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Senior Python Sql Developer Jobs in Illinois (NOW HIRING)

Purple Drive Technologies

Senior Python Developer

Chicago, IL · On-site

$125.20K - $168.40K/yr

Overview: Senior Python Developer Role Overview We seek a seasoned Senior Python Developer with expertise in Pandas, SQL databases, and Azure to design, develop, and optimize data-intensive ...

Pivotal Solutions

Senior Python Engineer

Chicago, IL · On-site

$125.30K - $168.60K/yr

Our client is seeking a Senior Python Engineer to join their team and help us build and maintain advanced software applications. The ideal candidate will have extensive experience in Python ...

MDAEdge

Senior SQL Developer

Chicago, IL · On-site

MDAEdge is seeking a highly motivated Senior SQL Developer with strong technical and analytical skills. This role involves system analysis, development, and collaboration with business users ...

campus4tech

SQL Developer

Chicago, IL · On-site

$46.75 - $64/hr

The individual will be senior developer/system analyst and is expected to work with business to ... SQL database environment, including production, testing, and development. • Analyze complex ...

Ontrac Solutions

Senior Python Engineer

Chicago, IL · On-site

$80 - $100/hr

We are currently hiring on behalf of one of our clients for a Senior Python Engineer to support a critical customer engagement. Position Overview We are seeking a highly skilled and experienced ...

Ontrac Solutions

Senior Python Engineer

Chicago, IL

$80 - $100/hr

We are currently hiring on behalf of one of our clients for a Senior Python Engineer to support a critical customer engagement. Position Overview We are seeking a highly skilled and experienced ...

Deloitte

Senior Consultant - SQL Developer

Chicago, IL · On-site

As an experienced SQL Developer, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. If so, consider an opportunity with ...

Deloitte

Senior Consultant - SQL Developer

Chicago, IL · On-site

Deloitte is a leading professional services firm seeking an experienced SQL Developer to join their team. The role involves designing, creating, and maintaining robust database systems while ensuring ...

New

Vergence

Senior Tableau/Python Developer

Springfield, IL

$120.40K - $162K/yr

The ideal candidate brings strong Tableau and Python engineering expertise, experience working with ... and optimize SQL and stored procedures across relational platforms such as Teradata. • ...

Vergence

Senior Tableau/Python Developer

Springfield, IL · On-site

$120.40K - $162K/yr

The ideal candidate brings strong Tableau and Python engineering expertise, experience working with ... and optimize SQL and stored procedures across relational platforms such as Teradata. • ...

Vergence

Senior ETL/Python Developer

Springfield, IL

$120.40K - $162K/yr

Write and optimize SQL and stored procedures across relational platforms such asTeradata ... Python development for data engineering and automation * 3+ years of experience with Spark-based ...

Vergence

Senior ETL/Python Developer

Springfield, IL · On-site

$120.40K - $162K/yr

Write and optimize SQL and stored procedures across relational platforms such asTeradata ... Python development for data engineering and automation * 3+ years of experience with Spark-based ...

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Senior Python Sql Developer information

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

Senior Python Developer

Purple Drive Technologies

Chicago, IL • On-site

$125.20K - $168.40K/yr

Full-time

Posted 8 days ago

Job description

Overview:
Senior Python Developer
Role Overview
We seek a seasoned Senior Python Developer with expertise in Pandas, SQL databases, and Azure to design, develop, and optimize data-intensive applications. You'll architect robust ETL pipelines, enhance data models, and ensure seamless cloud integration to support our data-driven initiatives.
Key Responsibilities
  • Design, develop, and maintain Python-based applications and microservices.
  • Build and optimize ETL pipelines using Pandas, NumPy, and SQLAlchemy for data processing, transformation, and analysis.
  • Manage SQL databases (e.g., PostgreSQL, MySQL, SQL Server), including schema design, query optimization, and performance tuning.
  • Deploy and manage cloud-native solutions on Microsoft Azure (e.g., Azure Functions, Azure SQL, Azure Data Factory, Blob Storage).
  • Implement data validation, testing, and monitoring frameworks to ensure data integrity and system reliability.
  • Collaborate with data scientists, analysts, and engineers to translate business requirements into scalable technical solutions.
  • Mentor junior developers and advocate for best practices in coding, security, and CICD.

Required Skills / Qualifications
  • Experience 10 years in Python development, with 3 years focused on data engineering/analytics.
  • Technical Expertise
  • Python Ecosystem Proficiency in Pandas, NumPy, and data manipulation libraries.
  • Databases Advanced SQL skills (complex queries, indexing, stored procedures) and ORM tools (e.g., SQLAlchemy).
  • Cloud Hands-on experience with Azure services (e.g., Azure Functions, Azure SQL, Data Lake, Synapse).
  • Data Pipelines Experience building batchreal-time ETL workflows.
  • Tools Git, Docker, CICD pipelines (e.g., Azure DevOps), and LinuxUnix environments.
  • Soft Skills Strong problem-solving, communication, and teamwork abilities.
  • Education Bachelors degree in Computer Science, Engineering, or a related field.

Preferred Skills
  • Azure certifications (e.g., Azure Data Engineer, Azure Developer).
  • Experience with PySpark, Apache Airflow, or Kafka.
  • Knowledge of NoSQL databases (e.g., Cosmos DB).
  • Familiarity with DevOps practices (IaC, Terraform).
  • Exposure to machine learning frameworks (e.g., scikit-learn).

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