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21 staff scientist jobs at 13 companies in Chicago, IL

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Staff Scientist
Chicago, Illinois, United States
$80k-$100k/yr OnsiteFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
5+ YOEPhD required,5-7 years related experience,expertise in machine learning,computational biology or protein science,proficiency with Python and Linux/SLURM,HPC or cloud experience,ability to lead independent research and publish.
Python, Linux, SLURM
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2mo
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Senior Staff Data Scientist
New York or Chicago or Denver
$216k-$250k/yr HybridFull Time
Grubhub
Grubhub: Global on-demand food delivery platform powering restaurant commerce and delivery.
8+ YOE8+ years in data science with MS or 6+ years with PhD; expertise in causal inference, experimentation; proficient in Python and SQL; production ML experience; mentoring data scientists.
Python, SQL, Data Visualization, Object-Oriented Programming, Machine Learning
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2mo
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Senior Staff Data Scientist
New York or Chicago
$240k-$250k/yr HybridFull Time
Wonder
Wonder: Provides a multi-restaurant food delivery and meal kit platform.
8+ YOE8+ years experience with MS or 6+ years with PhD; strong data science and ML, causal inference, production ML; Python and SQL; mentoring; cross-functional collaboration.
Python, SQL, Pandas, Scikit-learn, Visualization, Production ML, Git
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1d
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Staff Data Scientist
Chicago, Illinois, United States
$113k-$188k/yr HybridFull Time
TransUnion
TransUnionNYSE: TRU: Provides global credit reporting and risk management information solutions.
6+ YOERequires 6+ years of analytic experience, 5+ years supporting clients, quantitative education, and advanced Python or R, SQL, cloud analytics, data platforms, and AI/ML skills.
Python, R, SQL, MLOps, HSA, FSA, Employee Stock Purchase Plan (ESPP)
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Staff Data Scientist
Chicago, Illinois, United States
$161k-$274k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
5+ YOEMaster’s plus 5 years or bachelor’s plus 8 years in a related quantitative field; requires SQL, visualization, cloud, Python, machine learning, experimentation, statistical analysis, automation, and NLP experience.
SQL, Tableau, Microsoft Power BI, BigQuery, Google Cloud Platform, Jupyter Notebook, Python, Machine Learning, Natural Language Processing
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Staff Data Scientist
New York City or Chicago or Boston or San Francisco or Palo Alto or Toronto
$180k-$230k/yr RemoteFull Time
Jerry
Jerry: Mobile app for car insurance comparison and vehicle management.
6+ YOERequires 6+ years in consulting, investment banking, or high-growth technology; strong analytical skills, independent data interpretation, ambiguous problem ownership, and leadership-level communication.
SQL, ClickHouse, Metabase, Python, JupyterHub, GitHub
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3mo
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Staff Data Scientist
Chicago, Illinois, United States
$161k-$239k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Digital platform for sending money and processing online payments.
5+ YOE5+ years in data science with a bachelor’s degree or equivalent experience.
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3mo
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Senior/Staff Data Scientist
Chicago, Illinois, United States
HybridFull Time
Attain
Attain: Provides real-time purchase data and measurement solutions for marketers.
5+ YOE5+ years data science experience; strong Python/SQL; ML in production; cloud (GCP); experience with modeling, analytics, and deployment.
Python, SQL, GCP, ML tools, Version control
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2w
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Staff Data Scientist, Marketing
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$175k-$200k/yr RemoteFull Time
Launch Potato
Launch Potato: Digital media operating a portfolio of consumer brands.
5+ YOE5+ years applied data science in digital/performance marketing, expert Python and SQL, AWS ML deployment experience, modeling (bandits, ranking, LTV), strong business impact and communication skills.
AWS, Python, SQL, Looker, Google, Meta, LLMs
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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
Writer
Writer: Platform for building and deploying enterprise generative AI agents.
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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4w
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Staff Data Scientist, ML (People Analytics & Insights)
Chicago or Menlo Park or New York City
$170k-$255k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
7+ YOE7+ years data science experience with strong Python and SQL skills, experience with Snowflake/BigQuery/dbt, statistics/experimental design, language-model integration, and product-focused delivery.
Python, SQL, Snowflake, BigQuery, dbt, language models
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1mo
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Medical Laboratory Scientist
Hinsdale, Illinois, United States
$28-$52/hr OnsitePart Time
AdventHealth
AdventHealth: Non-profit healthcare system providing comprehensive hospital and medical services.
Perform and report clinical laboratory tests, maintain equipment, participate in proficiency testing, and train staff. Requires bachelor's in lab science/related and MLS/MT credential.
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1mo
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Senior Fermentation Scientist - Sumitomo Biorational Company
Libertyville, Illinois, United States
$124k-$145k/yr OnsiteFull Time
Valent
Valent: Provides integrated crop protection and pest management solutions for agriculture.
Develop and scale upstream fermentation processes for bacterial and fungal strains; mentor junior staff; operate lab and pilot bioreactors; analyze fermentation data; follow safety and SOPs.
Microsoft Office 365, statistical analysis software
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2mo
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Research Scientist - IM Rheumatology - Full-time
Chicago, Illinois, United States
$29-$43/hr OnsiteFull Time
Rush University Medical Center
Rush University Medical Center: Academic medical center providing patient care and medical education.
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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1mo
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Principal Research Scientist II, Process Chemistry (Radiochemistry)
North Chicago, Illinois, United States
$142k-$269k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
8+ YOEExpertise in radiolabeling and synthetic organic/process chemistry, GxP compliance, 8+ years pharma lab experience, experience managing scientific staff, and ability to develop labeling strategies.
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