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Senior Python Sql Developer Jobs in Illinois (NOW HIRING)

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.

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 ...

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:

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Senior Python Sql Developer information

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 are the most commonly searched types of Python Sql Developer jobs in Illinois?

The most popular types of Python Sql Developer jobs in Illinois are:

What are popular job titles related to Senior Python Sql Developer jobs in Illinois?

For Senior Python Sql Developer jobs in Illinois, the most frequently searched job titles are:

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The top searched job categories for Senior Python Sql Developer jobs in Illinois are:

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Cities in Illinois with the most Senior Python Sql Developer job openings:

Senior Python Sql Developer jobs near you

Senior SQL & ETL Lead Developer

Chubb

Chicago, IL • On-site

$122K - $178K/yr

Full-time

Medical, Dental, Life, Retirement

Re-posted 19 days ago

Chubb rating

8.2

Company rating: 8.2 out of 10

Based on 67 frontline employees who took The Breakroom Quiz

144th of 311 rated insurance

Job description


Chubb Benefits is seeking a Senior SQL & ETL Lead Developer to join our fast-paced, high energy, growing company. We are proud of our tradition of success in the insurance industry of over 100 years. Come join our team of hard-working, talented professionals!
Job Description:
We are seeking an experienced SQL and ETL Developer with over 7 years of experience to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining SQL databases and Extract Transform Load (ETL) jobs, ensuring data integrity, and optimizing performance. You will work closely with data analysts, data scientists, and other stakeholders to support data-driven decision-making within the organization.
Key Responsibilities:
  • Work with cross-functional teams to understand business requirements and translate them into technical specifications.
  • Plan and manage project delivery scope, sprint planning, task assignment to developers and tracking completion.
  • Create and maintain documentation for database designs, processes, and procedures, as defined by CHUBB engineering and architecture.
  • Design, develop, and maintain SQL databases and data models.
  • Write complex SQL queries for data extraction, transformation, and loading (ETL).
  • Optimize SQL queries and database performance.
  • Ensure data integrity and security across all databases.
  • Troubleshoot and resolve database issues and performance bottlenecks.
  • Ability to work independently and Support Team members in a team-oriented, collaborative environment
  • Stay updated with the latest industry trends and technologies related to SQL and database management.

Must-Have Skills:
  • 7+ years of experience in SQL development and database management.
  • Excellent communication and collaboration skills.
  • Proficiency in writing complex SQL queries, stored procedures, and functions.
  • Strong understanding of database design principles and data modeling.
  • Experience with performance tuning and optimization of SQL queries.
  • Experience with Microsoft SQL Server 16 and above versions, and Azure SQL Database.
  • Experience with development of ETL jobs in SSIS
  • Knowledge of ETL processes and tools.
  • Experience with data warehousing concepts and practices.
  • Strong analytical and problem-solving skills.

Nice-to-Have Skills:
  • Experience with cloud-based database solutions (e.g., Azure SQL Database, Azure Synapse, Snowflake).
  • Experience with Informatica Intelligent Cloud Services (IICS)
  • Experience with data visualization tools (e.g., Power BI).
  • Knowledge of programming languages such as Python, or Java.
  • Knowledge of .Net programming.
  • Understanding of data governance and compliance standards.
  • Familiarity with Agile methodologies and project management tools.
  • Familiarity with NoSQL databases (e.g., MongoDB, Cassandra).

Education:
  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • Office Location: 8750 W. Bryn Mawr Avenue Chicago, Illinois (Near Rosemont)
  • In-Office Expectation: 4 days in office, 1 day remote

The pay range for the role is $122,000 to $178,000. The specific offer will depend on an applicant's skills and other factors. This role may also be eligible to participate in a discretionary annual incentive program. Chubb offers a comprehensive benefits package, more details on which can be found on our careers website. The disclosed pay range estimate may be adjusted for the applicable geographic differential for the location in which the position is filled."
About Us
OUR BENEFITS
As a Chubb corporate employee, you have access to one of the most comprehensive benefit plans in the business, designed to meet your needs and help you reach your financial goals. More details can be found here. Chubb is committed to supporting its employees with a comprehensive compensation package that is appropriate in the market where they work. Below are several of the many benefits we offer our employees:
  • Health insurance
  • Dental insurance
  • Tuition reimbursement
  • A company-match 401(k) plan
  • Disability insurance
  • Life insurance
  • Employee referral bonuses

ABOUT CHUBB BENEFITS
Combined Insurance Company of America (Chubb Benefits) is a leading provider of supplemental accident, health, disability, and life insurance products in the U.S. and Canada. Headquartered in Chicago with a tradition of more than 100 years of success, we are committed to making the world of supplemental insurance easy to understand. The company has an A+ rating by the Better Business Bureau and an A + (Superior) financial strength rating by AM Best.
ABOUT CHUBB
Chubb is a world leader in insurance. With operations in 54 countries, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance, and life insurance to a diverse group of clients. The company is distinguished by its extensive product and service offerings, broad distribution capabilities, exceptional financial strength, underwriting excellence, superior claims handling expertise and local operations globally.
At Chubb, we are committed to equal employment opportunity and compliance with all laws and regulations pertaining to it. Our policy is to provide employment, training, compensation, promotion, and other conditions or opportunities of employment, without regard to race, color, religious creed, sex, gender, gender identity, gender expression, sexual orientation, marital status, national origin, ancestry, mental and physical disability, medical condition, genetic information, military and veteran status, age, and pregnancy or any other characteristic protected by law. Performance and qualifications are the only basis upon which we hire, assign, promote, compensate, develop and retain employees. Chubb prohibits all unlawful discrimination, harassment and retaliation against any individual who reports discrimination or harassment.
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About Chubb

Sourced by ZipRecruiter

Chubb is the world's largest publicly traded property and casualty insurer. With operations in 54 countries, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance and life insurance to a diverse group of clients. We are a unique global organization with a culture of individuals passionately committed to our respective crafts. With underwriting at our core, each of us contributes to providing the best insurance coverage and service to our clients. Our highly collaborative, inclusive nature helps us drive better business outcomes through diversity of background, experiences, insights and values.

Industry

Insurance services

Company size

10,000+ Employees

Headquarters location

Warren, NJ, US

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