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Senior Python Sql Developer Jobs in Bloomingdale, IL

1 point system

Sr. Python Engineer

Chicago, IL · On-site

GIT We are seeking a Senior Python Developer to design, develop, test, and debug new and existing software applications. This role involves working on a large-scale platform, focusing on data ...

1 point system

Sr. Python Engineer

Chicago, IL · On-site

$125K - $168K/yr

We are seeking a Senior Python Developer to design, develop, test, and debug new and existing software applications. This role involves working on a large-scale platform, focusing on data ...

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

$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

Aivra Health LLC

Python Developer

Chicago, IL · On-site

$51.75 - $71.50/hr

Python Developer Location: Chicago, IL, USA Job Type: Full-Time About the Role We are hiring a ... Knowledge of SQL databases. Preferred Skills * Python * Django * Flask * FastAPI * PostgreSQL

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Senior Python Sql Developer information

See Bloomingdale, IL salary details

$54.8K

$141.4K

$194.2K

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

As of Jul 29, 2026, the average yearly pay for senior python sql developer in Bloomingdale, IL is $141,383.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,000.00 and $162,800.00 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 Bloomingdale, IL are hiring for Senior Python Sql Developer jobs? Cities near Bloomingdale, IL with the most Senior Python Sql Developer job openings:
Senior Python Sql Developer jobs near you
Sr. Python Engineer

Sr. Python Engineer

1 point system

Chicago, IL • On-site

Contractor

Posted 11 days ago

Job description

Hi ,
I hope you're doing well.

I'm reaching out regarding an exciting opportunity that I believe aligns well with your background and skill set.

To move forward, could you please provide the following details along with latest copy of resume:

Work Authorization and Expiry (If any)

LinkedIn Profile URL

Current Location with Zip code

Pay Expectation on W2 (hourly)

Complete JD:

Job Title

Sr. Python Engineer

Location

Chicago, onsite 1 day/week. Relo is OK. (Chicago, IL)

Interview Process

Need to come onsite for 2nd round and live in Chicago before starting.

No Data Engineers/Engineers, need more programming in Python & PANDA, need some Cloud exp or AWS (using now)

Location: Chicago

1. Programming Language: Python leveraging Panda, boto3

2. Development experience on AWS platform

3. Containerization tool: Docker

4. Environments: Linux, WINDOWS

5. Version Control: GIT

Job Description

We are seeking a Senior Python Developer to design, develop, test, and debug new and existing software applications. This role involves working on a large-scale platform, focusing on data manipulation, and coding based on complex business logic. The developer will participate in the full development life cycle, from requirements analysis to deployment, serving as a technical expert on development projects.

Key Responsibilities

  • Lead the design, implementation, deployment, and support of backend services.
  • Support large-scale enterprise solutions and applications using AWS services.
  • Analyze complex data and systems to provide efficient technical solutions.
  • Develop and maintain coding standards throughout the project life cycle.
  • Coordinate with cross-functional teams, including architects, engineers, and business owners.
  • Perform root cause analysis on production issues and monitor environments.
  • Create functional specifications and technical designs.
  • Implement industry best practices for code and configuration in an automated environment.
  • Provide technical advice, effort estimates, and impact analysis.

Required Qualifications

  • Experience: Over 8 years in Python development, with at least 6 years of recent, in-depth experience using the Pandas library for data manipulation on large datasets.

 Technical Skills:

  • Programming Language: Python (including Pandas and boto3).
  • Cloud Platform: Development experience on AWS.
  • Containerization: Docker.
  • Environments: Linux, Windows.
  • Version Control: Git.
  • Methodology: Agile development.
  • Observability Tools: Experience with tools like CloudWatch, Dynatrace, or DataDog.
  • DevOps: Experience with CI/CD pipelines and related processes.

Preferred Qualifications

  • Databases: Experience with MySQL, RDS, Redshift, or Iceberg.
  • Experience in automation.