Sr. Python AI Developer

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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.

Requirements

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.
• Strong 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.