We are looking for a Python Backend Developer with solid hands-on experience in building scalable backend systems and APIs. This role involves developing secure backend services, supporting real-time features, and collaborating closely with frontend and mobile teams to power modern digital applications.

The ideal candidate will be comfortable working in a dynamic product environment and building systems that are reliable, secure, and performance-driven.

Requirements

Experience: 3 - 4 Years

Location: Chennai (T. Nagar)

Work Mode: Work From Office

Department: Engineering / Backend Development

Employment Type: Full-Time

Key Responsibilities

- Develop and maintain backend services using Python frameworks such as FastAPI, Flask, or Django.

- Build secure authentication and authorization systems using JWT and role-based access control.

- Design and maintain RESTful APIs for mobile and web applications.

- Design and optimize MongoDB database schemas and queries.

- Integrate and manage payment gateway workflows and transaction processing.

- Implement real-time features using WebSockets.

- Configure and manage notification systems including push and email notifications.

- Work with AWS services such as SES and S3 for backend operations.

- Maintain and manage code using Git version control.

- Collaborate with frontend and mobile developers to ensure smooth API integration.

- Ensure backend systems are optimized for performance, scalability, and security.

Required Skills Experience

- 3 4 years of hands-on experience in Python backend development.

- Strong experience with FastAPI,



Flask, or Django frameworks.

- Solid understanding of JWT authentication and API security best practices.

- Experience working with MongoDB or other NoSQL databases.

Experience integrating payment gateways.

- Experience implementing WebSockets for real-time communication.

- Familiarity with AWS services such as SES and S3.

- Strong understanding of REST API design principles.

- Experience using Git for version control.

Good to Have

Experience with Redis caching.

- Basic knowledge of Docker and CI/CD pipelines.

- Familiarity with HTML, CSS, and JavaScript.

- Exposure to AI-assisted development tools.

- Experience integrating machine learning or AI-driven features.

Understanding of microservices architecture.

- Experience working in startup or product-driven environments.

About the Company

Our client is a growing technology company focused on building digital platforms that enhance consumer experiences and community engagement. Their products combine modern backend systems, real-time capabilities, and data-driven features to support mobile and web applications used by a rapidly expanding user base. The engineering team works in a fast-paced, product-focused environment where scalability, performance, and innovation are key priorities.

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📌 Python Backend Developer (Chennai)
🏢 Crew Kraftorz
📍 Chennai