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Python Data Developer Jobs in Naperville, IL (NOW HIRING)

Two95 International Inc.

Python Developer

Chicago, IL

$51.75 - $71.25/hr

Python Developer Location: Chicago, IL Duration: 4 Months+ Extension Experience Guidelines: * 7+ ... Understanding of data architecture, software design and best coding practices * Strong experience ...

Two95 International Inc.

Python Developer

Chicago, IL · On-site

$51.75 - $71.25/hr

Python Developer Location: Chicago, IL Duration: 4 Months+ Extension Experience Guidelines: * 7+ ... Understanding of data architecture, software design and best coding practices * Strong experience ...

Diverse Lynx

data engineering

Naperville, IL

Strong hands-on experience with Talend (ETL), IBM DataStage, Python (pandas| PySpark| API integrations), Big Data technologies (Spark| Hadoop| Hive| Kafka). Expertise in data engineering design ...

Two95 International Inc.

Python Developer

Chicago, IL · On-site

$51.75 - $71.25/hr

Python Developer Location: Chicago, IL Duration: 4 Months+ Extension Experience Guidelines: * 7+ ... Understanding of data architecture, software design and best coding practices * Strong experience ...

Conch Technologies Inc

Python Developer

Chicago, IL · On-site

$51.75 - $71.25/hr

Job title: Python Developer Location: Downtown Chicago, IL Duration: 6+ Months Design, develop ... data and related systems and provide efficient technical solutions. • Develop and maintain ...

ADDSOURCE

Data Engineer

Chicago, IL · Hybrid

$118K - $141K/yr

Advanced Python programming skills * Strong SQL and data engineering expertise * Experience building and optimizing ETL and ELT pipelines * Experience working with large-scale data processing and ...

New

Ampcus

Sr. Data Engineer

Chicago, IL · Hybrid

$118K - $141K/yr

AWS (EMR, DynamoDB, S3, Lambda), Python, PySpark, Databricks, SQL Overview: We are seeking a highly skilled Sr. Data Engineer to join our team in Chicago. The ideal candidate will have extensive ...

Appex Innovation

Python Developer (Airlines)

Chicago, IL · On-site

$51.75 - $71.25/hr

We are hiring a Python Developer Duration: 6 months Location: Chicago, IL Interview: Video Domain ... Analyze and interpret complex data and related systems and provide efficient technical solutions.

Schawk USA LLC

Packaging Data Engineer

Chicago, IL · Hybrid

Position overview The Packaging Data Engineer will report directly to the Global Head of ... Experience with Python, data pipelines, cloud platforms, data modeling, and Microsoft Copilot a ...

New

Apexon

Data engineer

Chicago, IL

$118K - $141K/yr

... CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healt ... Professional proficiency in Python or Java. d. Methodology: Deep familiarity with the full Software ...

Next Step Systems LTD

Data Engineer, Trading

Chicago, IL · On-site

$118K - $141K/yr

Chicago IL Jobs, Data Engineer Trading, Python, Linux, MS SQL Server, SQL Query Writing, Stored ... Procedures, Data Models, ETL, Programmer Analyst, Programming, Software Developer, Trading ...

Next Step Systems

Data Engineer, Trading

Chicago, IL · On-site

$118K - $141K/yr

Chicago IL Jobs, Data Engineer Trading, Python, Linux, MS SQL Server, SQL Query Writing, Stored ... Procedures, Data Models, ETL, Programmer Analyst, Programming, Software Developer, Trading ...

Collabera Technologies

Data Engineer

Chicago, IL · Hybrid

$60 - $65/hr

Data Engineer Contract: Chicago, Illinois, US Salary Range: 60.00 - 64.00 | Per Hour Job Code ... Build and enhance data pipelines using Python and PySpark * Create and manage Hive tables within ...

Redbeard Solutions

Data Engineer

Chicago, IL

$165K - $175K/yr

Develop and maintain high-quality Python-based data workflows, including testing and validation * Collaborate with cross-functional teams including software engineers, data scientists, and UI/UX ...

Next Step Systems

Python Software Engineer

Chicago, IL · On-site

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 ...

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All JobsPython Data Developer JobsPython Data Developer Jobs in Naperville, IL

Python Data Developer information

See Naperville, IL salary details

$13

$58

$86

How much do python data developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for python data developer in Naperville, IL is $58.53, according to ZipRecruiter salary data. Most workers in this role earn between $48.27 and $66.49 per hour, depending on experience, location, and employer.

