Company : Techjays.Experience : 4 - 8 Years.Location : Coimbatore, Hybrid.Joining : Immediate or within 30 days preferred.About The Role : We are looking for a Senior AI Engineer with strong Python development skills and hands-on experience building and deploying AI-powered applications. The ideal candidate should have practical knowledge of LLMs, Retrieval-Augmented Generation (RAG), vector databases, and scalable backend systems. You will work closely with engineering and product teams to design, develop, and deploy reliable AI solutions for real-world business problems.Key Responsibilities : - Design, develop, and maintain scalable backend applications using Python and frameworks such as Django, Flask, or FastAPI.- Build and integrate AI-powered applications using LLMs, RAG pipelines, and agentic AI workflows.- Develop document processing, embedding generation, semantic search, and retrieval pipelines.- Integrate LLM APIs and optimize prompts, response quality, latency, and cost.- Work with vector databases and relational databases to build efficient data retrieval systems.- Design and implement REST APIs, asynchronous processing, caching, and queuing mechanisms.- Apply software engineering best practices, including design patterns, clean code, testing, and version control.- Deploy and maintain applications on AWS or GCP using Docker and CI/CD pipelines.- Monitor production systems, troubleshoot issues, and improve application performance and reliability.- Collaborate with cross-functional teams to translate business requirements into practical AI solutions.- Contribute to code reviews, technical documentation, and knowledge sharing within the engineering team.Required Skills : - 4 - 8 years of experience in software development,



with strong hands-on Python expertise.- Strong understanding of data structures, algorithms, object-oriented programming, and design patterns.- Experience building backend applications using Django, Flask, or FastAPI.- Hands-on experience with LLM-based applications and API integrations.- Practical experience implementing RAG pipelines, embeddings, and semantic search.- Experience with vector databases such as Pinecone, Qdrant, Weaviate, or Chroma.- Strong knowledge of SQL and relational databases such as PostgreSQL or MySQL.- Experience with caching, message queues, asynchronous processing, and WebSockets.- Familiarity with AWS or GCP, Docker, Git, and CI/CD pipelines.- Understanding of API design, system architecture, application security, and performance optimization.- Experience testing, debugging, and maintaining production-grade applications.Preferred Skills : - Experience building agentic AI applications and multi-agent workflows.- Familiarity with LangChain, LangGraph, LlamaIndex, or similar frameworks.- Knowledge of Model Context Protocol (MCP) and tool-calling mechanisms.- Experience with LLM evaluation, hallucination reduction, and output quality monitoring.- Familiarity with fine-tuning, model selection, and inference optimization.- Experience with LLMOps, AI observability, and production monitoring.- Knowledge of Kubernetes and microservices architecture.What We're Looking For : - Strong problem-solving and analytical skills.- Ability to take ownership of features from development through deployment.- Practical understanding of how to build reliable AI applications beyond prototypes.- Ability to make sound technical decisions and explain architectural trade-offs.- Valuable communication and collaboration skills.- Willingness to learn, experiment, and work on challenging AI engineering problems. (ref:hirist.tech)

📌 Techjays - Senior AI Engineer - Python (Coimbatore)
🏢 techjays
📍 Coimbatore