OverviewJob Description :Lead end-to-end training and fine-tuning of Large Language Models LLMs, including both open-source e.g., Qwen, LLaMA, Mistral and closed-source ecosystems (OpenAI, Gemini, Anthropic).Architect and implement GraphRAG pipelines, including knowledge graph representation and retrieval for enhanced contextual grounding.Build and scale distributed training environments using NCCL and InfiniBand for multi-GPU and multi-node training.Apply reinforcement learning techniques (e.g., RLHF, RLAIF) to align model behavior with human preferences and domain-specific goals.ResponsibilitiesLead end-to-end training and fine-tuning of LLMs across open-source and closed-source ecosystems.Architect GraphRAG pipelines with knowledge graphs for contextual grounding.Design and scale distributed training environments (NCCL, InfiniBand) for multi-GPU / multi-node setups.Apply RL techniques (RLHF, RLAIF) to align models with human preferences and domain goals.QualificationsPhD or Master's degree in Computer Science, Machine Learning, or related field.8years of experience in applied AIML, with a track record of delivering production-grade models.LLM training and fine-tuning (e.g., GPT, LLaMA, Mistral, Qwen).Graph-based retrieval systems (GraphRAG, knowledge graphs).Embedding models (e.g., BGE, E5, SimCSE).Semantic search and vector databases (e.g., FAISS, Weaviate, Milvus).Document segmentation and preprocessing (OCR, layout parsing).Distributed training frameworks (NCCL, Horovod, DeepSpeed).High-performance networking (InfiniBand, RDMA).Model fusion and ensemble techniques (stacking, boosting, gating).Optimization algorithms (Bayesian, Particle Swarm, Genetic Algorithms).Symbolic AI and rule-based systems.Meta-learning and Mixture of Experts architectures.Reinforcement learning (e.g., RLHF, PPO, DPO).Must HavePhD or Master's degree in Machine Learning / Data Science.Multi-model agents.Experience with text-to-image, image-to-text, speech-to-text.Published papers in Machine Learning / Data Science journals.Medical background project.Bonus SkillsExperience with healthcare data and medical coding systems (e.g., CPT, CM, PCS).Familiarity with regulatory and compliance frameworks in AI deployment.J-18808-Ljbffr.