Senior LLM Engineer (AI engineer)

Role Summary :

We are looking for a Senior LLM Engineer with deep expertise in Large Language Model development, orchestration, and application engineering . The ideal candidate has 35 years of hands-on experience building and deploying AI systems using LangChain , LangGraph , and related frameworks. You will be responsible for designing, implementing, and optimizing complex, multi-agent LLM applications that drive real business value.

Key Responsibilities :

• Design, build, and optimize LLM-based systems leveraging LangChain, LangGraph, and vector databases .
• Develop and maintain modular prompt pipelines, agents, and tools that enable dynamic reasoning and contextual understanding.
• Integrate LLMs with APIs, databases, and internal tools for seamless automation and data interaction.
• Fine-tune, evaluate, and deploy foundation models (e.g., OpenAI, Anthropic, Mistral, Llama) for domain-specific applications.
• Implement retrieval-augmented generation (RAG) and knowledge graph reasoning pipelines.
• Collaborate with cross-functional teams product managers, data engineers, and researchers to bring LLM-driven products to life.
• Contribute to LLM system architecture design , ensuring scalability, maintainability, and performance.
• Stay current with emerging AI frameworks, model APIs, and orchestration patterns .

Key requirements :

• Masters degree or PHD Degree in Computer Science, Artificial Intelligence, or a related field.
• 35 years of experience developing with LangChain and LangGraph in production environments.
• Strong proficiency in Python/Java Scripts and LLM APIs (OpenAI, Anthropic, Hugging Face, etc.).
• Experience with RAG pipelines, embeddings, and vector databases .
• Solid understanding of prompt engineering , LLM evaluation , and tool/agent design .
• Experience with Docker , Git , and modern cloud environments (e.g. Azure or AWS etc.).
• Experience with multi-agent systems , function calling , and graph-based orchestration .
• Familiarity with LangSmith or LLMOps tools for observability and performance tracking.
• Knowledge of data pipelines, ETL systems, or microservice architectures .
• Prior work in AI product development , chatbot orchestration , or automation systems .