77 machine learning scientist jobs at 44 companies in Valhalla, NY
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Lead Machine Learning Scientist
New York, New York, United States
$166k-$205k/yr HybridFull Time
7+ YOEPhD+4 years or 7+ years experience in ML or related field; experience designing and training embedding and language models, production deployment using Python, model evaluation, mentoring peers, and collaborating cross-functionally.
Python, transformer encoders, Two Tower architectures, LLMs, vision-language models, embeddings
1mo
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Machine Learning Force Field Scientist
New York, New York, United States
$120k-$190k/yr OnsiteFull Time
PhD (or equivalent experience) in a quantitative science, track record of independent research, experience developing ML force fields and electronic-structure methods, proficient Python and ML toolkits (PyTorch, Scikit-Learn, NumPy, SciPy, Pandas).
Python, PyTorch, Scikit-Learn, NumPy, SciPy, Pandas
2mo
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Machine Learning Scientist, Applied Machine Learning and Agentic AI, Pharma R&D
New York City or Boston or Redwood City or Chicago
$100k-$160k/yr OnsiteFull Time
3+ YOEPhD required (or Masters with 3+ years), strong AI/ML, agentic AI, oncology data, Python, LangGraph preferred, multimodal data, cloud deployment, excellent communication.
Python, LangGraph, Retrieval-Augmented Generation, LLM
13h
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Staff Machine Learning Scientist – Personalization (Open to Remote)
New York, New York, United States
$210k-$250k/yr RemoteFull Time
8+ YOEPhD in a quantitative field or master's with 8+ years of applied ML experience; expert Python, ML frameworks, recommender systems, cloud infrastructure, SQL, data pipelines, and technical leadership.
Python, PyTorch, TensorFlow, NVTabular, Merlin, Triton, AWS, Kubernetes, Databricks, Docker, SQL, Claude Code, MLOps, CI/CD
1mo
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Staff Machine Learning Scientist – Personalization (Open to Remote)
New York City, New York, United States
$210k-$250k/yr RemoteFull Time
8+ YOEPhD or Master's+8 years in ML, deep expertise in recommender systems, expert Python, PyTorch or TensorFlow, cloud ML infra (AWS, Kubernetes, Databricks), Docker, advanced SQL, and MLOps practices.
Python, PyTorch, TensorFlow, NVTabular, Merlin, Triton, Claude Code, AWS, Kubernetes, Databricks, Docker, SQL
3w
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Machine Learning Scientist Intern (TikTok-Recommendation) - 2027 Start (PhD)
Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
OnsiteInternship
PhD student in CS or ML, strong theoretical and empirical research skills, experience with deep learning frameworks, proficiency in Python/C/C++/shell, and strong publication or research background.
PyTorch, TensorFlow, C++, C, Python, Shell
3w
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Scientist Machine Learning for Ingredient Discovery - Long Island City, NY
Princeton or Long Island City
$100k-$140k/yr OnsiteFull Time
2+ YOEPh.D. in relevant field, minimum 2 years related experience, strong Python and ML expertise, RDKit and cloud experience (Azure/AWS), experience with neural networks, optimization, and collaboration with chemistry/biology teams.
Python, NumPy, SciPy, Pandas, Matplotlib, Scikit-Learn, TensorFlow, PyTorch, Keras, RDKit, Azure, AWS, git, CI/CD
3w
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Senior Machine Learning Engineer, Agent Oversight
San Francisco or New York City
$216k-$270k/yr OnsiteFull Time
5+ YOE5+ years as an ML engineer or applied scientist with production ML/LLM systems; experience building evaluation/monitoring or continuous-learning infrastructure; strong experimentation and collaboration skills.
LLMs, RLHF, SFT
3w
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Scientist Machine Learning for Ingredient Discovery - Long Island City, NY (81736)
Princeton or Long Island City
$100k-$140k/yr OnsiteFull Time
2+ YOEPhD in relevant field, 2+ years post-degree experience in cheminformatics/computational chemistry or related, strong Python and ML skills, RDKit and cloud experience, excellent communication.
