242 ai scientist jobs at 101 companies in Hackensack, NJ
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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
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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
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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
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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
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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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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
2mo
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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
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AI Research Scientist- Associate Director
Washington or Orlando or Montvale or New York or Dallas
OnsiteFull Time
8+ YOE8+ years applied AI/ML research experience in NLP and LLMs; expertise in knowledge retrieval (RAG), AI agent architecture, model training and MLOps; experience with LangChain/LangGraph or Semantic Kernel; Bachelor’s required, advanced degree preferred.
LangChain, LangGraph, Semantic Kernel
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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
2w
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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.
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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
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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
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AIT - AI Data Scientist Senior Associate
Tampa or Boston or New York City
$72k-$184k/yr OnsiteFull Time
2+ YOEBachelor's degree, minimum 2 years experience, proficiency with Python and data science techniques, experience with ML/AI, strong communication and analytical skills.
Python
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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
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Senior AI Data Scientist
United States or New York City or Brooklyn
$179k-$217k/yr RemoteFull Time
5+ YOE5+ years in data science, applied machine learning, or quantitative research, or 3+ years with a PhD; quantitative degree; Python and SQL; production ML, statistics, experimentation, and causal inference expertise.
Python, SQL, LLMs, RAG, vector databases, embedding models
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Senior Applied AI Scientist
New York City, New York, United States
$182k-$220k/yr HybridFull Time
5+ YOE5+ years in data science or applied ML with 1+ year on applied LLMs; strong Python and SQL; experience building reproducible evaluation frameworks, experimentation, and statistical analysis; mentoring and cross-functional collaboration.
Python, SQL, Braintrust, LangSmith, OpenAI Evals
4w
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(Senior) AI Scientist (m/f/d)
New York City, New York, United States
OnsiteFull Time
PhD or equivalent research experience in ML, CS, physics or applied math; strong publication record; expertise in generative modeling, RL, transformers/diffusion, ontologies; Python and PyTorch/JAX experience; excellent English communication.
Python, PyTorch, JAX, transformer, diffusion, LLM
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Senior Data Scientist & AI Engineer
Guttenberg, New Jersey, United States
$90k-$122k/yr OnsiteFull Time
1+ YOEPh.D. in mathematics or related field required and 1 year of related experience; advanced statistical modeling, ML, SQL, Python/R, EMR of higher-education systems, and AI/LLM experience.
Python, R, DataRobot, Snowflake, Streamlit, Snowpark, SQL, Git, ServiceNow, MicroStrategy, Snowflake Cortex
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Senior Research Scientist – AI
New York City, New York, United States
$200k/yr OnsiteFull Time
PhD or equivalent in AI/ML/CS, outstanding AI research record, ability to formulate and lead novel AI methods, strong written and verbal communication.
1d
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Staff Applied AI/ML Scientist
Charlotte or Denver or New York City
$158k-$237k/yr HybridFull Time
8+ YOEBachelor's, master's, or higher in computer science, machine learning, or a quantitative field; 8+ years applied AI/ML experience; Python, PyTorch, LLM training, ML platforms, and healthcare data compliance expertise.
Python, PyTorch, GLM, Qwen, Gemma, LLaMA, HuggingFace, Deepspeed, AWS SageMaker, Azure ML, Databricks, RAG, RLHF, HIPAA
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