Tuyển dụng (Lead) Senior AI Engineer, LLM/Agent tại Hồ Chí Minh

Build and deploy LLM-based systems for internal use (Agentic BI, chatbots, automation tools); Train, fine-tune, and evaluate LLMs (SFT, RAG optimization, preference tuning); Design and maintain large-scale data pipeli...

• Build and deploy LLM-based systems for internal use (Agentic BI, chatbots, automation tools);
• Train, fine-tune, and evaluate LLMs (SFT, RAG optimization, preference tuning);
• Design and maintain large-scale data pipelines (ETL, feature pipelines);
• Develop and scale AI Agents (tool usage, planning, memory, multi-step reasoning);
• Optimize system performance, latency, and cost at scale;
• Build internal tools (NLP → SQL, NLP → dashboards) for Data/Business teams.

Yêu cầu công việc

• 4+ years of working experience;

• Hands-on experience with LLMs

• Fine-tuning (LoRA/QLoRA or full fine-tuning);
• Evaluation (offline + A/B testing);

• Strong understanding of

• RAG, embeddings, vector search;
• Prompt engineering & context optimization;
• Experience building AI Agents (LangChain, LangGraph or custom orchestration);

• Experience with data systems

• Apache Spark;
• Apache Doris;
• Strong Python + backend (API, async, microservices);
• Good system design thinking (quality – latency – cost trade-offs).
• Nice to Have
• Experience training/adapting open-source LLMs (LLaMA, Mistral);
• Familiar with vector DBs (Milvus, FAISS, Pinecone);
• Knowledge of distributed systems (Kafka, Redis);
• Experience with inference optimization (vLLM, TensorRT-LLM).
• Bonus (Strong Advantage)
• Frontend experience (React, Next.js, or similar) to build internal AI tools/UI
• (e.g., chatbot UI, Agent dashboards, BI interfaces);
• Built production-grade AI Agents / LLM systems;
• Open-source projects or strong GitHub portfolio;
• Strong product thinking & business understanding.