AI Engineer - LLM / RAG / Generative AI

Description : Were Hiring : AI Engineer - LLMs / GenAI / RAG

Location : Bangalore / Chennai

Experience : 1-4 Years

Type : Full-time (Work From Office Only)

Key Responsibilities :

• Design and implement end-to-end data pipelines for training and fine-tuning LLMs - including dataset creation, cleaning, augmentation, and labeling workflows.
• Apply advanced RAG techniques, prompt engineering, and fine-tuning methods (LoRA, PEFT, adapters) for domain-specific use cases.
• Integrate AI models with backend and frontend systems using APIs, batching, caching, and streaming responses.
• Deploy and optimize LLMs and embeddings via APIs and open-source frameworks (OpenAI, Anthropic, LLaMA-family, Mistral, etc.).
• Develop and maintain secure AI APIs using FastAPI / gRPC with Kubernetes and CI / CD pipelines.
• Implement AI safety and compliance measures such as prompt injection defenses, hallucination reduction, and PII redaction.
• Collaborate with MLOps and platform engineering teams to ensure scalable deployments using Docker, Kubernetes, and Ray / Serve.
• Utilize frameworks such as LangChain, Hugging Face Transformers, and Azure OpenAI for model orchestration and integration.
• Work with vector databases (FAISS, Pinecone, Milvus) to build efficient retrieval-augmented generation (RAG) pipelines.

Mandatory Skills :

Desirable / Nice-to-Have :

(ref : hirist.tech)