AI Architect – Generative AI, SLM Fine-Tuning & RAG Platforms

HCLTech · Noida, Uttar Pradesh · Refreshed 10 days ago

About this role

PRINCIPAL AI ARCHITECT Generative AI, SLM Fine-Tuning & RAG Platforms Location: Noida / Chennai Role Level: Principal / Lead / Solution Architect Employment: Full-time Total Experience: 12+ years overall Role Overview Hands-on Principal AI Architect to design and operationalize domain SLM, RAG / GraphRAG, and multi-turn agentic solutions—from enterprise data ingestion and fine-tuning to low-latency serving, APIs, security, observability, HA/DR, and governance. Key Responsibilities AI Architecture & SLM Development • Own enterprise GenAI architecture and build domain SLMs using Gemma, Llama, Qwen, Phi, Mistral, or equivalent models. • Deliver multi-turn operational workflows for triage, diagnosis, approval-gated remediation, validation, ticket updates, escalation, durable state, resumability, and loop prevention. Data Preparation & Ingestion • Build event-driven and scheduled ingestion for PDF, DOCX, PPTX, XLSX, SharePoint, APIs, and approved email folders or attachments using change notifications, delta sync, checkpoints, and reconciliation. • Implement idempotency, incremental reprocessing, OCR/parsing, deduplication, malware and PII/secret controls, metadata and ACL preservation, security-trimmed retrieval, durable queues, retries, dead-letter handling, lineage, freshness, and ingestion monitoring. Fine-Tuning & Alignment • Lead SFT/instruction tuning, continued pretraining, domain adaptation, LoRA, QLoRA, DoRA, DPO/RLHF, knowledge distillation, quantization-aware optimizat

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