Senior Data Engineer

HCLTech is a global leader in Digital, Engineering & Cloud with a workforce of over 220,000 innovators. They are seeking an LLM Engineer to design, build, fine-tune, and operationalize AI solutions using modern LLM and GenAI architectures, playing a crucial role in the company's AI transformation journey.

Responsibilities:

• Build and deploy end‑to‑end LLM‑based applications
• Fine‑tune transformer models for enterprise use cases
• Develop intelligent prompts and RAG‑based systems
• Work with structured & unstructured data pipelines
• Containerize and deploy AI workloads using Docker
• Build Python scripts and backend services for AI workflows
• Implement MLOps/LLMOps practices for training, versioning & deployment
• Collaborate with cloud, data, infra & product teams
• Optimize models for accuracy, latency & cost
• Document models, prompts & pipelines for reusability

Requirements:

• Bachelor's/Master's in CS, AI, Data Science or similar
• 4–6 years in software/ML engineering
• 2–4 years hands‑on experience with NLP or LLMs
• Strong understanding of transformer architectures
• Experience in GPU environments (cloud or on‑prem)
• Familiarity with GenAI platforms & APIs
• Solid Python & deep learning foundation
• Nvidia Certified Associate: Generative AI and LLM
• Nvidia Certified Associate: Multimodal Generative AI
• Certified Associate in Python Programming