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Python Data Scientist Jobs in Illinois (NOW HIRING)

Daniel J Edelman Holdings, Inc.

Data Scientist

Chicago, IL · On-site +1

$139K - $144K/yr

Python, R, SQL, Tableau and Power BI. * Cloud environments including: AWS, Azure, and GCP Data Lake ... Data Scientist $139,818.00 - $144,818.00 per year Ability to follow Edelman's hybrid in-office ...

Jobtailor

Data Scientist

Chicago, IL · On-site

$120 - $160/hr

Proven experience using Python for data analysis and modeling, including Jupyter Notebooks and ... Data Science * Analytics * Machine Learning Techniques * Text Mining * AI and GenAI Techniques ...

New

Daniel J Edelman Holdings, Inc.

Data Scientist

Chicago, IL · On-site

$139K - $144K/yr

Python, R, SQL, Tableau and Power BI. * Cloud environments including: AWS, Azure, and GCP Data Lake ... Data Scientist $139,818.00 - $144,818.00 per year Ability to follow Edelman's hybrid in-office ...

Caterpillar Brazil

Data Scientist

Chicago, IL · On-site

$98 - $158/hr

The Data Scientist will be tasked with enabling service experiences by collaborating with other Cat ... Proven experience using: + Python for data analysis and modeling, including Jupyter Notebooks and ...

New

Caterpillar

Data Scientist

Chicago, IL · On-site

The Data Scientist will be tasked with enabling service experiences by collaborating with other Cat ... Python for data analysis and modeling, including Jupyter Notebooks and common libraries & packages

Steampunk

Data Scientist

Bloomington, IL · On-site

$125 - $160/hr

Experience using Python to manipulate large data sets * Experience with DevSecOps, as it applies to data science * Demonstrated experience with TensorFlow, Keras, or other Deep Learning tools and ...

UL Solutions

Data Scientist

Northbrook, IL · On-site

Support data science and analytics initiatives using SQL, Python, R, and Excel. * Collaborate with data engineering teams to support analytics pipelines and data lake initiatives. Qualifications ...

UL Solutions

Data Scientist

Northbrook, IL · On-site

Support data science and analytics initiatives using SQL, Python, R, and Excel. * Collaborate with data engineering teams to support analytics pipelines and data lake initiatives. Qualifications ...

Grubhub

Senior Staff Data Scientist

Chicago, IL

Proficiency in Python, data analysis, visualization, and writing scalable, production-ready code using object-oriented design. * Demonstrated ability to take data science, ML, or causal inference ...

Northern Trust

Sr. Data Scientist

Chicago, IL · On-site

Responsibilities : • Develop software, typically in Python, to independently acquire data from ... data science language (F1 scores, regression error, statistical significance, etc.) as well as ...

State Farm

Data Scientist

Bloomington, IL · Hybrid

SAS, R, and/or Python Other Things We Look For: * Experience with cloud-based environments (e.g ... data science, quantitative marketing, operations research, industrial engineering, etc.

State Farm

Data Scientist

Bloomington, IL · Hybrid

SAS, R, and/or Python Other Things We Look For: * Experience with cloud-based environments (e.g ... data science, quantitative marketing, operations research, industrial engineering, etc.

Ulta Beauty

Data Scientist

Bolingbrook, IL · On-site

$102K - $130K/yr

As a Data Scientist, you will succeed by mining our rich data assets to develop features ... Proficiency in Python and scientific related frameworks (e.g., Scikit-Learn, NumPy, SciPy etc.

State Farm

Data Scientist

Bloomington, IL · On-site

Our data science teams also embrace staying current with the evolving data science landscape ... SAS, R, and/or Python Other Things We Look For: * Experience with cloud-based environments (e.g ...

Ulta Beauty, Inc.

Data Scientist

Bolingbrook, IL

$102K - $130K/yr

As a Data Scientist, you will succeed by mining our rich data assets to develop features ... Proficiency in Python and scientific related frameworks (e.g., Scikit-Learn, NumPy, SciPy etc.

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All JobsPython Data Scientist JobsPython Data Scientist Jobs in Illinois

Python Data Scientist information

See Illinois salary details

$36.3K

$118.9K

$190.4K

How much do python data scientist jobs pay per year?

As of Aug 19, 2026, the average yearly pay for python data scientist in Illinois is $118,937.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,400.00 and $131,800.00 per year, depending on experience, location, and employer.

What is a Python data scientist?

A Python Data Scientist is a professional who uses Python programming language and its data analysis libraries to extract insights from large datasets. They apply statistical techniques, machine learning algorithms, and data visualization tools to solve business problems and make data-driven decisions. Python Data Scientists often work with tools like pandas, NumPy, scikit-learn, and Jupyter notebooks to manipulate data and build predictive models. Their role typically involves collecting, cleaning, analyzing, and interpreting complex data to help organizations make informed decisions.

What are some common challenges faced by Python data scientists when working with large datasets?

