218 ai scientist jobs at 106 companies in Lindenhurst, NY
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AI Scientist, Agentic AI Discovery
Paramus, New Jersey, United States
$135k-$160k/yr OnsiteFull Time
3+ YOEMaster's degree in AI-related field, 3+ years AI/ML experience, authorized to work in the U.S. without sponsorship, strong Python and AI engineering skills, experience with PyTorch, Hugging Face, LangChain, LangGraph, LlamaIndex, and working knowledge of LLMs and biomedical data.
Python, PyTorch, Hugging Face, LangChain, LangGraph, LlamaIndex
2mo
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AI Scientist
West Palm Beach or New York
$150k-$200k/yr OnsiteFull Time
2+ YOEPhD in a quantitative field, 2+ years applying machine learning to complex problems, strong programming in C++ and Python, PyTorch experience, familiarity with Git and software development practices, strong communication and statistical inference skills.
C++, Python, PyTorch, Git, LLM
2mo
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Lead Specialist, AI Scientist
Hoboken, New Jersey, United States
$150k-$190k/yr HybridFull Time
5+ YOE5+ years building and deploying production AI/ML systems; strong ML, generative AI, LLM, RAG, recommendation and knowledge-graph experience; proficiency in Python, cloud (AWS), MLOps, CI/CD, and stakeholder communication; BS in relevant field.
Python, OpenAI, Anthropic, Bedrock, Azure OpenAI, LangGraph, LangChain, Semantic Kernel, AWS
3mo
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AI Research Scientist, CoreML - Monetization AI
Sunnyvale or Bellevue or Menlo Park or New York
$154k-$217k/yr HybridFull Time
PhD or Masters in AI/ML; extensive NLP/RL research; publications; Python and PyTorch; work authorized in country of employment.
Python, PyTorch
2mo
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Lead Specialist, AI Scientist
Hoboken, New Jersey, United States
$150k-$180k/yr HybridFull Time
5+ YOE5+ years developing AI/ML capabilities (including 3+ years delivering AI/ML for learning). Strong math/statistics and ML foundations. Experience with model training, CI/CD, MLOps, data pipelines, Python/SQL/Bash, and NLP frameworks. PhD in related field preferred.
Pandas, NumPy, SciPy, TensorFlow, PyTorch, Hugging Face Transformers, spaCy, Python, SQL, Bash/Shell scripting, GitLab CI/CD, Docker, ECS, Kubernetes, AWS CLI, Terraform, Airflow, MLflow
6d
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Applied AI Scientist – AI Fellowship Program
New York, New York, United States
$150k-$225k/yr OnsiteFull Time
3+ YOEMaster's degree or equivalent experience; 3–5 years building and deploying LLM solutions in production; Python, machine learning, generative AI, agentic frameworks, and stakeholder communication required.
Python, OpenAI, Anthropic, Google, LangGraph, OpenAI Agents SDK, Claude Agent SDK, Claude Code, Codex, MCP, AWS, Azure, GCP, Git, Airflow
2w
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Senior AI Applied Scientist
New York City, New York, United States
$190k-$255k/yr HybridFull Time
Hands-on experience fine-tuning open-source language models, building evaluation frameworks, data pipelines, product analytics, experimentation standards, and HIPAA-compliant AI systems.
4w
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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
1w
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AI Data Scientist Lead
New York City, New York, United States
$147k-$215k/yr OnsiteFull Time
6+ YOEMaster’s degree in STEM or related field, 6+ years of relevant experience, Python and SQL proficiency, quantitative analytics expertise, machine learning knowledge, and experience with LLMs and agent AI.
Snowflake, Python, Tableau, SQL, AWS
1mo
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Applied AI Scientist, Clinical AI Agents
New York, New York, United States
$140k-$300k/yr HybridFull Time
4+ YOE4+ years in software/ML/AI engineering building production ML or agent systems; strong Python, APIs, evaluation and model-improvement experience; applied knowledge of LLMs, RAG, tool calling, and benchmarking.
