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64 engineer scientist jobs at 39 companies in Tinley Park, IL

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Senior/Principal Engineer or Scientist, Combination Products
Bern or Munich or Switzerland or Research Triangle Park or Boston or Chicago or Philadelphia or New Jersey
HybridFull Time
Kymanox
Kymanox: Provides integrated engineering and regulatory services for life sciences.
8+ YOEMinimum 8+ years in medical device, pharmaceutical, or combination product industries, bachelor's in engineering or science required, subject matter expertise in combination products, technical leadership and client-facing experience.
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1w
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Mid-Level Environmental Engineer/Geologist/Scientist
Kansas City or St. Louis or Minneapolis or Chicago or Milwaukee or Cincinnati or United States
$75k-$115k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
5+ YOEBachelor’s degree in engineering, geology, or related field; 5–10 years’ environmental site characterization and remediation experience; fieldwork, subcontractor oversight, team leadership, and 40-hour HAZWOPER certification.
United States Environmental Protection Agency (EPA), CERCLA, RCRA
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Sr. Environmental Scientist
Lisle or Dallas or Charlotte
HybridFull Time
Farnsworth Group
Farnsworth Group: Nationally recognized engineering, surveying, and design firm.
10+ YOE10+ years environmental project management; BS or MS in environmental fields; ArcGIS Pro; regulatory knowledge; strong communication; willing to travel; valid driver’s license.
ArcGIS Pro, MS Office
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Senior Scientist - Hurricane Model Developer, Impact Forecasting
Chicago or Boston
$100k-$130k/yr HybridFull Time
Aon
AonNYSE: AON: Provides risk management, insurance brokerage, and human capital consulting.
Master's or PhD in relevant field (or equivalent experience), experience developing catastrophe or risk models, strong quantitative skills, programming in Python/MATLAB/R, SQL and geospatial tools preferred, strong communication.
Python, MATLAB, R, SQL, ArcGIS, QGIS
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Project Scientist
Chicago, Illinois, United States
$65k-$75k/yr FieldFull Time
Apex Companies
Apex Companies: Provides environmental consulting, civil engineering, and water infrastructure services.
4+ YOEBS in environmental science/geology/engineering, 4+ years environmental consulting experience, 40-hour HAZWOPER, valid driver’s license, strong technical writing, field oversight, and safety commitment.
Microsoft 365
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Data Scientist
Chicago, Illinois, United States
$97k-$180k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
2+ YOEMaster's degree in computer science, engineering, management information systems, or related field plus 2 years of experience. Requires analytics, fraud risk, SQL, Tableau, Excel, machine learning, and Python skills.
SQL, Tableau, Microsoft Excel, Python
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Project Environmental Permitting & Compliance Engineer or Scientist / Project Manager
Chicago, Illinois, United States
$97k-$140k/yr OnsiteFull Time
Langan
Langan: Provides integrated engineering, environmental, and site development consulting services.
6+ YOEBachelor's in environmental/chemical engineering or meteorology,6+ years air permitting and compliance consulting experience,PE or FE/EIT/CHMM preferred,project management and client relationship skills required.
AERMOD, MOVES, CALPUFF
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Data Scientist
Chicago or United States
$90k-$120k/yr HybridFull Time
AArete
AArete: Strategic profitability and digital transformation consulting services.
3+ YOE3+ years experience with a bachelor’s in a quantitative field; strong Python and SQL skills; hands-on Agentic and Generative AI experience, prompt engineering, model evaluation, Tableau/Power BI experience; must be authorized to work in the U.S.
Python, SQL, Tableau, Microsoft Power BI, Claude Code, GitHub Copilot, Amazon SageMaker, Amazon Bedrock, AWS Lambda, Amazon S3, Snowflake
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Research Scientist
Vernon Hills, Illinois, United States
$77k-$100k/yr OnsiteFull Time
Oil-Dri
Oil-DriNYSE: ODC: Manufactures sorbent mineral products for consumer and industrial use.
