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Senior Python Data Science Jobs in Des Plaines, IL

Vizient

Data Science Fellow

Chicago, IL · On-site

$51K - $87K/yr

You will be responsible for data science projects across the healthcare domains of clinical ... Python, R, or SAS, and strong proficiency with database design involving SQL, are required.

PayPal

Sr Data Scientist

Chicago, IL · On-site

Drive best practices in data science. * Ensure data quality and integrity in all processes ... Proficiency in SQL, Python, Advanced Excel, Tableau, and other analytics tools, with a proven track ...

Kemper

Data Science Manager

Chicago, IL · Hybrid

Strong proficiency in Python and SQL. * Experience with software development best practices ... senior leadership. * Claims experience preferred. * This position can be worked hybrid out of a ...

Northern Base

Senior GenAI/Python Engineer

Chicago, IL · Remote

$124K - $167K/yr

Experience with metadata/catalog services and entitlement-aware data access * Experience ... Bachelor's Degree in Computer Science, Information Technology, Engineering, or related field ...

PayPal, Inc.

Sr Data Scientist

Chicago, IL · On-site

Drive best practices in data science. * Ensure data quality and integrity in all processes ... Proficiency in SQL, Python, Advanced Excel, Tableau, and other analytics tools, with a proven track ...

DRW

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 ...

AArete

Senior Data Scientist

Chicago, IL · On-site

Description Senior Data Scientist AArete is one-of-a-kind when it comes to consulting firm culture ... Advanced Python experience for data science, machine learning, model experimentation, automation ...

AArete

Senior Data Scientist

Chicago, IL · On-site

Senior Data Scientist AArete is one-of-a-kind when it comes to consulting firm culture. We're a ... Advanced Python experience for data science, machine learning, model experimentation, automation ...

Daniel J Edelman Holdings, Inc.

Data Scientist

Chicago, IL · On-site +1

$139K - $144K/yr

Support senior staff in the development of client proposals. Basic Qualifications: * Bachelor ... Python, R, SQL, Tableau and Power BI. * Cloud environments including: AWS, Azure, and GCP Data Lake ...

Daniel J Edelman Holdings, Inc.

Data Scientist

Chicago, IL · On-site

$139K - $144K/yr

Support senior staff in the development of client proposals. Basic Qualifications: * Bachelor ... Python, R, SQL, Tableau and Power BI. * Cloud environments including: AWS, Azure, and GCP Data Lake ...

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All JobsPython Data Science JobsSenior Python Data Science JobsSenior Python Data Science Jobs in Des Plaines, IL

Senior Python Data Science information

See Des Plaines, IL salary details

$53.6K

$138.4K

$190K

How much do senior python data science jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior python data science in Des Plaines, IL is $138,352.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $159,300.00 per year, depending on experience, location, and employer.

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

AspectSenior Python Data ScienceData Analyst
Required SkillsPython, machine learning, statistical analysis, data modelingExcel, SQL, data visualization, basic statistics
Work EnvironmentData science teams, R&D, product developmentBusiness units, reporting, operational analysis
Industry UsageTech, finance, healthcare, e-commerceRetail, marketing, finance, healthcare

Senior Python Data Scientists focus on advanced analytics, machine learning, and building predictive models using Python, often working in R&D or product teams. Data Analysts primarily handle data reporting, visualization, and basic statistical analysis to support business decisions. While both roles require data handling skills, Senior Python Data Science roles demand deeper technical expertise and experience with complex algorithms.

What are the most commonly searched types of Python Data Science jobs in Des Plaines, IL? The most popular types of Python Data Science jobs in Des Plaines, IL are:
What job categories do people searching Senior Python Data Science jobs in Des Plaines, IL look for? The top searched job categories for Senior Python Data Science jobs in Des Plaines, IL are:
What cities near Des Plaines, IL are hiring for Senior Python Data Science jobs? Cities near Des Plaines, IL with the most Senior Python Data Science job openings:
Senior Python Data Science jobs near you
Infographic showing various Senior Python Data Science job openings in Des Plaines, IL as of June 2026, with employment types broken down into 80% Full Time, 19% Part Time, and 1% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $138,352 per year, or $66.5 per hour.

Data Science Fellow

Vizient

Chicago, IL • On-site

$51K - $87K/yr

Full-time

Posted 14 days ago

Job description

When you're the best, we're the best. We instill an environment where employees feel engaged, satisfied and able to contribute their unique skills and talents while living and working as their authentic selves. We provide extensive opportunities for personal and professional development, building both employee competence and organizational capability to fuel exceptional performance through an inclusive environment both now and in the future.

Applications submitted without a personal statement will not be considered. Please upload a single combined PDF containing both your resume and personal statement in the Resume/CV section of the application.

Summary

In this role, you will be paired with a Vizient executive as a mentor for the duration of this one-year program. You will be responsible for data science projects across the healthcare domains of clinical & operations, supply chain, pharmacy, and healthcare strategy.You will work with executive mentor(s) and data scientists to match projects to your interests and goals, with an aim to improve operations, enhance products, or generate new insights.

Responsibilities

  • Work with internal data science teams on assigned projects.

  • Develop data science approaches, including machine learning models, improve understanding and predict health care outcomes, conduct data management and other assigned tasks.

  • Collaborate with internal Vizient staff and leaders, and external stakeholders including Vizient clients, vendors, and other third parties.

  • Conduct self-directed research into healthcare data topics.

  • Participate in client-facing meetings and 'voice-of-customer's work to gain understanding of Vizient business needs.

  • Participation in cross-functional project assignments and present a capstone project or summary of projects to peers and mentors at the end of the Fellowship.

Qualifications

  • Relevant degree preferred: Master's degree in data science, statistics, medical/health informatics, or related field desired.

  • No previous work experience is required.

  • Demonstrated technical skills, including strong proficiency with programming languages such as Python, R, or SAS, and strong proficiency with database design involving SQL, are required.

  • Demonstrated good proficiency in quantitative skills necessary for data analysis and machine learning model development (e.g., statistical/Bayesian inference, mathematics, computer science, etc.) are required.

  • Strong familiarity and practical experience with Generative AI models (Large Language Models, Agentic Workflows, and other frameworks) is preferred.

  • Solid understanding of machine learning operations is preferred.

  • Experience working with health care data (EHR/EMR data, medical terminologies, etc.) is strongly preferred.

  • Strong communication and project management skills are preferred.

Application Requirements

  • Resume/CV

  • A one-page personal statement (explaining why you are interested in Vizient and this fellowship)

  • Required Later: Project Portfolio

    Estimated Hiring Range:

    At Vizient, we consider skills, experience, and organizational needs in our compensation approach. Geographic factors may adjust the range estimate and hires typically fall below the top range. Compensation decisions are tailored to individual circumstances. The current salary range for this role is $51,900.00 to $87,900.00.

    This position is also incentive eligible.

    Vizient has a comprehensive benefits plan! Please view our benefits here:

    http://www.vizientinc.com/about-us/careers

    Equal Opportunity Employer: Females/Minorities/Veterans/Individuals with Disabilities

    The Company is committed to equal employment opportunity to all employees and applicants without regard to race, religion, color, gender identity, ethnicity, age, national origin, sexual orientation, disability status, veteran status or any other category protected by applicable law.

    Apply