Job Description

Job Title – Senior Python & GenAI Developer

Company -Calfus

Years of Experience – 5–10 Years

Location – Pune

Role Type – Full-Time Role

Eligibility – Bachelor’s degree in Computer Science, Engineering, or a related technical field

Role Overview

We are seeking an experienced and highly skilled Senior Python & GenAI Developer to design, build, and optimize robust software solutions using Python. In this role, you will lead development initiatives, implement production-scale Generative AI systems, and provide technical mentorship to junior developers while ensuring high standards of performance, scalability, and maintainability.

Key Responsibilities

Python Design & Development

• Design and develop scalable Python-based applications that form the core of enterprise software solutions
• Ensure high performance, reliability, and maintainability through clean, modular, and well-tested code
• Design, develop, and deploy production-grade Agentic AI workflows and multi-model RAG pipelines
• Implement Model Context Protocol (MCP) for low-latency tool integration and real-time inference
• Leverage frameworks such as LangGraph and related GenAI tooling
• Provide technical leadership and guidance to junior developers
• Foster a collaborative engineering culture and enforce best practices
• Work closely with product, business, and engineering stakeholders to define technical requirements
• Align software architecture and development efforts with business objectives
• Conduct code reviews and enforce coding standards and design principles
• Champion software design patterns and architectural best practices
• Identify, troubleshoot, and resolve complex production and development issues
• Perform root-cause analysis to ensure long-term system stability
• Own post-production maintenance, including bug fixes, refactoring, performance tuning, and upgrades
• Support deployments, patches, and version upgrades in collaboration with DevOps and Cloud teams
• Monitor application health and ensure reliability after go-live
• Optimize, test, and validate software for scalability and smooth operation
• Maintain comprehensive technical documentation and system design artifacts

Skills and Qualifications

Required Skills:

• 5–10 years of experience in software development with strong hands-on expertise in Object-Oriented Python
• Proficiency in Python frameworks such as Django, Flask, and FastAPI
• Experience designing and deploying RESTful APIs
• Strong understanding of system architecture and software design patterns
• Experience with Generative AI systems, Agentic workflows, and RAG architectures
• Hands-on experience with Docker and containerized deployments