40 associate scientist jobs at 14 companies in Wheaton, IL

1d
Save
Mark Applied
Hide
Associate Scientist, Data II
North Chicago, Illinois, United States
$66k-$126k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
2+ YOEExperience applying AI/ML in clinical or pharmaceutical contexts, Python programming, FastAPI backend development, knowledge graphs, AWS/ECS, LLM experience, strong communication; Bachelor’s in CS/Data Science+2 years or Master’s relevant degree.
Python, FastAPI, Robotic Process Automation, Knowledge Graphs, large language models, AWS, ECS
3mo
Save
Mark Applied
Hide
Associate Scientist, R&D – Product Development
Glenview or Warrendale
$69k-$86k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
BS/MS in Food Engineering, Chemical Engineering, Microbiology, Chemistry, Biochemistry, Life Sciences or related field; experience with consumer goods, food chemistry, analytical testing, formulations, processing; willingness to travel ~30%; strong communication and problem-solving skills.
Analytical testing, Formulation development, Pilot plant / benchtop testing
2d
Save
Mark Applied
Hide
Associate Scientist, R&D Product Development
Glenview, Illinois, United States
$69k-$86k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Manufacturer and global marketer of food and beverage products.
BS/MS in food/chemical/life sciences, hands-on product development and analytical testing experience, understanding of ingredient functionality, strong communication and problem-solving, willingness to travel 30%.
1w
Save
Mark Applied
Hide
Associate Data Scientist
New York or Chicago or Boston or San Francisco or Palo Alto or Toronto
$85k-$130k/yr RemoteFull Time
Jerry
Jerry: Mobile app for car insurance comparison and vehicle management.
1+ YOE1+ years experience in consulting, investment banking, or high-growth tech; strong analytics; SQL or Python proficiency; stakeholder communication and problem-solving skills.
SQL, Clickhouse, Metabase, Python, Jupyter Hub, GitHub
2mo
Save
Mark Applied
Hide
Medical Laboratory Scientist I
Wood Dale, Illinois, United States
$26-$44/hr OnsiteFull Time
Quest Diagnostics
Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.
1+ YOEBS in Medical Technology or BS/BA in Chemistry or Biology; Associates in Laboratory Science; 1 year clinical experience preferred; MLS/Medical Laboratory Scientist certifications as applicable.
Laboratory instrumentation, Proficiency testing, CLIA guidelines, HIPAA, OSHA
2mo
Save
Mark Applied
Hide
Principal Associate, Data Scientist - Model Risk Office
McLean or Riverwoods
$162k-$185k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
3+ YOEBachelor/Master/PhD in a quantitative field with 3-5 years analytics; strong Python/SQL; ML model development; cloud experience (AWS); open-source tooling.
Python, Conda, AWS, H2O, Spark, PySpark, SQL
1mo
Save
Mark Applied
Hide
Associate Research Scientist (Cell & Gene Therapy)
Lake Zurich or Illinois
$95k-$105k/yr HybridFull Time
Fresenius Kabi
Fresenius Kabi: Provides lifesaving medicines and technologies for clinical care.
1+ YOEPh.D. (1+ yrs), M.S. (2+ yrs) or B.S. (3+ yrs) in biology or engineering; experience in cell culture, aseptic technique, flow cytometry/microscopy/ELISA; strong analytical, communication, and project leadership skills; willingness to travel up to 10%; U.S. work authorization required.
4d
Save
Mark Applied
Hide
Medical Laboratory Scientist
Hinsdale or Bolingbrook or Glendale Heights
$26-$52/hr OnsiteFull Time
AdventHealth
AdventHealth: Non-profit health care system providing hospital and medical services.
Performs and documents high-complexity laboratory testing, maintains equipment, follows safety and CLIA regulations, and may precept staff; associate degree in laboratory science or CLIA equivalent required.
Microsoft Office
2d
Save
Mark Applied
Hide
Data Scientist - Applied AI/ML Senior Associate
Columbus or Chicago or Wilmington or Plano or Jacksonville or Tampa
$114k-$165k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOEDesign and deploy end-to-end AI/ML and agentic LLM solutions; strong Python and ML library experience; 5+ years deploying production ML/LLM pipelines; cloud and MLOps familiarity.
