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Senior Python Data Analyst Jobs in Illinois (NOW HIRING)

Senior Analyst AI / Data Science

Chicago, IL · On-site

$88K - $111K/yr

Job Summary We are seeking a Senior AI/Data Science Analyst to leverage data, analytics, and ... Python * Data Analytics & Data Science * Machine Learning * Predictive Analytics * Customer ...

New

Senior Python Engineer

Chicago, IL · On-site

$125K - $168K/yr

Our client is seeking a Senior Python Engineer to join their team and help us build and maintain ... Strong problem-solving and analytical skills * Excellent communication and collaboration skills

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

TITLE: Senior Data Analyst Location: Chicago, IL (some travel to McLean, VA maybe required ... Python / PySpark : Skilled in data processing using Databricks or Jupyter Notebooks. * SQL

Python Developer IV

Chicago, IL · On-site

$65 - $75/hr

Job Title: Sr. Python Developer (AWS/Pandas) Location: Chicago, IL 60606 (Hybrid) Durations: 6-12 ... This is a hands-on software development role focused on complex data manipulation, business logic ...

New

... Analyst will report into a Senior Manager of Data Science & Analytics. As part of the Data ... Utilize tools to query, extract and transform large datasets using SQL, R, Python, Mongo DB ...

Senior Data Analyst

Chicago, IL · On-site

$90K - $150K/yr

... Analyst will report into a Senior Manager of Data Science & Analytics. As part of the Data ... Utilize tools to query, extract and transform large datasets using SQL, R, Python, Mongo DB ...

Senior Data Analyst

Chicago, IL · On-site

$76K - $100K/yr

The Senior Data Analyst plays a crucial role in supporting data-driven decision-making at Chicago ... Python, R). • Familiarity with data warehousing and ETL processes. • Strong analytical and ...

Senior Data Analyst

Chicago, IL · On-site

$90K - $150K/yr

... Analyst will report into a Senior Manager of Data Science & Analytics. As part of the Data ... Utilize tools to query, extract and transform large datasets using SQL, R, Python, Mongo DB ...

Senior Data Analyst

Chicago, IL · On-site

$90K - $150K/yr

... Analyst will report into a Senior Manager of Data Science & Analytics. As part of the Data ... Utilize tools to query, extract and transform large datasets using SQL, R, Python, Mongo DB ...

Senior Data Analyst

Chicago, IL

$88K - $111K/yr

... Analyst will report into a Senior Manager of Data Science & Analytics. As part of the Data ... Proven experience with tools such as SQL, R, Python, Mongo DB and BigQuery * Sufficient ability ...

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

The Senior Data Analyst plays a crucial role in supporting data-driven decision-making at Chicago ... Python, R). • Familiarity with data warehousing and ETL processes. • Strong analytical and ...

Senior Data Analyst - People Analytics

Chicago, IL · On-site

$88K - $111K/yr

As a Senior Data Analyst , you will join our Financial Planning & Analytics (FP&A) team and partner ... Build and maintain Python-based ETL pipelines to extract, transform, and load data from HRIS, ATS ...

Senior Data Analyst - People Analytics

Chicago, IL · On-site

$88K - $111K/yr

As a Senior Data Analyst , you will join our Financial Planning & Analytics (FP&A) team and partner ... Build and maintain Python-based ETL pipelines to extract, transform, and load data from HRIS, ATS ...

Senior Data Analyst

Chicago, IL · On-site

$88K - $111K/yr

World's Finest Chocolate is seeking a highly skilled and motivated Senior Data Analyst to join our ... Strong proficiency in data analysis tools and programming languages such as Python, R, SQL, and ...

Senior Data Analyst

Chicago, IL · On-site

$110K - $130K/hr

World's Finest Chocolate is seeking a highly skilled and motivated Senior Data Analyst to join our ... Strong proficiency in data analysis tools and programming languages such as Python, R, SQL, and ...

Senior Data Analyst - People Analytics

Chicago, IL · On-site

$88K - $111K/yr

They are seeking a Senior Data Analyst to join their Financial Planning & Analytics team, focusing ... Python-based ETL pipelines to extract, transform, and load data from HRIS, ATS, finance systems ...

Senior Data Analyst

Chicago, IL · On-site

$110K - $130K/yr

World's Finest Chocolate is seeking a highly skilled and motivated Senior Data Analyst to join our ... Strong proficiency in data analysis tools and programming languages such as Python, R, SQL, and ...

Senior Data Analyst

Lake Zurich, IL · On-site

$38 - $43/hr

Comfortable learning and utilizing new tools (Python, Power BI, Qlik etc.). * Data governance ... Ability to initiate complex analysis, manage details, and provide strategic perspective.

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Senior Python Data Analyst information

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

AspectSenior Python Data AnalystData Scientist
Required CredentialsBachelor's in Data Science, Statistics, or related field; Python proficiencyBachelor's or Master's in Data Science, Computer Science, or related; Python, R, machine learning skills
Work EnvironmentData analysis teams, business units, reportingResearch, model development, advanced analytics
Employer & Industry UsageBusiness, finance, marketing, healthcareTech companies, research institutions, finance, healthcare
Common Search & ComparisonYesYes

While both roles require Python skills and data analysis expertise, Data Scientists typically engage in advanced modeling, machine learning, and research tasks, whereas Senior Python Data Analysts focus more on interpreting data, generating reports, and supporting business decisions.

What are the most commonly searched types of Python Data Analyst jobs in Illinois? The most popular types of Python Data Analyst jobs in Illinois are:
What are popular job titles related to Senior Python Data Analyst jobs in Illinois? For Senior Python Data Analyst jobs in Illinois, the most frequently searched job titles are:
What cities in Illinois are hiring for Senior Python Data Analyst jobs? Cities in Illinois with the most Senior Python Data Analyst job openings:
Infographic showing various Senior Python Data Analyst job openings in Illinois as of July 2026, with employment types broken down into 1% Locum Tenens, 1% Internship, 88% Full Time, 5% Part Time, 1% Temporary, and 4% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution.

Senior Analyst AI / Data Science

RKMC Inc.

Chicago, IL • On-site

$88K - $111K/yr

Other

This job post has expired today. Applications are no longer accepted.


Job description

Job Summary

We are seeking a Senior AI/Data Science Analyst to leverage data, analytics, and machine learning to drive customer engagement, personalization, and business growth. The ideal candidate will have strong analytical skills and experience translating data into actionable business insights.

Primary Skills
  • SQL
  • Python
  • Data Analytics & Data Science
  • Machine Learning
  • Predictive Analytics
  • Customer Analytics
  • A/B Testing
  • Tableau and/or Power BI
Business Focus
  • Customer Engagement
  • Loyalty & Personalization
  • Ancillary Revenue Optimization
  • Product Analytics
  • Digital Experience
Responsibilities
  • Analyze large datasets to identify trends, opportunities, and business insights.
  • Build predictive models and data-driven solutions to improve customer experience and business performance.
  • Design and evaluate A/B tests to measure product and marketing initiatives.
  • Develop dashboards and reports to communicate key metrics and recommendations.
  • Partner with business and technology teams to support data-driven decision-making.
  • Present findings and recommendations to stakeholders in a clear and actionable manner.