Senior AI Engineer - LLM Frameworks, Vector Databases & Automation

Senior AI Engineer – LLM Frameworks, Vector Databases & Automation

Location : Chennai

Experience : 5+ years overall, 3+ years in AI / LLM-driven systems

Job Summary :

We are seeking a Senior AI Engineer to design, build, and scale LLM-powered applications using modern orchestration frameworks, vector databases, and automation platforms. This role focuses on agentic workflows, Retrieval-Augmented Generation (RAG), and end-to-end AI automation across business and product use cases.

Key Responsibilities :

• Design and develop LLM-powered systems using frameworks such as LangChain, AutoGen, and ReAct-style orchestration
• Build and optimize agent-based workflows for multi-step reasoning, tool use, and decision-making
• Implement Retrieval-Augmented Generation (RAG) pipelines using vector databases
• Integrate and manage vector databases such as Pinecone, Weaviate, and Qdrant
• Develop and maintain AI-driven automations using platforms like n8n, Zapier, and Make.com
• Connect LLMs with APIs, databases, SaaS tools, and internal systems
• Optimize prompts, embeddings, latency, and cost across LLM workflows
• Ensure reliability, scalability, observability, and security of AI systems
• Collaborate with product, engineering, and business teams to deliver AI-first solutions
• Mentor junior engineers and contribute to AI architecture decisions

Required Skills & Qualifications :

LLM & AI Frameworks

Vector Databases

Automation & Integration

Programming & Backend

Good to Have (Nice to Have) :

Soft Skills :