Python, PyTorch, TensorFlow, JAX, Salesforce Commerce Cloud, Shopify, Adobe Commerce, GitHub, Google Scholar, NeurIPS, ICML, ICLR, AAAI, CVPR, RecSys, EC, EMNLP, ACL
1w
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AI Scientist — Commerce Labs
San Francisco or Burlington or Boston or New York City
$117k-$224k/yr OnsiteFull Time
Hands-on machine learning experience with Python and standard ML tooling; foundation in reinforcement learning, deep learning, optimization, causal inference, or operations research. PhD and research publications preferred.
Python, PyTorch, TensorFlow, JAX, Salesforce Commerce Cloud, Shopify, Adobe Commerce, GitHub, Google Scholar, NeurIPS, ICML, ICLR, AAAI, CVPR, RecSys, EC, EMNLP, ACL
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