Python, PyTorch, TensorFlow, scikit-learn, Triton, Kubernetes, AWS, Azure, GCP
2w
Save
Mark Applied
Hide
Medical Laboratory Scientist (MLS)
Highland Park, Illinois, United States
$30-$46/hr OnsitePart Time
Endeavor Health
Endeavor Health: Integrated healthcare delivery system providing medical services in Illinois.
Associate degree with CLIA-required coursework, MLT (ASCP) certification preferred, laboratory experience preferred, ability to troubleshoot lab issues and work cooperatively.
2mo
Save
Mark Applied
Hide
MT/MLT/Laboratory Scientist: Per Rotation Needed (PRN)
Chicago, Illinois, United States
OnsiteContract
Alverno Laboratories
Alverno Laboratories: Provides integrated clinical laboratory and diagnostic testing services.
1+ YOEPer rotation PRN MT/MLT with associated degrees; experience preferred.
1w
Save
Mark Applied
Hide
Core Lab - Medical Lab Scientist
Berwyn, Illinois, United States
$30-$45/hr OnsitePart Time
Trinity Health
Trinity Health: National Catholic health system providing comprehensive clinical medical services.
Bachelor's or associate degree in medical laboratory science or related field; experience with waived, moderate, and high-complexity clinical testing; laboratory certification (ASCP or HEW) preferred.
2mo
Save
Mark Applied
Hide
MT/MLT/Laboratory Scientist: Per Rotation Needed (PRN)
Chicago, Illinois, United States
OnsiteTemporary
Alverno Laboratories
Alverno Laboratories: Provides clinical laboratory testing and diagnostic data for hospitals.
1+ YOEAssociates degree in laboratory science or medical laboratory technology; Bachelors degree in medical laboratory science/medical technology or in chemical/physical/biological sciences; 1 year experience preferred.
2w
Save
Mark Applied
Hide
EY-Parthenon - Strategy and Execution - Growth Platforms - Data Scientist - Sr Associate/Consultant
New York or Atlanta or Boston or Chicago or Dallas or Denver or Detroit or Houston or Los Angeles or McLean or Hoboken or Philadelphia or San Francisco or Seattle
$130k-$185k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
2+ YOEBachelor's degree plus 2+ years related experience (or graduate degree + ~18 months); experience in data engineering/data science pipelines; strong SQL, Python/Scala, cloud data infra, Airflow/dbt; excellent communication.
GCP, AWS, Snowflake, BigQuery, Databricks, Delta Lake, SQL, Python, Scala, Airflow, dbt, Microsoft Copilot
1w
Save
Mark Applied
Hide
Associate Professor or Professor - Tissue Engineer
Chicago, Illinois, United States
$185k-$300k/yr OnsiteFull Time
Northwestern University
Northwestern University: Private research university providing higher education and academic research.
PhD in biomedical engineering/materials science/physiology, experience collaborating with surgeon-scientists, track record in tissue engineering, securing extramural funding, and mentoring scientists.
6d
Save
Mark Applied
Hide
Senior Associate, EVS Economic Services Data Science with Clearance
Washington or Chicago or New York City or Philadelphia or McLean
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
3+ YOEBachelor's in economics/statistics/math/computer science required (Master's preferred), 3+ years quantitative advisory experience, proficiency with STATA,SAS,Python,SQL,R, experience with data science/ML/LLM solutions, U.S. Secret clearance and U.S. work authorization required.
STATA, SAS, Python, SQL, R, LLM
4w
Save
Mark Applied
Hide
2026 Startup Lab Associate—Software Engineering/Data Science [HYD]
Hyderabad or London or Schaumburg
OnsiteMultiple Commitments Available
Fulcrum GT
Fulcrum GT: Cloud-based enterprise software for professional services firms.
Recent bachelor's or advanced degree, experience developing in high-level languages (Python, JavaScript, Java, Swift), strong communication and organizational skills, entrepreneurial mindset, and full availability in Hyderabad from 13 July 2026 to 9 October 2026.
Python, JavaScript, Java, Swift