Python Full Stack Developer - Django / Flask / FastAPI

Qcentrio; Kolkata District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Qcentrio is seeking a highly skilled Full Stack Developer with strong backend experience in Python, Django, Flask or FastAPI, and frontend work with React.js. You will design, build, test, and deploy scalable web applications while integrating APIs and collaborating across teams.

You should be comfortable with SQL databases (PostgreSQL/MySQL), have a basic understanding of Azure cloud services, and be familiar with Gen AI concepts.

Qualifications

• Strong Python programming experience.
• Experience with Django and Flask or FastAPI.
• Experience building RESTful APIs and backend services.
• Frontend skills with React.js, HTML, CSS, JavaScript.
• Hands-on with SQL databases (PostgreSQL/MySQL).
• Experience integrating Gen AI models or APIs.
• Basic understanding of Azure cloud services.

Responsibilities

• Design, develop, test, and deploy scalable web apps using Django or FastAPI.
• Build interactive UIs with React.js and integrate with backend APIs.
• Work with relational databases and write optimized SQL queries.
• Develop AI features using Gen AI frameworks and tools.
• Collaborate with DevOps for CI/CD on Azure.
• Write clean, well-documented code and conduct code reviews.

Skills

Python

Django

Flask/FastAPI

React.js

SQL databases

Gen AI basics

Azure basics

REST APIs

Git & CI/CD

Job description

Notice Period :

Immediate - 30 days

Job Summary

We are looking for a highly skilled Full Stack Developer with strong expertise in backend technologies like Python, Django, Flask/FastAPI, and frontend development using React.js. The ideal candidate will also have hands-on experience with SQL databases, familiarity with Generative AI concepts, and a foundational understanding of Microsoft Azure cloud services.

Key Responsibilities :

• Design, develop, test, and deploy scalable web applications using Django or FastAPI.
• Build interactive UIs with React.js and integrate them with backend APIs.
• Work with relational databases (e.g., PostgreSQL, MySQL) and write optimized SQL queries.
• Develop and integrate AI-based features using Gen AI frameworks and tools (e.g., OpenAI APIs).
• Follow Agile/Scrum methodologies and participate in sprint planning, reviews, and retrospectives.
• Collaborate with DevOps teams for deployment and CI/CD setup on Azure.
• Write clean, maintainable, and well-documented code.
• Conduct code reviews and mentor junior developers if required.

Mandatory Skills :

• Strong Python programming experience.
• Experience with Django and either Flask or FastAPI.
• Proficiency in building RESTful APIs and backend services.
• Solid frontend skills using React.js, HTML, CSS, and JavaScript.
• Hands-on with SQL databases (PostgreSQL, MySQL, or equivalent).
• Experience integrating Gen AI models or APIs (e.g., OpenAI, LangChain, Hugging Face).
• Basic understanding of Azure cloud services (App Services, Azure Functions, Storage, etc.).

Good to Have :

• Experience with NoSQL databases (e.g., MongoDB).
• Knowledge of containerization (Docker) and CI/CD pipelines.
• Familiarity with authentication/authorization using OAuth, JWT, etc.
• Exposure to cloud-native development or serverless architecture.
• Knowledge of unit testing frameworks (pytest, unittest, etc.).

Soft Skills :

• Strong problem-solving and analytical skills.
• Good communication and teamwork abilities.
• Proactive attitude and willingness to take ownership.