Python, APIs, LLM, RAG
3mo
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Senior AI/ML Scientist, Planetary Science
Long Beach or New York City
$154k-$211k/yr HybridFull Time
3+ YOEPhD in a technical field and 3+ years of experience; expertise in transfer learning, domain adaptation, or fine-tuning; multi-modal data fusion; end-to-end problem ownership; collaboration with scientists and engineers.
Python, TensorFlow, PyTorch, scikit-learn, ML frameworks, multi-modal data fusion
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
1w
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Senior/Staff AI Scientist, Antibody Design
United States or New York City or Vancouver or Switzerland or Serbia
$160k-$260k/yr RemoteFull Time
3+ YOEPhD or equivalent in a relevant field, 3+ years of ML and protein design research, Python and PyTorch fluency, AI algorithm expertise, collaboration, communication, and strong publications.
Python, PyTorch
1mo
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Applied AI Scientist
San Francisco or New York
OnsiteFull Time
Technical sales/consulting or data science experience, enterprise sales cycle experience, strong ML and data analysis skills, proficiency with Python and SQL, excellent communication and project management.
Python, SQL
1mo
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Optimisation AI Scientist
London or Paris or New York City or Toronto or San Francisco or Austin
HybridFull Time
Experience formulating real-world optimization problems, Python proficiency, solver library experience, supply chain data expertise, OR techniques knowledge, and a relevant degree; MS or PhD advantageous.
Python, Gurobi, OR-Tools, CPLEX, HiGHS
1w
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Applied AI Data Scientist
New York City, New York, United States
OnsiteFull Time
6+ YOERequires 6+ years in data science, applied science, machine learning, or a related quantitative role; strong statistics, experimental design, Python, SQL, LLM evaluation, and AI/ML production experience.
Python, pandas, NumPy, scikit-learn, SQL, LangChain, LangGraph, LlamaIndex, OpenAI SDKs, Google ADK, Anthropic/Claude APIs, OpenAI APIs, Anthropic APIs, AWS, Azure, GCP
1mo
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Principal AI Scientist (Polytope Bio)
New York City or San Francisco
$250k-$350k/yr OnsiteFull Time
2+ YOEPhD or equivalent in ML/computational biology preferred; 2+ years post-PhD industry research experience; experience training models from scratch, reinforcement learning, transformers/diffusion models, and building training infrastructure.
2mo
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Gen-AI Data Scientist Lead
New York or Zurich or United States or Poland or China or Switzerland
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ MgmtMaster’s or PhD in a technical field, ~7+ years leading data science/AI teams, strong Python and ML skills (PyTorch, transformers), experience with LLMs, cloud platforms, SQL, and building production-grade AI systems.
R, SAS, Python, PyTorch, transformers, LangChain, OpenAI, spaCy, Azure OpenAI, Anthropic, Hugging Face, datasets, PEFT, accelerate, tokenizers, evaluate, LoRA, quantization, RLHF, DPO, SQL, Azure, AWS, GCP, Databricks, GitHub
2mo
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Senior Data Scientist/AI Analyst
Chicago or Norwalk or West Hartford or Washington or Boston or New York City or Atlanta or Hamilton or United States
$135k-$170k/yr RemoteFull Time
5+ YOEBachelor's in a relevant field required; 5+ years in data science or applied AI. Hands-on experience with LLMs, statistics, classical ML, Python/R, SQL, and building/operationalizing AI/ML solutions; experience with Streamlit/R Shiny/PowerBI or similar.
Python, R, SQL, git, Streamlit, R Shiny, PowerBI
6d
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Applied AI Scientist – AI Fellowship Program
New York City, New York, United States
$150k-$225k/yr OnsiteFull Time
3+ YOEMaster's degree or equivalent in a quantitative field, 3–5 years building and deploying production LLM solutions, agentic framework experience, Python proficiency, and strong machine learning, communication, and analytical skills.
Python, OpenAI, Anthropic, Google, LangGraph, OpenAI Agents SDK, Claude Agent SDK, Claude Code, Codex, MCP, AWS, Azure, GCP, Git, Airflow
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