91 ai research scientist jobs at 36 companies in Princeton, NJ
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
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
1mo
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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
2w
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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
2mo
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Research Scientist, Conversational AI
New York or Mountain View
$190k-$230k/yr HybridFull Time
PhD in CS/EE/Linguistics; strong research in LLMs, Conversational AI or Speech; mentoring experience; hands-on experimentation; startup experience a plus.
Python, PyTorch, TensorFlow, Machine Learning
1w
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AI/ML Research Scientist
Warsaw or New York City or Israel or Ukraine
RemoteFull Time
1+ YOEPhD with 1+ years research experience; experience with Transformers, GNNs, diffusion models; strong Python and C++ coding skills; PyTorch experience; at least one publication in top ML conferences.
Python, C++, PyTorch
1mo
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AI Research Scientist - Campus Full-Time
New York, New York, United States
$200k-$220k/yr HybridFull Time
Advanced degree in CS/Engineering or Master’s with experience; strong Python; DL/LLMs/RL; cloud experience; publications preferred.
Python, TensorFlow, PyTorch, JAX, Rust, Java, C++
1mo
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Research Scientist
San Francisco or New York
$100k-$300k/yr OnsiteFull Time
Extensive experience in automated reasoning, AI for code analysis, MSc/PhD in CS, publications or artifacts, independent work, mission-driven.
1d
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ML Research Scientist (MLRS) - Generative AI
San Francisco or New York City
$165k-$259k/yr HybridFull Time
Industry research experience (post-degree), demonstrated research impact (publications or released models), proficiency in Python and modern ML frameworks, strong interdisciplinary communication, and experience collaborating on multi-person research projects.
Python, PyTorch, JAX
1w
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Staff Research Scientist, AI Safety
New York City or Redwood City
$241k-$301k/yr HybridFull Time
PhD or equivalent experience in CS or related field; expertise in biological sciences; significant experience building or evaluating deep learning systems; strong engineering, critical thinking, and communication skills.
3mo
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[EOI][SPRING 2026] Polymathic AI Research Scientist
New York City, New York, United States
$80k-$200k/yr OnsiteFull Time
PhD required; strong research background in machine learning, foundation models, and computational sciences. Experience in programming, project management, and large-scale model training preferred; willingness to travel internationally.
1w
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Research Scientist
New York, New York, United States
$175k-$250k/yr OnsiteFull Time
3+ YOEMS or PhD in a STEM field, 3+ years industry or applied research experience, strong ML/NLP/LLM background, Python and modern ML framework experience, familiarity with cloud, vector DBs, MLOps/LLMOps and AI tooling, strong communication.
LLMs, RAG, Python, PyTorch, TensorFlow, JAX, scikit-learn, Hugging Face, LangChain, LlamaIndex, MLOps, LLMOps, Claude, Codex, GitHub Copilot, Cursor
2mo
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Senior Research Scientist - Personalization
New York City or Boston
$169k-$242k/yr HybridMultiple Commitments Available
2+ YOEPhD or Master’s in ML/AI or related, 2+ years research in ML/AI, publications in top conferences, expertise in recommender systems, generative models, or representation learning, experimental design with real-world data.
Python, TensorFlow, PyTorch
2w
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People Research Data Scientist, AI Fairness & Bias
San Francisco or New York City or Seattle or Washington
$198k-$220k/yr HybridFull Time
Experienced data scientist or applied researcher with deep expertise in algorithmic fairness, bias measurement, evaluation design, and strong proficiency in Python/R and SQL; able to design audits, build evaluation pipelines, and advise stakeholders.
Python, R, SQL, Fairlearn, AI Fairness 360
2w
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Postdoctoral Research Scientist
New York City, New York, United States
$72k-$85k/yr OnsiteFull Time
PhD (or all PhD requirements met) in CS, statistics, applied math, or related quantitative field with focus on cybersecurity/AI/ML; experience designing, developing, and evaluating AI systems; ability to plan and execute evaluation protocols and produce technical reports.
3w
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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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AI Scientist
New York City or Brooklyn or Great Neck or Lakewood or Miami
$130k-$200k/yr HybridFull Time
6+ YOE6+ years experience; expertise in Python (pandas, scikit-learn), deep learning (PyTorch/TensorFlow), NLP/LLMs, LangChain, embeddings/vector search; Snowpark Python/Snowflake ML, SQL and Spark/PySpark; MLOps (CI/CD, Docker), explainability (SHAP) and regulatory model governance (SR 11-7).
Python, pandas, scikit-learn, PyTorch, TensorFlow, LangChain, Snowpark Python, Snowflake, Snowflake-native ML, UDFs/UDTFs, Tasks/Streams, CI/CD, Docker, Azure ML, Databricks, SQL, Spark, PySpark, SHAP, Kubernetes, vector databases
1d
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Research Scientist, Sound Understanding, DeepMind
Mountain View or Cambridge or New York City
$147k-$211k/yr OnsiteFull Time
PhD or equivalent experience in CS or related field; experience with AI/ML and generative models for text/image/video/audio; publication record and product experience with LLMs preferred.
2mo
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Research Scientist – Quantum & AI Photonic Chip Simulation
Hoboken, New Jersey, United States
OnsiteFull Time
PhD in physics, applied physics, electrical engineering, or related field; strong photonics and quantum optics background; experience simulating photonic integrated circuits; modeling quantum gates or quantum optical systems; familiarity with semiconductor/TFLN and fabrication constraints; proficiency in Python and MATLAB; experience with Lumerical...
Lumerical, Tidy3D, COMSOL Multiphysics, Python, MATLAB
6d
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Scientist II, Translational Research
Redwood City or Boston or New York City or Chicago or California or Colorado or Illinois or New York
$90k-$150k/yr OnsiteFull Time
4+ YOEPhD preferred; 4+ years drug development experience using genomic and multimodal data; strong computational biology and AI skills; client-facing experience; proficiency in R, Python, and scientific computing tools.
R, Python, SQ, Pandas, NumPy, SciPy, Scikit-learn, Jupyter Notebooks, RStudio, tidyverse, ggplot, Git, matplotlib, seaborn, HTML5, CSS3, JavaScript, D3, Plot.ly, Flask, Dask, Docker, AWS
1mo
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Principal Research Scientist - Autonomous Systems
Basking Ridge or Annapolis Junction or Silver Spring
$146k-$234k/yr OnsiteFull Time
7+ YOEMinimum 7 years of experience with a PhD; strong background in AI, cybersecurity, and autonomous systems; hands-on AI development; excellent communication; US citizenship and ability to obtain/maintain a Secret clearance.
PyTorch, TensorFlow
1mo
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Principal Research Scientist - Autonomous Systems
Basking Ridge, New Jersey, United States
$146k-$234k/yr OnsiteFull Time
7+ YOEPhD in Computer Science or related field; 7+ years of experience; AI/cybersecurity/autonomous systems; experience with AI tools (PyTorch/TensorFlow); strong communication; quick learner; BD/proposal experience with DoD/government; US citizenship with ability to obtain/maintain Secret or higher clearance.
PyTorch, TensorFlow, Transformers, Deep Neural Networks