Python, NumPy, SciPy, Pandas, Matplotlib, Scikit-Learn, TensorFlow, PyTorch, Keras, RDKit, Azure, AWS, git
2mo
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Staff Machine Learning Engineer (Research Scientist) - DFAI
San Francisco or New York City or Seattle
$249k-$368k/yr HybridFull Time
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
1mo
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ML Research Scientist (MLRS) - Representation Learning for Molecular AI
San Francisco or New York City
$165k-$259k/yr HybridFull Time
Industry post-degree ML research experience, proficiency in Python and modern ML frameworks (PyTorch, JAX), experience with 3D geometric deep learning and large-scale ML experiments, strong communication and research impact (publications or talks).
Python, PyTorch, JAX, NequIP, MACE, SchNet, PaiNN
2mo
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ML Research Scientist -Deep Learning & Transformer Architectures
New York, New York, United States
$150k-$200k/yr OnsiteFull Time
PhD in ML or related field; demonstrated ability to implement Transformer architectures from scratch; expert PyTorch, Python and C++; experience training large-scale models and multi-GPU pipelines.
PyTorch, Python, C++, Cursor, Claude Code
1d
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Data Scientist
Blooming Grove or Mediacom Park or New York
$100k-$135k/yr HybridFull Time
2+ YOEBachelor's degree in a quantitative or technical field, 2+ years of Data Scientist experience, machine learning, statistical analysis, Python, SQL, databases, data warehousing, and OBIEE or Tableau.
Python, SQL, OBIEE, Tableau, QlikSense, Microsoft Power BI
3w
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Business Data Scientist, Applied Machine Learning, GCS
Mountain View or New York City
$138k-$198k/yr OnsiteFull Time
3+ YOEMaster's in quantitative field required; 3+ years applying analytics to business problems; coding in Python, R, SQL; experience with causal inference and A/B testing; strong communication and research skills.
Python, R, SQL
1mo
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Senior Data Scientist, Apple Ads
New York City, New York, United States
OnsiteFull Time
Experienced data scientist skilled in experimentation, statistical modeling, machine learning, and using data to measure, forecast, and optimize advertising across products.
4d
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Data Scientist, Sales AI
New York, New York, United States
$153k-$208k/yr OnsiteFull Time
2+ YOEMaster's degree in STEM or equivalent experience; 2+ years as a data scientist; 3+ years SQL/Python; machine learning, experimentation, causal inference; experience with AI/LLM systems and mentoring others.
Python, SQL, R, SAS, Matlab, Perl
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Research Scientist 4 - Machine Learning and Inference Research, LLM Post-Training
New York City or Los Angeles or Los Gatos
$300k-$537k/yr OnsiteFull Time
Ph.D. in Computer Science or related field with specialization in post-training LLMs and RL; top-tier publications; strong technical communication, collaboration, and self-motivation to drive research to impact.
1d
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Data Scientist I
Dublin or Denver or New York City or Leeds or United States or Michigan or New Jersey or Pennsylvania or West Virginia
HybridFull Time
0+ YOERequires 0–2 years in data science or advanced analytics, a quantitative degree, strong SQL and Python, machine learning modeling, statistics, stakeholder partnership, and clear communication.
SQL, Python, machine learning, Generative AI, LLM, A/B testing
1w
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Staff Data Scientist
Erlanger or Miami or White Plains
$174k-$235k/yr OnsiteFull Time
5+ YOEMaster's or PhD in a quantitative field, 5+ years data science experience, expertise in Python/R, SQL, machine learning, optimization, and production-grade software engineering practices.
Python, R, SQL, Pandas, Spark, scikit-learn, PyTorch, TensorFlow, git, Databricks, AWS, GCP, Azure, OR-Tools, Gurobi, CPLEX
2mo
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Associate Research Scientist
New York City, New York, United States
$79k-$85k/yr OnsiteFull Time
PhD in a related field required; strong programming skills; familiarity with Python and Fortran; experience with machine learning, high-performance computing, and climate modeling preferred; strong communication skills.
Python, Fortran, CESM
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