Jacal Wu
Senior Data Scientist - LLM
人才
Hong Kong加入時間 2026年6月14日
Ai engineerRetrieval-Augmented Generation (RAG)PythonSQLLangChainLlamaIndexPrompt engineeringAWSAzureGCPA/B testingMartechPersonalizationMarketing automationCommunication skills
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直接向此求職者傳送職缺邀請
Ai engineerRetrieval-Augmented Generation (RAG)PythonSQLLangChain
關於
HKT's Data Monetisation Team is looking for a highly capable Senior Data Scientist specializing in LLMs to design, build, and optimize scalable AI systems, including Retrieval-Augmented Generation (RAG), playing a key role in enabling intelligent, context-aware applications that enhance customer experience and drive measurable business impact.
工作經歷
Senior Data Scientist - LLM - HKT
Assist Lead Data Scientist in building end-to-end Retrieval-Augmented Generation (RAG) pipelines for accurate, context-aware AI responses.
- Optimize document chunking, re-ranking, embedding generation, and vector retrieval
- Optimize prompt and implement guardrails to minimize hallucinations and improve factual grounding
- Monitor retrieval performance, query relevance, and response quality through A/B testing and metrics
- Collaborate with data engineers and scientists to integrate RAG into production systems
- Manage vector databases, feature stores, and data pipelines
教育背景
Master's degree or PhD - Statistics, Machine Learning, Mathematics, Computer Science, Economics, or any other related quantitative field
技能
Senior Data Scientist - LLM
