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77 engineer scientist jobs at 39 companies in Oak Lawn, 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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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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Senior Scientist II – ADC Reaction Engineer
North Chicago, Illinois, United States
$110k-$209k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
4+ YOEDegree in chemical/bio engineering (BS/MS/PhD) with relevant industrial experience; expertise in ADC reaction development and scale-up, flow chemistry, computational fluid dynamics, highly potent compound handling, tech transfer, and cross-functional leadership.
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Sr. Environmental Scientist
Lisle or Dallas or Charlotte
HybridFull Time
Farnsworth Group
Farnsworth Group: A national architectural, engineering, and surveying firm.
10+ YOESenior environmental project manager with 10+ years experience; BS in Environmental Science or related field (MS preferred); ArcGIS Pro; strong regulatory knowledge; travel; driver’s license; leadership skills.
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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