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Senior Python Data Science Jobs in Chicago, IL (NOW HIRING)

Purple Drive

Senior Python Developer

Chicago, IL · On-site

$125.30K - $168.60K/yr

Overview: Senior Python Developer Role Overview We seek a seasoned Senior Python Developer with ... Collaborate with data scientists, analysts, and engineers to translate business requirements into ...

Purple Drive Technologies

Senior Python Developer

Chicago, IL · On-site

$125.20K - $168.40K/yr

Overview: Senior Python Developer Role Overview We seek a seasoned Senior Python Developer with ... Collaborate with data scientists, analysts, and engineers to translate business requirements into ...

AceStack LLC

Senior Python Developer

Chicago, IL · On-site

$125.30K - $168.60K/yr

Role Name - Senior Python Developer Location : - Chicago , IL EXPERIENCE_RANGE_IN_REQUIRED_SKILLS ... with data scientists| analysts| and engineers to translate business requirements into scalable ...

Pivotal Solutions

Senior Python Engineer

Chicago, IL · On-site

$125.30K - $168.60K/yr

Our client is seeking a Senior Python Engineer to join their team and help us build and maintain ... Bachelor's degree in Computer Science or a related field * 5+ years of experience in Python ...

RIT Solutions

Senior python developer

Chicago, IL · Hybrid

$125.30K - $168.60K/yr

Senior Python Developer Onsite: 5 days a week (everyday is onsite) Location: Charlotte, NC, or ... Utilize multiple architectural components (across data, application, business) in design and ...

Ontrac Solutions

Senior Python Engineer

Chicago, IL · On-site

$80 - $100/hr

We support our clients with product development, cloud consulting, automation, data solutions, and ... Bachelor's degree in Engineering, Computer Science, Information Technology, or equivalent practical ...

Ontrac Solutions

Senior Python Engineer

Chicago, IL

$80 - $100/hr

We support our clients with product development, cloud consulting, automation, data solutions, and ... Bachelor's degree in Engineering, Computer Science, Information Technology, or equivalent practical ...

Pivotal Solutions Inc

Senior Python Engineer

Chicago, IL · On-site

$125.30K - $168.60K/yr

Job Posting Our client is seeking a Senior Python Engineer to join their team and help us build and ... Bachelor's degree in Computer Science or a related field 5+ years of experience in Python ...

Cedent Life Talent

Sr. Data Scientist

Chicago, IL · On-site

Data Science Individual Contributor We are seeking an experienced data science individual ... Perform hands-on modeling and complex analyses using Python, SQL and/or R * Build and enhance media ...

CEDENT

Sr. Data Scientist

Chicago, IL

We are seeking an experienced data science individual contributor to enable deep insights and ... using Python, SQL and/or R • Build and enhance media mix models to connect the impact of ...

HNI Corporation

Sr. Data Scientist

Chicago, IL · On-site +1

The Senior Data Scientist is a highly experienced individual contributor within the Decision ... science solutions in a production environment. * Deep hands-on expertise with SQL and Python.

HNI Corporation

Sr. Data Scientist

Chicago, IL · On-site +1

The Senior Data Scientist is a highly experienced individual contributor within the Decision ... science solutions in a production environment. * Deep hands-on expertise with SQL and Python.

HNI

Sr. Data Scientist

Chicago, IL · Remote

The Senior Data Scientist is a highly experienced individual contributor within the Decision ... science solutions in a production environment. * Deep hands-on expertise with SQL and Python.

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 ...

84.51°

Director Data Science

Chicago, IL

$162K - $262K/yr

Proficient in technology stack (Azure, Databricks, Python, Spark) * Experience applying data ... Building stakeholder relationships at a senior level * Internal or External client exposure and ...

TENDO

Senior Data Scientist

Chicago, IL · On-site

$110.50K - $149.50K/yr

Senior Data Scientist The Senior Data Scientist will support Tendo analytics projects focused on ... data science experience preferred. * 5+ years of experience with GitHub/Git, Python, SQL ...

Next Step Systems

Data Science Developer

Chicago, IL · On-site

Chicago IL Jobs, Data Science Developer, Python Scripting, Perl, SQL, Postgres, MySQL, JavaScript MVC Framework, Hadoop, Software Engineer, Software Developer, Programming, Programmer Analyst ...

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$56.7K

$146.3K

$200.9K

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

As of May 28, 2026, the average yearly pay for senior python data science in Chicago, IL is $146,255.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,200.00 and $168,400.00 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 Chicago, IL? The most popular types of Python Data Science jobs in Chicago, IL are:
What are popular job titles related to Senior Python Data Science jobs in Chicago, IL? For Senior Python Data Science jobs in Chicago, IL, the most frequently searched job titles are:
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What cities near Chicago, IL are hiring for Senior Python Data Science jobs? Cities near Chicago, IL with the most Senior Python Data Science job openings:
Senior Python Data Science jobs near you

Senior Python Developer

Purple Drive

Chicago, IL • On-site

$125.30K - $168.60K/yr

Other

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

Job description

Overview:
Senior Python Developer
Role Overview
We seek a seasoned Senior Python Developer with expertise in Pandas, SQL databases, and Azure to design, develop, and optimize data-intensive applications. You'll architect robust ETL pipelines, enhance data models, and ensure seamless cloud integration to support our data-driven initiatives.
Key Responsibilities
  • Design, develop, and maintain Python-based applications and microservices.
  • Build and optimize ETL pipelines using Pandas, NumPy, and SQLAlchemy for data processing, transformation, and analysis.
  • Manage SQL databases (e.g., PostgreSQL, MySQL, SQL Server), including schema design, query optimization, and performance tuning.
  • Deploy and manage cloud-native solutions on Microsoft Azure (e.g., Azure Functions, Azure SQL, Azure Data Factory, Blob Storage).
  • Implement data validation, testing, and monitoring frameworks to ensure data integrity and system reliability.
  • Collaborate with data scientists, analysts, and engineers to translate business requirements into scalable technical solutions.
  • Mentor junior developers and advocate for best practices in coding, security, and CICD.

Required Skills / Qualifications
  • Experience 10 years in Python development, with 3 years focused on data engineering/analytics.
  • Technical Expertise
  • Python Ecosystem Proficiency in Pandas, NumPy, and data manipulation libraries.
  • Databases Advanced SQL skills (complex queries, indexing, stored procedures) and ORM tools (e.g., SQLAlchemy).
  • Cloud Hands-on experience with Azure services (e.g., Azure Functions, Azure SQL, Data Lake, Synapse).
  • Data Pipelines Experience building batchreal-time ETL workflows.
  • Tools Git, Docker, CICD pipelines (e.g., Azure DevOps), and LinuxUnix environments.
  • Soft Skills Strong problem-solving, communication, and teamwork abilities.
  • Education Bachelors degree in Computer Science, Engineering, or a related field.

Preferred Skills
  • Azure certifications (e.g., Azure Data Engineer, Azure Developer).
  • Experience with PySpark, Apache Airflow, or Kafka.
  • Knowledge of NoSQL databases (e.g., Cosmos DB).
  • Familiarity with DevOps practices (IaC, Terraform).
  • Exposure to machine learning frameworks (e.g., scikit-learn).

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