Python Developer - FastAPI/ Flask / Django

Cerebra; Pune District, Chennai, Bengaluru; On-site; INR 1,700,000 - 3,500,000; Full time

Job summary

Cerebra is seeking an experienced Python Developer to build scalable backend services and APIs. You will work with Python 3.9+, FastAPI/Flask/Django, and modern tooling to deliver robust software.

Responsibilities include designing APIs, implementing concurrency, and testing with pytest. You will collaborate with cross-functional teams and own code quality from start to finish.

Qualifications

• 5+ years of professional software development experience.
• Strong hands-on experience with Python 3.9 or later.
• Experience with FastAPI, Flask or Django.
• Strong understanding of data structures, algorithms and concurrency.
• Experience with asyncio, multithreading or multiprocessing.
• Good knowledge of SQL and at least one NoSQL database.
• Hands-on experience with pytest and software testing.
• Familiarity with Git, CI/CD, Docker and package management.
• Strong debugging and problem-solving skills.

Responsibilities

• Design, develop and maintain scalable backend applications using Python.
• Build REST APIs and services using FastAPI, Flask or Django.
• Write clean, reusable, efficient and maintainable code.
• Implement asynchronous programming and concurrency using asyncio, multithreading and multiprocessing.
• Work with SQL and NoSQL databases.
• Perform debugging, troubleshooting and performance optimization.
• Develop unit and integration tests using pytest and follow test-driven development practices.
• Work with Git, CI/CD pipelines, Docker and dependency management tools.
• Collaborate with cross-functional teams to deliver reliable software solutions.

Skills

Python 3.9+

FastAPI/Flask/Django

Concurrency

SQL

NoSQL

pytest

Git/CI/CD

Docker

Debugging

Tools

Docker

Job description

Immediate Joiners/Short Notice

Python Developer (FastAPI / Flask / Django)

Experience: 6 TO 8 Years
Required Experience: 5+ Years
Location: : Bangalore, Chennai, Pune, Bhubaneswar, Noida and New Delhi

Job Description

We are looking for an experienced Python Developer with strong expertise in Python 3.9+ and experience building scalable, production-grade APIs and backend services. The ideal candidate should have hands-on experience with Python web frameworks, database technologies, concurrency, testing and modern development practices.

Key Responsibilities

• Design, develop and maintain scalable backend applications using Python.
• Build REST APIs and services using FastAPI, Flask or Django.
• Write clean, reusable, efficient and maintainable code.
• Implement asynchronous programming and concurrency using asyncio, multithreading and multiprocessing.
• Work with SQL and NoSQL databases.
• Perform debugging, troubleshooting and performance optimization.
• Develop unit and integration tests using pytest and follow test-driven development practices.
• Work with Git, CI/CD pipelines, Docker and dependency management tools.
• Collaborate with cross-functional teams to deliver reliable software solutions.

Mandatory Skills

• 5+ years of professional software development experience.
• Strong hands-on experience with Python 3.9 or later.
• Experience with FastAPI, Flask or Django.
• Strong understanding of data structures, algorithms and concurrency.
• Experience with asyncio, multithreading or multiprocessing.
• Good knowledge of SQL and at least one NoSQL database.
• Hands-on experience with pytest and software testing.
• Familiarity with Git, CI/CD, Docker and package management.
• Strong debugging and problem-solving skills.