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Experience: 6+ yrs

Location: Bengaluru, Karnataka, India

Job Type: Full-time

We are looking for an experienced Python Developer to build scalable, high-performance backend systems and contribute to the development of AI-powered, agentic applications for the banking and financial services domain.

The ideal candidate will have strong Python fundamentals, hands-on expertise in FastAPI and RESTful API development, and an interest in emerging AI technologies including LLMs, AI agents, and agent orchestration frameworks.

Key Responsibilities

- Develop and maintain scalable backend applications using Python.
- Design, develop, and maintain high-performance RESTful APIs using FastAPI.
- Build reliable, secure, scalable, and maintainable backend services.
- Design and implement API integrations, authentication, and service-to-service communication.
- Collaborate with engineering teams to develop AI-powered and agentic applications.
- Integrate backend services with databases, caching systems, LLMs, and other AI components.
- Contribute to agent orchestration and AI workflow implementation.
- Write clean, efficient, testable, and maintainable Python code following engineering best practices.
- Optimize application performance, reliability, scalability, and resource utilization.
- Troubleshoot backend issues and contribute to effective technical solutions.
- Work with MongoDB, Redis, and SQL databases as required.
- Support containerized application development and deployment using Docker and Kubernetes.
- Follow modern Git-based development, testing, code review, and deployment practices.




- Collaborate with cross-functional teams to understand requirements and deliver production-ready solutions.

What Makes You a Great Fit
- 6+ years of experience in Python backend development, with strong hands-on experience building production-grade applications.
- Excellent understanding of Core Python, Object-Oriented Programming, collections, exception handling, and Python memory management.
- Strong knowledge of multi-threading and multi-processing and their appropriate use cases.
- Ability to write optimized, efficient, clean, scalable, and maintainable Python code.
- Robust hands-on experience with FastAPI and RESTful API development.
- Solid understanding of API design, integration, authentication, scalability, and backend architecture.
- Exposure to Large Language Models (LLMs) and AI-powered application development.
- Understanding of AI agents, agentic application architecture, and agent orchestration concepts.
- Experience or exposure to LangChain, LangGraph, or similar AI frameworks is highly desirable.
- Basic understanding of prompt engineering and AI-driven workflows.
- Experience with MongoDB and Redis is an advantage.
- Good knowledge of SQL databases and database integration.
- Experience with Docker and containerization.
- Understanding of Kubernetes and container orchestration is a plus.
- Familiarity with Git and modern software development workflows.
- Strong problem-solving, debugging, and analytical skills.
- Ability to learn and adapt quickly to emerging AI and backend technologies.
- Strong communication and collaboration skills.
- Experience in Banking, FinTech, financial services, or customer support applications is an advantage.

📌 Sr. Python AI Developer (Bengaluru)
🏢 Weekday AI
📍 Bengaluru