32 ai research scientist jobs at 17 companies in Chicago Loop, IL
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AI Lead Research Scientist
Evanston, Illinois, United States
$160k/yr RemoteFull Time
6+ YOEAdvanced research leadership in NLP/LLMs, AI/software engineering, experimental design, data analysis, and proposal development; PhD/Master's/Bachelor's with substantial related research experience.
2mo
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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
1mo
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AI/ML Research Scientist
Chicago, Illinois, United States
$140k-$165k/yr OnsiteFull Time
7+ YOE7+ years combined experience or post-baccalaureate education in informatics/AI/data science; proficiency in Python/SQL/R, ML frameworks, distributed training, MLOps, cloud platforms, model deployment, and healthcare data integrations.
Python, SQL, R, TensorFlow, PyTorch, scikit-learn, Ray, DeepSpeed, FSDP, MLflow, Kubeflow, Airflow, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, Git, Apache Spark, Terraform, GitHub, Azure DevOps, Power BI, Dash, Streamlit, React, Flask, OpenAI, Claude, Anthropic, Azure OpenAI, LangChain, LoRA, PEFT, Epic, FHIR, OMOP, Unix
4w
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Lead Research Scientist in AI
Evanston, Illinois, United States
$131k-$180k/yr RemoteFull Time
6+ YOEPhD/MS/BS in computer science (NLP/LLMs) with substantial research experience; ability to design experiments, secure funding, lead programs, publish, and communicate results.
6d
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Research Scientist Senior
Indianapolis or Atlanta or New York City or Grand Prairie or Chicago
$156k-$256k/yr HybridFull Time
10+ YOEPhD or clinical degree with research training, plus 10 years of health outcomes research using medical and pharmacy claims, extensive publications, and national or international presentations. Expertise in AI/ML and healthcare research required.
Python, PyTorch, TensorFlow, Scikit-learn, Ray, Generative AI, LLM
2mo
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Research Scientist
Vernon Hills, Illinois, United States
$77k-$100k/yr OnsiteFull Time
3+ YOEM.S. with 3–5 years or B.S. with 5–7 years in chemistry/biochemistry/chemical engineering; independent R&D, problem solving, innovation commercialization, strong communication, AI awareness, able to lift 30 lbs, ~10% travel; onsite Monday–Friday.
AI
5d
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AI Scientist
Chicago or Minneapolis or San Francisco
$139k-$164k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience, 8+ years of AI/ML experience, and expertise in Python, AI/ML frameworks, generative AI, production deployment, and technical leadership.
Python, PyTorch, Hugging Face, LangChain, LangGraph
2mo
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Senior Research Scientist, AI & Workforce Intelligence
Vernon Hills or United States
$95k-$110k/yr RemoteFull Time
3+ YOEGraduate degree in I-O psychology or related field, demonstrated ML/NLP engineering experience with production systems, experience with occupational taxonomies and responsible AI, minimum 3 years applied industry experience.
O*NET, ESCO, LinkedIn, Indeed, Jobs Engine, LLM
2mo
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Research Scientist
Vernon Hills, Illinois, United States
$77k-$100k/yr OnsiteFull Time
3+ YOEM.S. with 3–5 years or B.S. with 5–7 years in chemistry/biochemistry/chemical engineering. Independent R&D, innovation commercialization, problem-solving, strong written/oral communication, AI awareness, ability to lift 30 lbs, ~10% travel. Onsite Monday–Friday in Vernon Hills, IL.
3mo
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Senior Principal Research Scientist
North Chicago, Illinois, United States
$161k-$305k/yr OnsiteFull Time
10+ YOEPhD in biomedical field or DVM/PhD with 8–10+ years of biomedical research; PI experience; strong AI/ML and 3Rs knowledge; proven leadership; strong publication record.
AI, ML, NAMs, 3Rs, GraphPad JMP, Excel
3d
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AI RESEARCH SCIENTIST
Chicago, Illinois, United States
OnsiteFull Time
Background in materials science, electrochemistry, or solid-state physics; battery research experience, innovation record, analytical and problem-solving skills, and collaborative ability.
3d
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AI Machine Learning Scientist Associate
Chicago, Illinois, United States
$113k-$141k/yr HybridFull Time
1+ YOEBachelor’s degree in a quantitative field or equivalent background and 1+ year of experience. Requires machine learning, data modeling, AI, NLP, data engineering, and communication skills.
Artificial Intelligence (AI), machine learning, Generative AI, NLP
3mo
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Senior data scientist with advanced degree, experience in large biomedical datasets, ML, Python/R, cloud, and AI-enabled workflows.
Python, R, AWS, GCP, Docker, Git, Linux, Jupyter, Pandas, NumPy, SciPy, Scikit-learn, GitHub Copilot, Plotly, Flask, Dask
1mo
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Staff Data Scientist & AI Researcher
Chicago, Illinois, United States
$90k-$120k/yr HybridFull Time
5+ YOECollege degree and 5+ years related experience; expertise in ML/AI, data engineering, statistics; proficiency in Python and R; experience with cloud (AWS/GCP), Gen3/biomedical data preferred; strong communication.
Python, R, AWS, GCP, Gen3, NCI Genomic Data Commons
1mo
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Assistant Scientist – AI for Autonomous Synthesis and Multimodal Characterization
Lemont, Illinois, United States
$94k-$147k/yr OnsiteFull Time
3+ YOEPhD in a relevant field with 3–6 years postdoctoral experience; expertise in nanomaterials synthesis and in situ/operando characterization; experience applying AI/ML to autonomous experimentation; strong publication record and programming skills.
PyTorch, TensorFlow, JAX, BoTorch, GPyTorch, scikit-learn, Python, ROS, Bluesky, EPICS, HPC
1mo
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
4+ YOEBSc in science/engineering or library/information science,4+ years R&D experience,knowledge management expertise,stakeholder management,project skills,and familiarity with AI tools and digital knowledge platforms.
ServiceNow, Microsoft Power Platform, PowerApps, Power BI, Electronic Lab Notebooks (ELN), LLM, RAG, AI-enabled research/search tools, knowledge graphs
1mo
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
4+ YOEBachelor's in science/engineering or library/information/knowledge management required,4+ years R&D experience, knowledge management or library science experience desired, familiarity with AI tools and knowledge platforms, strong communication and project skills.
LLM, RAG, ServiceNow, Microsoft Power Platform, PowerApps, Power BI, Electronic Lab Notebooks (ELN)
3w
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Data Scientist I supporting social science research, analytics, and AI initiatives
Chicago or Washington
$90k-$100k/yr HybridFull Time
4+ YOEBachelor's in quantitative field, 4+ years relevant experience, advanced Python, SQL, Git, ML and statistical analysis experience, strong communication and technical writing.
Python, SQL, Git, AWS, Azure, GCP, bash
1w
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Sr Reconstruction Scientist
Vernon Hills, Illinois, United States
$150k-$180k/yr HybridFull Time
PhD in a STEM field; experience with tomographic reconstruction, CT modeling, medical image processing, inverse problems, optimization, and statistical modeling; strong C/C++, Python, or MATLAB skills.
C, C++, Python, MATLAB, machine learning, artificial intelligence, AI/ML
3w
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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
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