Data Engineer

• Design, build, and optimize LLM pipelines including retrieval, context assembly, grounding, prompting, and tool-calling
• Develop RAG systems using vector databases, metadata design, chunking strategies, and hybrid retrieval approaches
• Build agentic workflows and function-calling systems capable of reasoning, planning, and executing tasks
• Evaluate model performance using structured test suites, synthetic QA generation, and benchmark datasets
• Work closely with product and domain experts to translate ambiguous requirements into clear, structured LLM tasks
• Diagnose and mitigate failure modes such as hallucinations, retrieval misses, and context collisions
• Apply lightweight fine-tuning or LoRA for task-specific improvements when needed
• Develop and maintain backend components for LLM pipelines, including FastAPI, event systems, and queues
• Prepare unstructured documents such as PDFs, HTML, logs, and knowledge bases for ingestion and indexing in vector/RAG systems
• Support deployment across cloud or on-prem infrastructure using vLLM, TGI, Ollama, GPUs, and token-budgeting
• Ensure AI features are grounded, safe, testable, reproducible, versioned, and backed by real evaluation

Data Engineer jobs in Thailand

AI Engineer, Data Specialist