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Junior Python Backend Developer Jobs in Chicago, IL

Senior Python Developer

Chicago, IL ยท On-site

$125.20K - $168.40K/yr

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 ...

Python Developer (Airlines)

Chicago, IL ยท On-site

$51.75 - $71.50/hr

We are hiring a Python Developer Duration: 6 months Location: Chicago, IL Interview: Video Domain ... backend services. โ€ข Support a large-scale enterprise solutions and applications using AWS ...

This is an exciting opportunity for a software engineer passionate about open source software, Linux, Python, and web services at scale. We are building the next generation management solution for ...

Senior ReactJS Developer

Chicago, IL ยท On-site

$56.25 - $74.25/hr

Backend (Python Fundamentals, nice to have not mandated) * Contribute to backend services using ... Prior experience mentoring junior developers. * Contributions to open-source projects. Job ...

... backend logic for Retrieval-Augmented Generation (RAG) . This includes managing the full lifecycle of vector embeddings , automated data ingestion workflows, and advanced prompt engineering. * Python ...

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Senior Python Software Engineer, Python Applications, Unique Start Up, U.S. Company. Perm-Direct ... Scalable backend services in Python (FastAPI) and/or Node.js * Secure data ingestion pipelines ...

This engineer will be actively contributing to our Python/Django and Go Backend stack, while also enabling other SpotHero engineers to develop and test within this ecosystem. Qualifications : * 5+ ...

This engineer will be actively contributing to our Python/Django and Go Backend stack, while also enabling other SpotHero engineers to develop and test within this ecosystem. Qualifications : * 5+ ...

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Junior Python Backend Developer information

See Chicago, IL salary details

$16.5K

$152.7K

$196.8K

How much do junior python backend developer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior python backend developer in Chicago, IL is $152,702.00, according to ZipRecruiter salary data. Most workers in this role earn between $149,900.00 and $172,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Python Backend Developer, and why are they important?

To thrive as a Junior Python Backend Developer, you need proficiency in Python programming, understanding of backend frameworks like Django or Flask, and a solid grasp of databases and RESTful API design, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, cloud platforms, and containerization tools such as Docker is often expected. Strong problem-solving skills, eagerness to learn, and effective teamwork make someone stand out in this role. These skills and qualities are crucial for building reliable backend systems, collaborating with teams, and adapting to evolving technical requirements.

What types of projects and tasks can a Junior Python Backend Developer expect to work on during their first year?

As a Junior Python Backend Developer, you can expect to work on tasks such as building and maintaining RESTful APIs, writing automated tests, fixing bugs, and contributing to database design. You'll likely start with smaller components or features, collaborating closely with senior developers and front-end teams to ensure smooth data flow and application performance. Over time, you'll gain exposure to code reviews, deployment processes, and may gradually take on more complex assignments as you build your expertise and confidence.

What does a Junior Python Backend Developer do?

A Junior Python Backend Developer is responsible for writing server-side logic using the Python programming language. They work on building, maintaining, and optimizing the backend of web applications, often collaborating with frontend developers and other team members. Their daily tasks may include developing APIs, managing databases, debugging code, and ensuring the application runs smoothly and efficiently. As junior developers, they are also expected to learn best practices, follow coding standards, and continuously improve their skills.

Senior Python Developer

Purple Drive Technologies

Chicago, IL โ€ข On-site

$125.20K - $168.40K/yr

Full-time

Posted 6 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).