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Senior Python Sql Developer Jobs in Rosemont, IL

SV Tech Systems Inc

Python Developer

Chicago, IL

$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 ...

Brillius

Client

Chicago, IL · On-site

$56.75 - $70.25/hr

... Python, SQL, and data transformation logic. Experience building CI/CD pipelines for data engineering workloads Extensive hands-on experience implementing Lake house architecture using Data bricks ...

CEDENT

Sr. Data Scientist

Chicago, IL

... using Python, SQL and/or R • Build and enhance media mix models to connect the impact of ... research, engineering, or related field • 6+ years of industry experience in data science ...

SV Tech Systems Inc

Python Developer

Chicago, IL

$51.75 - $71.25/hr

Python Developer with 5+ years' experience Be able to demonstrate proficiency with excel and python ... C #, C++, SQL, UNIX, Messaging (MQ, RV) and Perl. You will be working with a team of developers and ...

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+ ... Strong experience with SQL databases and messaging solutions like Kafka * Extremely detail-oriented

Two95 International Inc.

Python Developer

Chicago, IL

$51.75 - $71.25/hr

Python Developer Location: Chicago, IL Duration: 4 Months+ Extension Experience Guidelines: * 7+ ... Strong experience with SQL databases and messaging solutions like Kafka * Extremely detail-oriented

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+ ... Strong experience with SQL databases and messaging solutions like Kafka * Extremely detail-oriented

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$143.1K

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

As of May 29, 2026, the average yearly pay for senior python sql developer in Rosemont, IL is $143,061.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,400.00 and $164,800.00 per year, depending on experience, location, and employer.

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 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 job categories do people searching Senior Python Sql Developer jobs in Rosemont, IL look for? The top searched job categories for Senior Python Sql Developer jobs in Rosemont, IL are:
What cities near Rosemont, IL are hiring for Senior Python Sql Developer jobs? Cities near Rosemont, IL with the most Senior Python Sql Developer job openings:
Senior Python Sql Developer jobs near you

Java Developer w/ SQL and C++ / python

MMI

Chicago, IL • On-site

Contractor

Posted 2 days ago

Job description

Job Description

Title: Java Developer w/ SQL and C++ / python
Location: Chicago, IL
Position Type: Contract
Unfortunately, we cannot work with 3rd party & H1B employee's.
Description:
Develop, enhance, modify and/or maintains application that support Trader Metrics reporting across FICC in the Global Markets environment.
Design, code, test, debug and document programs in Netezza and Quartz python environment. Awareness of PL, CV, Sales data reported within the application and experience with big data repositories.
Individual contributor role;
Fully competent to work under general direction on complex projects usually on specific assigned problems, and seeks guidance and direction from more senior associates or manager, as needed.
Typically requires 7-10 years of applicable experience.
Qualifications
- Knowledge of financial domain, financial metrics reporting applications
- Experienced in data warehouse, data analytics applications
- Ability to develop, maintain & troubleshoot complex SQL queries and experience with performance tuning
- Experience with Python scripting

Additional Information

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