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

Python Data Developers often encounter challenges related to efficiently processing and managing large datasets, such as optimizing data pipelines for speed and memory usage. Handling data quality issues, integrating data from multiple sources, and ensuring scalability of their solutions are also frequent hurdles. Collaboration with data engineers, analysts, and stakeholders is crucial for understanding requirements and delivering robust results. Staying up to date with the latest libraries and tools, like Pandas, Dask, or PySpark, is also important to overcome these challenges and maintain high performance.

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

AspectPython Data DeveloperData Analyst
Required SkillsPython, SQL, data modeling, ETL processesExcel, SQL, data visualization, basic statistics
CertificationsPython certifications, data engineering coursesData analysis certifications, Excel certifications
Work EnvironmentData engineering teams, software development projectsBusiness units, reporting teams
Industry UsageTech, finance, healthcare, where data pipelines are neededMarketing, finance, operations for insights and reporting

The Python Data Developer focuses on building data pipelines, integrating data sources, and developing scalable data solutions using Python. In contrast, Data Analysts primarily interpret data, create reports, and provide insights for decision-making. While both roles require SQL and data handling skills, Python Data Developers are more involved in data engineering tasks, whereas Data Analysts focus on data visualization and analysis.

What are Python Data Developers?

Python Data Developers are professionals who use the Python programming language to collect, process, and analyze data. They build and maintain data pipelines, write scripts for data manipulation, and work with databases to ensure data is accessible and usable for analytics and business insights. These developers often collaborate with data scientists, analysts, and other IT professionals to support data-driven decision-making within an organization.

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

To excel as a Python Data Developer, you need strong programming skills in Python, a solid understanding of data structures, algorithms, and experience with relational and NoSQL databases. Familiarity with data processing libraries (like Pandas, NumPy), ETL tools, and version control systems, as well as knowledge of cloud platforms (such as AWS or Azure), are typically required. Problem-solving ability, attention to detail, and effective communication are vital soft skills in this role. These skills enable efficient data pipeline development, ensure data quality, and facilitate collaboration within technical teams.
What are popular job titles related to Python Data Developer jobs in Naperville, IL? For Python Data Developer jobs in Naperville, IL, the most frequently searched job titles are:
What job categories do people searching Python Data Developer jobs in Naperville, IL look for? The top searched job categories for Python Data Developer jobs in Naperville, IL are:
What cities near Naperville, IL are hiring for Python Data Developer jobs? Cities near Naperville, IL with the most Python Data Developer job openings:
Python Data Developer jobs near you
Infographic showing various Python Data Developer job openings in Naperville, IL as of June 2026, with employment types broken down into 1% Locum Tenens, 84% Full Time, 3% Part Time, 4% Temporary, 6% Contract, and 2% Nights. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $121,751 per year, or $58.5 per hour.

Gen AI Developer (Python)

Purple Drive Technologies

Chicago, IL • On-site

$51.75 - $71.25/hr

Full-time

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

Job description

Overview:
Title: Gen AI Developer (Python)
Location: Chicago, IL (Onsite)
Type: Contract
Job Overview
We are seeking a talented Gen AI Developer (Python) to join our onsite team in Chicago, IL. The ideal candidate will have hands-on expertise in developing and deploying Generative AI solutions, leveraging modern frameworks and Python programming to drive innovation and deliver impactful business outcomes.
Key Responsibilities
  • Design, develop, and implement Generative AI models and applications using Python.
  • Work with large datasets to build, fine-tune, and optimize AI/ML models.
  • Collaborate with stakeholders to translate business requirements into technical deliverables.
  • Develop scalable, reusable, and efficient code following industry best practices.
  • Integrate AI models into production systems with a focus on performance, scalability, and reliability.
  • Stay current with emerging AI/ML and Generative AI tools, techniques, and frameworks.
Required Skills
  • Strong Python development expertise.
  • Practical experience with Generative AI frameworks (e.g., LangChain, Hugging Face, PyTorch, TensorFlow).
  • Knowledge of ML/LLM lifecycle - from data preprocessing and training to deployment and monitoring.
  • Solid problem-solving, analytical, and debugging skills.
  • Excellent communication and teamwork skills.
Preferred Skills
  • Experience with cloud platforms (AWS, Azure, or GCP) for AI/ML deployment.
  • Familiarity with LLM fine-tuning and prompt engineering.
  • Exposure to API design, development, and integration.

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