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Python Data Jobs in Illinois (NOW HIRING)

Required Qualifications 3+ years of experience with a Python Data Engineering Stack in a professional environment. 3+ Experience with SQL query development, working in a data warehouse environment as ...

IL · On-site

Python data analysis Work Environment / Location Scott AFB, IL (508 Scott Drive). On-site primary; off-site permitted for unclassified work where noted.

Data Engineer, Cumberland/FICCO

Chicago, IL · On-site

$118K - $141K/yr

Required : • 3+ years of demonstrated experience designing and implementing ingestion pipelines • Foundational understanding of the Python data science ecosystem • Strong understanding of ...

Data Engineer

Peoria, IL · On-site

$112K - $135K/yr

They are seeking a Data Engineer to develop Python data pipelines that support applications and ensure high standards of software quality within the team. Responsibilities : • Responsibilities of ...

Data Engineer, Python & ETL, Chicago, IL A proprietary trading firm is seeking a Data Engineer, Python & ETL to join its Data Infrastructure team, to help improve and extend the data platform. This ...

As a Data Engineer on the Platform Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications. What You Will Do:

New

Data Engineer

Peoria, IL · On-site

$89K - $144K/yr

As a Data Engineer on the Platform Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications. What You Will Do:

Foundational understanding of the Python data science ecosystem * Strong understanding of option and future products and their respective data requirements * Strong understanding of financial point ...

Data Engineer, Python & ETL

Chicago, IL · On-site

$118K - $141K/yr

Data Engineer, Python & ETL, Chicago, IL A proprietary trading firm is seeking a Data Engineer, Python & ETL to join its Data Infrastructure team, to help improve and extend the data platform. This ...

Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

Proficiency in SQL and Python. * Data pipeline tooling and cloud data services experience (Azure Data Factory, Azure Databricks, Azure Event Hubs, SSIS). * Data warehousing experience (Azure Synapse ...

Deep knowledge of Python syntax, data types, control flow, functions, object-oriented programming, file handling, modules and packages, list comprehensions, error handling, and popular libraries ...

Python Software Engineer, Chicago, IL A proprietary trading firm with three locations in Chicago, London, & New York, seeks a Python Software Engineer to join its Data Infrastructure team, to help ...

Python Tutor

Normal, IL · Remote

$40/hr

Deep knowledge of Python syntax, data types, control flow, functions, object-oriented programming, file handling, modules and packages, list comprehensions, error handling, and popular libraries ...

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Python Data information

See Illinois salary details

$12

$56

$83

How much do python data jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for python data in Illinois is $56.81, according to ZipRecruiter salary data. Most workers in this role earn between $46.83 and $64.52 per hour, depending on experience, location, and employer.

What is the salary for Python data analytics?

The salary for Python data analysts typically ranges from $60,000 to $100,000 annually, depending on experience, location, and industry. Professionals skilled in data manipulation, visualization, and tools like Pandas and SQL tend to earn higher salaries, especially with certifications or advanced degrees.

What are some common challenges faced by Python Data professionals when working with large datasets?

Python Data professionals often encounter challenges such as optimizing code to handle large volumes of data efficiently and managing memory usage to prevent slowdowns or crashes. Working with big datasets may require leveraging tools like pandas, NumPy, or Dask, and sometimes integrating with distributed computing systems such as Apache Spark. Additionally, ensuring data quality and managing data pipelines for consistent and accurate results can be demanding. Collaborating closely with data engineers, analysts, and other stakeholders is common to ensure smooth data flow and analysis.

What is a Python Data professional?

A Python Data professional is someone who uses the Python programming language to analyze, process, and interpret data. They work with large datasets, perform data cleaning and transformation, and apply statistical or machine learning techniques to extract insights. These professionals often work in roles such as data analyst, data scientist, or data engineer, and use Python libraries like Pandas, NumPy, and scikit-learn to accomplish their tasks.

What is the difference between Python Data vs Data Analyst?

AspectPython DataData Analyst
Required SkillsPython programming, data manipulation, scriptingExcel, SQL, data visualization
CertificationsPython certifications, data science coursesData analysis certifications, Excel certifications
Work EnvironmentData science teams, programming-heavy rolesBusiness intelligence, reporting teams
Industry UsageTech, finance, healthcareRetail, marketing, finance

Python Data roles focus on programming, data manipulation, and building data pipelines using Python, while Data Analysts primarily analyze data using tools like Excel and SQL to generate reports and insights. Both roles often collaborate but differ in technical depth and tools used.

What type of jobs can I get with Python?

Python is used in a variety of roles including software developer, data analyst, data scientist, machine learning engineer, and automation engineer. These jobs often require knowledge of libraries like Pandas, NumPy, and frameworks such as TensorFlow or Django, and may involve working in environments like cloud platforms or data centers.

What jobs can I do with just Python?

With Python skills, you can pursue roles such as Python developer, data analyst, automation engineer, or backend programmer. These jobs often require knowledge of libraries like pandas, NumPy, or frameworks like Django and Flask, and may involve tasks like scripting, data processing, or web development.

Is Python a high paying job?

