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Senior Python Sql Developer Jobs in West Chicago, IL

PTR Global

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 Months with possible extensions or conversion. Job Overview: We are seeking a highly skilled Senior ...

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Chubb

Senior SQL & ETL Lead Developer

Chicago, IL · On-site

$122K - $178K/yr

Chubb Benefits is seeking a Senior SQL & ETL Lead Developer to join our fast-paced, high energy ... Knowledge of programming languages such as Python, or Java. * Knowledge of .Net programming.

Chubb

Senior SQL & ETL Lead Developer

Chicago, IL · On-site +1

$122K - $178K/yr

Chubb Benefits is seeking a Senior SQL & ETL Lead Developer to join our fast-paced, high energy ... Knowledge of programming languages such as Python, or Java. * Knowledge of .Net programming.

Next Step Systems

Python Software Engineer

Chicago, IL · On-site

Chicago IL Jobs, Python Software Engineer, Python, SQL, Stored Procedures, Data Models, ETL, Node.js, Programmer Analyst, Programming, Software Developer, Trading, Financial, Chicago Recruiters ...

Finoit Inc.

Senior Data Quality Engineer

Chicago, IL · On-site

$109K - $148K/yr

We are seeking a Senior Data Quality Engineer with strong experience in Python, SQL, and automated data testing frameworks. This role focuses on building scalable data quality and validation ...

Sonoma Consulting Inc.

Senior Data Engineer

Chicago, IL · On-site

$109K - $148K/yr

Apache Kafka, Rabbit MQ, NoSQL datastores., Java, Python, SQL, Amazon Web Services Titles: Data Engineer, Senior Data Engineer, Database Engineer, Data Architect, Senior Data Architect

SV Tech Systems Inc

Python Developer

Chicago, IL · On-site

$51.75 - $71.25/hr

Python Developer Location : Chicago, IL Duration : 6 months + Python Developer with 5+ years ... C #, C++, SQL, UNIX, Messaging (MQ, RV) and Perl. You will be working with a team of developers and ...

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Senior Python Sql Developer information

See West Chicago, IL salary details

$56.2K

$145K

$199.2K

How much do senior python sql developer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for senior python sql developer in West Chicago, IL is $145,017.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,100.00 and $167,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Senior Python SQL Developers when managing large datasets, and how can they be addressed?

Senior Python SQL Developers often encounter challenges such as optimizing query performance, handling data integrity, and ensuring scalable data processing when working with large datasets. To address these issues, they frequently use advanced indexing, partitioning strategies, and efficient query design. Additionally, collaborating closely with data engineers and DBAs helps identify bottlenecks and implement best practices for database performance and maintainability. Regular code reviews and adopting automated testing also play a key role in maintaining robust data pipelines.

What are Senior Python SQL Developers?

Senior Python SQL Developers are experienced professionals who design, develop, and maintain software applications using Python and SQL. They work on tasks such as building backend systems, managing databases, optimizing queries, and ensuring data integrity. These developers often collaborate with other engineers, data analysts, and stakeholders to deliver robust solutions. Their seniority implies advanced technical skills, leadership abilities, and a track record of successful project delivery.

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

AspectSenior Python Sql DeveloperData Analyst
Required SkillsPython, SQL, database management, scriptingSQL, data visualization, statistical analysis
Work EnvironmentSoftware development teams, IT departmentsBusiness units, research teams
CertificationsSQL certifications, Python certificationsData analysis certifications, Excel skills
Industry UsageTech, finance, healthcareMarketing, finance, consulting

The main difference between a Senior Python Sql Developer and a Data Analyst lies in their focus areas. The developer primarily builds and maintains data systems using Python and SQL, while the analyst interprets data to provide insights. Both roles require strong SQL skills and may share certifications, but their daily tasks and industry applications differ significantly.

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

To thrive as a Senior Python SQL Developer, you need advanced proficiency in Python programming, SQL query optimization, database design, and a relevant degree in computer science or a related field. Experience with frameworks like Django or Flask, familiarity with version control systems such as Git, and knowledge of relational databases like PostgreSQL or MySQL are typically required. Strong problem-solving abilities, effective communication, and the ability to collaborate across teams distinguish top performers in this role. These skills ensure robust, scalable solutions and seamless data integration essential for business intelligence and application development.
What cities near West Chicago, IL are hiring for Senior Python Sql Developer jobs? Cities near West Chicago, IL with the most Senior Python Sql Developer job openings:
Senior Python Sql Developer jobs near you
Sr. Python Developer (AWS/Pandas)-Hybrid - In person Interview

Sr. Python Developer (AWS/Pandas)-Hybrid - In person Interview

MSYS Inc.

Chicago, IL • On-site

$125K - $168K/yr

Other

Posted 4 days ago

Job description

Title:Sr. Python Developer (AWS/Pandas)-Hybrid - In person Interview
Location:Chicago,IL
Length:Long term
Restriction:W2 or C2C
 
 
 
 
Description:

***Mode of Interview:- In-Person Intervie (Face to Face) *** Hybrid (3days Per Week onsite) at Chicago-IL ***Linkedin Must***Local to Chicago-IL Only *** Due to Secuirty Reason accepting only (Due to Secuirty Reason)***

Short Description :- 

We are seeking a highly skilled Senior Python Developer with deep expertise in Python (Pandas) to support a large-scale enterprise platform migration project on AWS. This is a hands-on software development role focused on complex data manipulation, business logic implementation, and backend development, not web development, API development, or traditional ETL engineering.

The ideal candidate will have extensive experience writing production-grade Python code that processes and transforms large datasets while leveraging AWS cloud technologies. This position requires strong coding skills, experience with containerization, cloud-native development, and Agile software delivery.

Responsibilities:- 

  • Design, develop, test, and maintain enterprise software applications using Python.
  • Build scalable backend solutions running on AWS.
  • Develop complex data processing applications using Python Pandas.
  • Manipulate and transform large datasets while implementing sophisticated business logic.
  • Design clean, maintainable, and efficient code following software engineering best practices.
  • Deploy and support applications using Docker containers.
  • Work within Linux and Windows development environments.
  • Participate throughout the Software Development Life Cycle (SDLC).
  • Collaborate with architects, platform engineers, developers, QA, and business stakeholders.
  • Troubleshoot production issues and perform root cause analysis.
  • Monitor applications using observability tools.
  • Participate in Agile ceremonies including sprint planning, standups, retrospectives, and code reviews.
  • Create technical documentation and contribute to architectural decisions.
  • Build and maintain CI/CD deployment pipelines.

Required Skills:- Overall Exp(10-13)+yrs

  • 8+ years of Python development experience.
  • 6+ years of recent hands-on experience using Python Pandas (required).
  • Strong experience developing applications on AWS.
  • Experience with:
    • boto3
    • Docker
    • Git
    • Linux
    • Windows
  • Experience working in Agile development environments.
  • Experience with CI/CD pipelines and DevOps practices.
  • Experience using observability tools such as:-
    • CloudWatch
    • Dynatrace
    • Datadog.
 

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