204 research scientist jobs at 67 companies in Brookfield, IL
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Research Scientist
Chicago, Illinois, United States
$150k-$188k/yr OnsiteFull Time
Doctorate required; experience developing/analyzing quantum algorithms, quantum machine learning, hybrid quantum-classical workflows, implementing research code and Qiskit, and running demonstrations on quantum processors.
Qiskit, Python, NumPy, SciPy, Matplotlib, Git, GitHub
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Research Scientist
Chicago, Illinois, United States
$95k-$120k/yr OnsiteFull Time
1+ YOEMSc or PhD in dairy/food science or related field, 1–5 years dairy/food research experience, expertise in dairy chemistry, rheology, chromatography, particle analysis, technical writing, and pilot-plant scale-up.
5d
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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
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Research Scientist II
Chicago, Illinois, United States
$83k-$138k/yr OnsiteFull Time
2+ YOEPh.D. in a scientific discipline, postdoctoral fellowship, and at least 2 years of related postdoctoral experience. Requires expertise in scientific research, measurement, statistics, grant writing, collaboration, and independent analysis.
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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.
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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
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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.
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Research Scientist, Sr.-Oncology
Evanston, Illinois, United States
$88-$137/hr OnsiteFull Time
PhD in related field required, demonstrated experience in outcomes and care delivery research, grant funding experience, strong methodological and analytic skills, familiarity with real-world data, EHR/claims, and excellent communication.
EHR
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Senior Research Scientist
Evanston, Illinois, United States
$125k-$150k/yr OnsiteFull Time
Ph.D. completed or near completion in economics, marketing, computer science or related; experience with large-scale data, statistical learning, econometrics, ML/AI, experiments, cloud environments, and strong scientific writing.
AWS, Azure, R, Python, SQL, Generative AI, Agentic AI, ML, AI
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Associate Research Scientist
Lake Zurich, Illinois, United States
$85k-$100k/yr OnsiteFull Time
5+ YOEBachelor’s in chemistry required; 5+ years analytical chemistry experience with ICP/MS, GC, LC-MS, method development/validation, FDA-regulated lab experience, strong communication and critical thinking.
ICP/MS, Gas chromatography (GC), Liquid chromatography (LC), Mass spectrometry
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Research Scientist, PhD New Grad
United States or Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru
$120k-$220k/yr RemoteFull Time
Quantitative degree or equivalent research; machine learning, statistics, Python, data analysis, clean coding, communication, and U.S. work authorization required.
Python 3, PostgreSQL, AWS, Amazon EC2, Amazon S3, Amazon RDS, Amazon Redshift
5d
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Visiting Research Scientist- Jiang Lab
Chicago, Illinois, United States
$44k-$80k/yr OnsiteFull Time
5+ YOEPhD in a relevant biological science and 5+ years of research experience, with expertise in cell culture, molecular biology, mouse models, data analysis, and publication-quality figures.
qPCR, CUT&RUN, bioinformatics
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Senior Principal Research Scientist / Principal Research Scientist II
North Chicago, Illinois, United States
$161k-$305k/yr OnsiteFull Time
Extensive process chemistry experience in CMC, leadership of cross-functional teams, strong organic chemistry knowledge, regulatory writing experience; advanced degree often required depending on level.
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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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Research Scientist - IM Rheumatology - Full-time
Chicago, Illinois, United States
$29-$43/hr OnsiteFull Time
3+ YOEMaster's in basic sciences (Doctorate preferred), 3+ years research experience, strong writing/analytical skills, ability to run/maintain lab, train staff, and use word processing, spreadsheets and database tools.
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Research Data Scientist
Chicago, Illinois, United States
$69k-$72k/yr HybridFull Time
2+ YOE2-5 years experience in data science, with LLMs and Python; healthcare/biomedical deployment background preferred.
Python, Machine Learning Frameworks, APIs, LLMs, Prompt Engineering, Text-to-Video, Web Interfaces
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Research Data Scientist
North Chicago, Illinois, United States
$45-$55/hr OnsitePart Time, Temporary
PhD in neuroscience, extensive programming experience, behavioral modeling experience, and experience training or teaching. Scholarly presentations and publications preferred.
MATLAB, R, DeepLabCut, SLEAP, fiber photometry
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Research Scientist III - Materials Discovery Research Insititute
Skokie, Illinois, United States
$90k-$123k/yr OnsiteFull Time
2+ YOEPhD in chemistry/materials/chemical engineering, 2+ years relevant experience, hands-on experimental materials/chemistry expertise, laboratory automation and programming experience, strong communication and project skills.
Python, APIs, JSON, SQL, Git, LIMS, ELN
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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
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Scientist II, Translational Research
Redwood City or Boston or New York City or Chicago or Colorado or Illinois or New York
$90k-$150k/yr OnsiteFull Time
4+ YOEPhD in a quantitative or related biological discipline, 4+ years in genomic and multimodal drug development, and proficiency in R, Python, SQL, and computational biology methods.
R, Python, SQL, Pandas, NumPy, SciPy, Scikit-learn, Jupyter Notebooks, RStudio, tidyverse, ggplot, Git, matplotlib, seaborn, HTML5, CSS3, JavaScript, D3, Plotly, Flask, Dask, Docker, AWS
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