Python data roles, such as Python developers or data analysts, tend to offer competitive salaries due to the high demand for programming and data skills. Salaries vary based on experience, location, and industry, but Python-related positions generally pay above average compared to many other tech roles.

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

To thrive as a Python Data professional, you need strong programming skills in Python, a solid understanding of data structures, algorithms, and experience with data analysis or data science, typically supported by a relevant degree. Familiarity with technical tools such as pandas, NumPy, SQL, Jupyter Notebooks, and often cloud platforms or machine learning frameworks is important, and certifications like Microsoft or Google Data certifications can be advantageous. Strong analytical thinking, attention to detail, and effective communication help you extract insights from data and collaborate with stakeholders. These skills and qualities are essential to efficiently process, analyze, and interpret data, driving informed business decisions.
What job categories do people searching Python Data jobs in Illinois look for? The top searched job categories for Python Data jobs in Illinois are:
Lead Python Developer, Data Analytics

Lead Python Developer, Data Analytics

CVS Health

Cary, IL • On-site, Remote

$67K - $199K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 13 days ago


CVS Health rating

5.8

Company rating: 5.8 out of 10

Based on 4,248 frontline employees who took The Breakroom Quiz

77th of 99 rated pharmacies


Job description

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health, you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselvesaccountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time.

Position Summary

Aetna's Reporting Solutions team is looking for an initiative-taking Lead Python Developer with 3+ years of experience in software engineering with Python in a professional environment to join our Reporting Solutions team.

This Lead Python Developer role is a part of the Aetna Commercial's Sales Enablement department that partners with business leaders and key stakeholders to optimize the achievement of strategic business objectives.

In this exciting new role, the candidate will be accountable for designing, developing new Python code for new analytics capabilities and content.

The work environment supports and thrives on out-of-the box thinking, creative talent, and a consultative approach.

Specifically, this role will be responsible for developing and delivering new capabilities to support health care analytics and reporting, benefits evaluations, and operational decision making by Aetna internal and external constituents. This work requires technical, analytic, and consultative skills.

**The position may be remote or hybrid anywhere in the US depending on candidate location and commute to a hub location

Key Responsibilities

Leverage Python to develop new reporting and analytics using healthcare data (medical, pharmacy, lab)

Create business applications to deliver clinical or analytic solutions to constituents in a self-service fashion using Plotly Dash Enterprise.

Drive forward enterprise modernization opportunities leveraging Python and cloud-native technologies.

Refactor legacy programming code to improve turn-around-times and to take advantage of modern technologies.

Communicate with key stakeholders in a way that is easy to understand and actionable.

Define and deliver new technical capabilities in support of healthcare business initiatives that drive short- and long-term objectives.

Work to expand, scale, and automate the analyses available to the broader team and the Aetna field.

Ability to mentor and knowledge share with peers.

Monitor and maintain applications and production processes required to deliver on business commitments.

Use analytics and technology to solve business needs as well as to demonstrate to customers the value of Aetna's integration with CVS Health.

Required Qualifications

3+ years of experience with a Python Data Engineering Stack in a professional environment.

3+ Experience with SQL query development, working in a data warehouse environment as well as the ability to work with large data sets from multiple data sources.

Proficient in usage of the following Python libraries: Polars, NumPy, Pandas.

Proficient with: XML, JSON, YAML.

Experience with AI prompting to assist with development with tools like Copilot and, Claude.

Proficient in the use of CI/CD pipelinesand Git integration.

Preferred Qualifications

5+ years in a technical analytics/reporting role, with 3+ years of experience focusing on Python, SQL in a professional environment.

Experience with callback architecture, including client-side callbacks, pattern-matching callbacks, and callback optimization techniques for complex multi-page applications.

Experience with Redis for application caching, session management, and real-time data storage.

Experience with PostgreSQL including complex query optimization, indexing strategies, and database performance tuning.

Expertise Celery for distributed task queue management and background job processing, including task routing, retry logic, error handling, and monitoring.

Expertise inXlsxWriterfor generating complex Excel reports with multiple worksheets, charts, conditional formatting, and data validation.

Experience with front end development, e.g., REACT, HTML, CSS.

Experience with cloud computing providers (GCP, Azure, AWS)

Experience with specialized Python data management libraries, e.g., with DBT.

Experience migrating on-premises capabilities and analytical workflows to the cloud, leveraging cloud-native technologies to improve efficiency and effectiveness, e.g., with Google Cloud Platform.

Excellent English communication and presentation skills, ensuring clear and concise communication with our team members and fostering a smooth and effective collaboration process.

A strong ability to encourage teamwork and actively support the team's objectives is essential.

Education

Bachelor's degree preferred/specialized training/relevant professional qualification.

Pay Range

The typical pay range for this role is:

$67,900.00 - $199,144.00


This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above. This position also includes an award target in the company's equity award program.

Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.

Great benefits for great people

We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.

This fulltime position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial wellbeing of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility.


Additional details about available benefits are provided during the application process and on Benefits Moments.

We anticipate the application window for this opening will close on: 06/22/2026

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.


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