About the Role:

We are looking for a Senior FastAPI Developer with 35 years of hands-on experience in building scalable, secure, and high-performance backend applications.

Key Responsibilities:

- Design, develop, and maintain scalable backend applications using Python and FastAPI.
- Build clean, secure, well-documented REST APIs for web and frontend applications.
- Design and optimize PostgreSQL databases, including schemas, relationships, indexes, and queries.
- Work with Supabase for database, authentication, storage, and other backend services where required.
- Deploy, manage, and maintain backend applications on AWS.
- Develop scalable and maintainable backend architecture following industry best practices.
- Implement authentication, authorization, validation, error handling, logging, and API security.
- Optimize APIs, database queries, and backend services for performance and reliability.
- Integrate third-party APIs and external services.
- Work closely with frontend developers, product teams, and other engineers to deliver features.
- Write clean, reusable, well-tested, and maintainable code.




- Debug production issues and contribute to improving system stability and observability.
- Participate in code reviews and help maintain engineering standards.

Mandatory Skills: Candidates must have strong hands-on experience with:

- Python
- FastAPI
- PostgreSQL
- REST API development
- AWS
- Supabase

What We Are Looking For:

- Strong problem-solving and debugging skills.
- Ability to independently design and implement backend features.
- Good understanding of software architecture and backend best practices.
- Strong ownership and attention to code quality.
- Ability to collaborate effectively with frontend and product teams.
- Comfortable working in a fast-paced product development environment.

Qualification:

- Bachelor's degree in Computer Science, Engineering, or a related field is preferred.
- 3–5 years of qualified backend development experience.
- Strong production experience with Python + FastAPI + PostgreSQL + AWS + Supabase + REST APIs.

📌 Senior Backend -- FastAPI & Python (Bengaluru)
🏢 Kato Butler India
📍 Bengaluru