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Senior Python Sql Developer Jobs in Oak Brook, IL

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 · 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

Sidley Austin LLP

Senior Data Engineer

Chicago, IL · On-site

$109K - $148K/yr

Strong proficiency with Python, SQL, and Apache Spark for data processing * Proven experience ... Hands-on experience integrating Azure Databricks with Azure DevOps, Azure Blob Storage / ADLS Gen2 ...

Sidley Austin LLP

Senior Data Engineer

Chicago, IL · On-site

$109K - $148K/yr

Strong proficiency with Python, SQL, and Apache Spark for data processing * Proven experience ... Hands-on experience integrating Azure Databricks with Azure DevOps, Azure Blob Storage / ADLS Gen2 ...

Strategic Employment

Python Engineer

Chicago, IL · Hybrid

Python Engineer An established healthcare company is looking for a driven Python Engineer to join ... Relational database experience (SQL Server) * Strong communication and problem-solving skills

Sidley

Senior Data Engineer

Chicago, IL · Hybrid

$109K - $148K/yr

Strong proficiency with Python, SQL, and Apache Spark for data processing * Proven experience ... Hands-on experience integrating Azure Databricks with Azure DevOps, Azure Blob Storage / ADLS Gen2 ...

Sidley

Senior Data Engineer

Chicago, IL · On-site

$109K - $148K/yr

Strong proficiency with Python, SQL, and Apache Spark for data processing * Proven experience ... Hands-on experience integrating Azure Databricks with Azure DevOps, Azure Blob Storage / ADLS Gen2 ...

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Senior Python Sql Developer information

See Oak Brook, IL salary details

$55.5K

$143.3K

$196.8K

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

As of Jul 8, 2026, the average yearly pay for senior python sql developer in Oak Brook, IL is $143,286.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,600.00 and $165,000.00 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 are the most commonly searched types of Python Sql Developer jobs in Oak Brook, IL? The most popular types of Python Sql Developer jobs in Oak Brook, IL are:
What are popular job titles related to Senior Python Sql Developer jobs in Oak Brook, IL? For Senior Python Sql Developer jobs in Oak Brook, IL, the most frequently searched job titles are:
What job categories do people searching Senior Python Sql Developer jobs in Oak Brook, IL look for? The top searched job categories for Senior Python Sql Developer jobs in Oak Brook, IL are:
What cities near Oak Brook, IL are hiring for Senior Python Sql Developer jobs? Cities near Oak Brook, IL with the most Senior Python Sql Developer job openings:
Senior Python Sql Developer jobs near you
Infographic showing various Senior Python Sql Developer job openings in Oak Brook, IL as of July 2026, with employment types broken down into 79% Full Time, 11% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $143,286 per year, or $68.9 per hour.
Python Developer

Python Developer

Two95 International Inc.

Chicago, IL • On-site

$51.75 - $71.25/hr

Contractor

Re-posted 28 days ago

Job description

Title: Python Developer
Location: Chicago, IL
Duration: 4 Months+ Extension
Experience Guidelines:
  • 7+ years of involved development experience in Python
  • Java skills will help as well
  • Experience implementing back-office solutions
  • Transactions, settlements, anything related to back-office
  • Experience with real-time applications and solutions
  • Experience in supporting post-trade processing systems or building BPM/workflow systems/eCommerce solutions
  • Understanding of data architecture, software design and best coding practices
  • Strong experience with SQL databases and messaging solutions like Kafka
  • Extremely detail-oriented
  • Ability to work with the business to capture requirements and implement solutions to meet end-user needs
  • Strong written and verbal communication skills

Note: If interested please send your updated resume and include your salary requirement along with your contact details with a suitable time when we can reach you. If you know of anyone in your sphere of contacts, who would be a perfect match for this job then, we would appreciate if you can forward this posting to them with a copy to us.
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About TWO95 International

Sourced by ZipRecruiter

At TWO95 International, we believe it is imperative that a hiring company is assured of procuring the right candidate to fill a job requirement. We have an extensive local and International network, and a fully digitalized sourcing approach that allows us to find a candidate best suited for the job. Furthermore, we strive to secure well matched opportunities that align with the personal and career aspirations of our candidates.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Cherry Hill, NJ, US

Year founded

2009

Social media

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