Python Data Scientists often encounter challenges related to processing and analyzing large datasets, such as memory limitations and slow computation times. To address these, professionals typically use libraries like Pandas, Dask, or PySpark to optimize data handling and leverage parallel computing. Collaborating closely with data engineers and IT teams can also help in setting up efficient data pipelines and scalable infrastructure. Staying updated with best practices in data preprocessing and model optimization is crucial for managing these challenges effectively.

What are the key skills and qualifications needed to thrive as a Python data scientist, and why are they important?

To thrive as a Python Data Scientist, you need strong analytical skills, a solid understanding of statistics, machine learning, and proficiency in Python programming, typically backed by a degree in computer science or a related field. Familiarity with tools and libraries such as Pandas, NumPy, Scikit-learn, TensorFlow, and version control systems like Git is essential. Problem-solving, curiosity, and effective communication are standout soft skills for this role. These abilities are crucial for extracting actionable insights from data, building predictive models, and collaborating across multidisciplinary teams.

What is the difference between Python Data Scientist vs Data Analyst?

AspectPython Data ScientistData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, basic statistics, data visualization
CertificationsData Science certifications, Python programming coursesData analysis or business intelligence certifications
Work EnvironmentData science teams, R&D, predictive modeling projectsBusiness units, reporting, data visualization tasks
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Python Data Scientists focus on building predictive models and advanced analytics using Python, while Data Analysts primarily interpret data through visualization and reporting. Both roles require strong analytical skills, but Python Data Scientists typically have more programming and machine learning expertise, making them suitable for complex data projects.

How much do Python data scientists make?

Python data scientists typically earn between $80,000 and $130,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in machine learning and big data can command higher salaries, often exceeding $150,000. Compensation may also include bonuses and stock options in some companies.

Is Python good for data science?

Python is widely used by data scientists due to its simplicity, extensive libraries like Pandas, NumPy, and scikit-learn, and strong community support. It enables efficient data analysis, modeling, and visualization, making it a preferred programming language in the data science field.

What are popular job titles related to Python Data Scientist jobs in Illinois?

For Python Data Scientist jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Python Data Scientist jobs in Illinois look for?

The top searched job categories for Python Data Scientist jobs in Illinois are:

Python Data Scientist jobs near you
Infographic showing various Python Data Scientist job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $118,937 per year, or $57.2 per hour.

Data Scientist

Daniel J Edelman Holdings, Inc.

Chicago, IL • On-site, Remote

$139K - $144K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago

Job description

We are in relentless pursuit of an equitable and inspiring workplace that is respectful of all, reflects and represents the world in which we live, and fosters trust, collaboration and belonging. Consistent with this approach, we hire the best qualified candidates for all positions.

Edelman Intelligence is seeking a Data Scientist. The person in this role will work to help drive our predictive analytics business by building out the Big Data / machine learning / AI capabilities of the Predictive Intelligence capabilities. This person will contribute significantly towards client deliverables, help develop new analytical approaches and offerings, and mentor more junior team members.

Responsibilities:

  • Assist with day-to-day project execution, including client deliverables, status updates, and project management.

  • Efficiently manage data from disparate sources, distilling into datasets prepared for data science.

  • Execute statistical models to support client projects.

  • Prepare client facing material (example: PowerPoint slides and charts), distilling analytical insights effectively into stories for clients.

  • Develop standardized code and processes that can be easily used by the larger team.

  • Support senior staff in the development of client proposals.

Basic Qualifications:

  • Bachelor's degree in Data Science, Computer Science, Data Engineering, Marketing Analytics, or related field of study, AND Five (5) years of experience in the job offered, as a Data Science Analyst, Marketing Analyst, Data Engineer, or related occupation in which the required experience was gained.

Applicants must have demonstrated experience with the following:

  • Building of ETL pipelines integrating Paid, Owned, Earned, Social, and Survey data (Python, Pandas, Azure Data Factory).

  • XGBoost, Random Forest, and ensemble algorithms for predictive modeling.

  • Cluster analysis (K-means, hierarchical) for audience or brand segmentation.

  • Python, R, SQL, Tableau and Power BI.

  • Cloud environments including: AWS, Azure, and GCP Data Lake architecture.

  • GitHub and GitLab.

  • Jira, Asana, and Confluence

To Apply: Submit Resume to:www.edelman.com/careers. Ref Job Title: Data Scientist

$139,818.00 - $144,818.00 per year

Ability to follow Edelman's hybrid in-office/remote policy in our Chicago, IL office (111 N Canal St, Chicago, IL 60606)is required.

An employee's pay position within the salary range will be based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, travel requirements, revenue-based metrics, any contractual agreements, and business or organizational needs. The range listed is just one component of DJEH's total compensation package for employees. Other rewards may include annual bonuses, a Paid Time Off policy, and region-specific benefits.

DJEH offers a wide range of benefits: medical and dental insurance, vision, 401K, life insurance, disability insurance, paid time off, travel assistance and wellness programing.

DJEH is proud to be an equal opportunity employer and believes in diversity, equity, and inclusion. We seek applications from all qualified candidates without regard to race, color, gender, sex, age, religion, physical or mental disability, military and veteran status, or any other basis protected by federal, state or local law. If you require a reasonable accommodation in any part of the employment process, please let us know.

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