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Tầng 14, Tháp 2, Tòa nhà Capital Place, Số 29 Đường Liễu Gia, Phường Ngọc Khánh, Quận Ba Đình, Thành phố Hà Nội, Việt Nam

Python Tensorflow Pytorch Machine Learning Deep learning

Salary: Thoả thuận

Job Type: Full-time

Experience: 2 years of experience

Openings: 3

Posted: 2025-11-07 21:55

Develop and implement Retrieval-Augmented Generation (RAG) systems to optimize accuracy and provide dynamic updates for Large Language Models (LLMs).
Design and optimize RAG architectures using LangChain and LlamaIndex, integrated with vector databases (Chroma, Weaviate, Pinecone).
Build data processing pipelines for extraction, indexing, and document retrieval from enterprise data sources (SQL, NoSQL, API, PDF, Email, Knowledge Base, etc.).
Integrate LLMs into enterprise applications, creating solutions such as internal chatbots and AI-powered process automation assistants.
Optimize LLM inference performance through quantization, model compression, vLLM, FasterTransformer to reduce operational costs.
Connect AI models with enterprise infrastructure via APIs and microservices systems.
Monitor and improve RAG system accuracy by enhancing the retrieval pipeline, ranking models, and query rewriting.
Collaborate with product, backend, and data teams to integrate LLMs into existing workflows.

Minimum 2 years of experience in NLP/Chatbot.
Proficiency in LangChain, LlamaIndex, with strong understanding of prompt engineering, embedding search, and chunking strategies.
Hands-on experience with at least one vector database such as Chroma, Weaviate, or Pinecone.
Experience in developing and deploying chatbot systems and integrating solutions with OpenAI.
Familiarity with Docker, Kubernetes, and CI/CD pipelines for deploying AI models in production environments is a strong advantage.

Attractive compensation & salary
13th month salary bonus
12 days annual leave, sick days leave per year
Social Insurance and health insurance according to Government regulation
Great allowances (lunch, parking, birthday, happy hours....)
Salary review one time per year based on employee's performance and contribution
Truly opening spirit. Everyone is be respected, you have the freedom to pursue and achieve your goals
Other benefits as per stated in Vietnamese Labor Law
International Securities and Fintech Projects