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Sr Python Developer Jobs in Chicago, IL (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 ...

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 · 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 ...

MidWest Startup creating applications that allow consumers to take control of their data

Be Seen First

Senior Python Developer, Unique Niche Expanding Startup, Startup Exper

Oak Brook, IL · On-site

$125K - $145K/yr

Senior Python Software Engineer, Python Applications, Unique Start Up, U.S. Company. Perm-Direct Hire role, Expanding Team, Unique Consumer Data Based Application. Our Mission : We're a fast-moving ...

Numentica LLC

Senior Snowflake Developer

Chicago Heights, IL · On-site

$118.40K - $159.30K/yr

Develop data transformation logic using Snowflake SQL, stored procedures, and Python. * Collaborate ... Partner with DevOps teams to implement CI/CD practices for data pipeline deployments. Required ...

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$56.7K

$146.3K

$200.9K

How much do sr python developer jobs pay per year?

As of May 29, 2026, the average yearly pay for sr python developer in Chicago, IL is $146,255.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,200.00 and $168,400.00 per year, depending on experience, location, and employer.

What is a Sr Python Developer job?

A Sr Python Developer is an experienced software engineer who specializes in designing, developing, and maintaining applications using Python. They are responsible for writing clean, efficient, and scalable code while also mentoring junior developers and collaborating with cross-functional teams. Their role often includes optimizing application performance, integrating third-party services, and ensuring best coding practices. Additionally, they may work with frameworks like Django or Flask and databases such as PostgreSQL or MongoDB to build robust backend systems.

What are the key skills and qualifications needed to thrive in the Sr Python Developer position, and why are they important?

To thrive as a Sr Python Developer, you need expert proficiency in Python programming, strong problem-solving skills, and a solid background in computer science or related fields, often demonstrated by several years of relevant experience. Familiarity with frameworks like Django or Flask, version control systems such as Git, and sometimes certifications such as PCEP or PCAP are typically valued. Strong communication, leadership, and the ability to mentor junior developers are standout soft skills for this position. These combined proficiencies ensure that Sr Python Developers can build robust solutions, contribute to architectural decisions, and drive team success in complex technical environments.

What are the typical daily responsibilities of a Sr Python Developer?

As a Sr Python Developer, your daily tasks often include designing and coding complex features, reviewing code from team members, and troubleshooting bugs or performance issues. You may also lead technical discussions, contribute to architectural decisions, and collaborate closely with product managers, QA engineers, and other developers. Mentoring junior team members and staying up to date with best practices or new technologies is also a regular part of the role. This combination of hands-on engineering and leadership responsibilities ensures both the quality of the codebase and the continual growth of the team.
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Sr Python Developer jobs near you
Infographic showing various Sr Python Developer job openings in Chicago, IL as of May 2026, with employment types broken down into 86% Full Time, 6% Part Time, and 8% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $146,255 per year, or $70.3 per hour.

Senior Python Developer

Purple Drive Technologies

Chicago, IL • On-site

$125.20K - $168.40K/yr

Full-time

Posted 5 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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