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
Oil-Dri Corporation of America
Oil-Dri Corporation of AmericaNYSE: ODC: Manufactures and sells specialty mineral-based sorbent products.
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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Sr Scientist, Taste Modulation
Niles, Illinois, United States
$95k-$120k/yr OnsiteFull Time
Imbibe
Imbibe: Develops and manufactures custom beverage flavors and ingredients.
7+ YOEBachelor's in food science/chemistry/biochemistry/engineering,7+ years in food/beverage/ingredient or flavor product development, experience leading NPD projects, expertise in sugar reduction/masking, strong communication and project management.
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3w
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Project Environmental Permitting & Compliance Engineer, Scientist or Manager
Chicago or Indianapolis or Milwaukee
$90k-$133k/yr FieldFull Time
Langan
Langan: Provides integrated land development engineering and environmental consulting services.
6+ YOEBachelor's degree in environmental or chemical engineering, environmental science, or related field; 6+ years of multimedia permitting experience; strong communication, analytical, project management, and client relationship skills.
EPCRA, SPCC, FRP, SPR, SWPPP, TOMP, TRI
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Senior Optical Scientist
Lemont, Illinois, United States
$130k-$150k/yr OnsiteFull Time
Photon Queue
Photon Queue: Develops commercial quantum memory devices for quantum computing networks.
5+ YOEBachelor's in optics/physics/engineering,5+ years building free-space optical systems,Python proficiency,precision alignment experience,and data analysis;US work authorization required.
Python
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Application Scientist I
Saint Louis or Hoffman Estates or Milwaukee
OnsiteFull Time
Sensient Technologies
Sensient TechnologiesNYSE: SXT: Manufacturer of specialty colors, flavors, and ingredient solutions.
B.S. or higher in food science/chemistry/chemical engineering/pharmacy/biological sciences; 1–3 years NPD or technical-ingredient experience preferred; strong communication and analytical skills.
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Senior Environmental Scientist
Rosemont or Houston or Farmington Hills or St. Paul or Golden
$83k-$139k/yr HybridFull Time
GHD
GHD: Global professional services firm specializing in engineering and architecture.
6+ YOEBachelor's degree in environmental science, geology or engineering; 6+ years relevant experience; supervisory experience; professional certification (EIT, PE, PG, CHMM) a plus; valid driver’s license and willingness to travel with overnight stays.
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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.
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Manufacturer and global marketer of food and beverage products.
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
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Senior Food Scientist
Elgin, Illinois, United States
$100k-$137k/yr HybridFull Time
John B. Sanfilippo & Son
John B. Sanfilippo & SonNASDAQ: JBSS: Processes and distributes nut-based snacks and food products.
5+ YOEBachelor's in food or engineering required; Master's/PhD preferred. Minimum 5 years food R&D/product development experience. Experience leading cross-functional commercialization, knowledge of food regulations, Product Vision preferred, Microsoft Office proficiency.
Microsoft Office Suite, Product Vision
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Senior Food Scientist
Chicago, Illinois, United States
$90k-$120k/yr OnsiteFull Time
Olam Food Ingredients (ofi)
Olam Food Ingredients (ofi)Singapore Exchange: VC2: Global supplier of cocoa, coffee, nuts, and spices.
8+ YOEBachelor's in Food Science/Engineering required (Master's preferred); 8+ years food science experience; beverage product development and scale-up expertise; sensory and manufacturing knowledge; strong communication; travel 20–25%; experience with Microsoft Office, SAP, CRM, Genesis.
Microsoft Office, SAP, CRM, Genesis
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Senior Scientist, R&D - Transformation
Glenview, Illinois, United States
$90k-$112k/yr HybridFull Time
Kraft Heinz
Kraft HeinzNASDAQ: KHC: Produces and sells condiments, dairy products, and packaged foods.
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)
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