20 staff scientist jobs at 13 companies in Logan Square, IL
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Staff Scientist
Chicago, Illinois, United States
$60k-$80k/yr OnsiteFull Time
2+ YOEPhD in related field; <2 years experience; performs experiments, analyzes data, writes grants; works in laboratory setting; occasional weekend hours.
2mo
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Senior Staff Data Scientist
New York or Chicago or Denver
$216k-$250k/yr HybridFull Time
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
2mo
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Senior Staff Data Scientist
New York or Chicago
$240k-$250k/yr HybridFull Time
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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Staff Data Scientist
Chicago, Illinois, United States
$161k-$239k/yr HybridFull Time
5+ YOE5+ years in data science with a bachelor’s degree or equivalent experience.
1w
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Staff Data Scientist
New York City or Chicago or Boston or San Francisco or Arizona or California or Colorado or Florida or Georgia or Illinois or Massachusetts or North Carolina or New Jersey or Nevada or New York or Oregon or Tennessee or Texas or Utah or Virginia or Canada or Toronto
$180k-$230k/yr RemoteFull Time
6+ YOERequires 6+ years in consulting, investment banking, or high-growth technology; strong independent analytical skills, SQL or Python proficiency, ambiguity ownership, and leadership-level communication.
SQL, ClickHouse, Metabase, Python, JupyterHub, GitHub
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Staff Data Scientist
Chicago, Illinois, United States
$113k-$188k/yr HybridFull Time
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, Marketing
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$175k-$200k/yr RemoteFull Time
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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Senior/Staff Data Scientist
Chicago, Illinois, United States
HybridFull Time
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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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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Staff Data Scientist, ML (People Analytics & Insights)
Chicago or Menlo Park or New York City
$170k-$255k/yr HybridFull Time
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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Medical Laboratory Scientist
Hinsdale, Illinois, United States
$28-$52/hr OnsitePart Time
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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Senior Fermentation Scientist - Sumitomo Biorational Company
Libertyville, Illinois, United States
$124k-$145k/yr OnsiteFull Time
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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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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Principal Research Scientist II, Process Chemistry (Radiochemistry)
North Chicago, Illinois, United States
$142k-$269k/yr OnsiteFull Time
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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