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Senior Python Sql Developer Jobs in Rosemont, IL

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

Prophecy Technologies

Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

... development, Python, SQL, and cloud-based data processing, responsible for building and managing scalable data pipelines using Databricks, AWS, and modern DevOps practices. Responsibilities:

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 ...

Elevance Health

Engineer Senior

Chicago, IL · On-site

$153K - $154K/yr

Engineer Senior Engineer Senior Location: Ideal candidates will be able to report to our Pulse ... SSIS/C#/Python; * SQL programming for writing complex queries, stored procedures, and triggers ...

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Senior Python Sql Developer information

See Rosemont, IL salary details

$55.4K

$143.1K

$196.5K

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

As of Aug 23, 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 is a senior Python SQL developer?

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 are the key skills and qualifications needed to thrive as a senior Python SQL developer?

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 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

Senior Software Developer - Python

Interactive Brokers

Chicago, IL • On-site

$125K - $168K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 24 days ago

Job description

Company Overview
Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment.
IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.
Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.
This is a hybrid role (3 days in the office/2 days remote).
About your team:
The Financial Crimes Surveillance team develops and maintains sophisticated systems that detect and prevent fraud, market manipulation, and money laundering across Interactive Brokers' global platform. In this role, you'll architect, implement, optimize, and maintain large-scale data pipelines and surveillance models that process massive volumes of financial data. The team consists of software engineers, data engineers, compliance specialists, and data scientists working on mission-critical infrastructure that directly protects the integrity of the financial system.
The Scale & Impact:
  • Process 1+ billion order events and 6+ million trades daily
  • Protect 4.5+ million client accounts
  • Direct impact on financial security and regulatory compliance

What will be your responsibilities within IBKR:
Technical Excellence
  • Design, optimize, and extend transaction surveillance and data pipeline processes to enhance system efficiency, reliability, and scalability
  • Navigate seamlessly between strategic, system-level architecture and function-level implementation details of our surveillance system, which orchestrates 150+ processes
  • Optimize data architectures and databases for maximum performance and reliability
  • Build developer tooling to accelerate development workflows and system monitoring
  • Ensure data accuracy, security, and compliance with regulatory standards

Ownership and Cross-Functional Partnership
  • Take ownership of projects and sub-systems from planning through resolution, making impactful decisions on complex technical and business-related questions
  • Collaborate effectively with quantitative engineers, surveillance model developers, and Compliance stakeholders to translate complex business requirements into scalable designs and processes
  • Identify project bottlenecks, risks, and limitations; calculate costs; and provide strategic insights to stakeholders
  • Transform high-level surveillance concepts into production-ready processes that deliver actionable insights

Data Architecture & Stewardship
  • Own and curate dozens of mission-critical datasets that drive surveillance operations
  • Design, build, and automate robust data pipelines to support real-time and batch processing
  • Develop advanced data quality frameworks to proactively identify issues before they impact operations

Innovation & Optimization
  • Contribute to the evolution of coding standards and internal code review processes
  • Drive best practices in data storage, retrieval, governance, and privacy protection
  • Drive automation of processes and workflows to reduce manual effort and enhance system maintainability

Which skills are required:
  • 5+ years of professional software engineering experience in Python, C++ or Java
  • 3+ years of professional experience in Python as a primary language (non-scripting)
  • Extensive experience in Polars, Pandas or NumPy
  • 1-3 years of professional experience with Linux operating systems
  • Thorough understanding of databases and SQL
  • Experience with large Python codebases
  • Bachelor's or master's degree in Computer Science, or a related area
  • High attention to detail

Good to Have:
  • Experience with data engineering or ETL pipelines
  • Knowledge of finance
  • Knowledge of C++ or Java
  • Masters/PhD

To be successful in this position, you will possess the following:
  • Self-motivated and able to handle tasks with minimal supervision.
  • Superb analytical and problem-solving skills.
  • Excellent collaboration and communication (Verbal and written) skills.
  • Outstanding organizational and time management skills.

Company Benefits & Perks
  • Competitive salary, annual performance-based bonus and stock grant
  • Retirement plan 401(k) with competitive company match
  • Excellent health and wellness benefits, including medical, dental, and vision benefits, and a company-paid medical healthcare premium.
  • Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)
  • Daily company lunch allowance provided, and a fully stocked kitchen with healthy options for breakfast and snacks
  • Corporate events, including team outings, dinners, volunteer activities and company sports teams
  • Education reimbursement and learning opportunities
    This role's anticipated base salary range is 200,000 to 250,000 annually based on skill's and experience. The offered salary is just part of the total compensation package. In addition to a competitive salary, the company offers both a discretionary cash bonus and stock award as well as a wide range of benefits, including health care, tuition reimbursement and much more

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