At TechX, we are pioneers in delivering cutting-edge solutions that empower businesses to thrive in today’s digital landscape. With a strong focus on Cloud Transformation (AWS), Data Modernization, and Generative AI, we bring unparalleled expertise to drive innovation, efficiency, and growth for our clients.
We specialize in banking and financial services, retail, manufacturing, and transportation, delivering impactful solutions that address industry-specific challenges and significant market shifts.
Together, we’ll build a future where innovation knows no limits.
We are looking for an AI Engineer focused on Retrieval-Augmented Generation (RAG) and knowledge pipelines. You will build the ingestion, indexing, and retrieval layer that lets our AI agents answer with cited, traceable, domain-specific knowledge. This layer is foundational to the accuracy and trust of our AI products.
Design and implement RAG pipelines: document ingestion, chunking, embedding, indexing, retrieval, and citation.
Build domain knowledge packs with source citation and traceable answers.
Implement data classification, access control, and quality checks for sensitive / regulated corpora.
Tune retrieval quality — embeddings, re-ranking, hybrid search — and support evaluation of answer accuracy and grounding.
Integrate the knowledge layer with the agent runtime and orchestration APIs.
Collaborate with Solution Engineers and customers to onboard real document corpora into demo- and production-quality packs.
Minimum 2+ years of experience in GenAI or NLP.
Strong hands-on experience with RAG and Agentic frameworks (LangChain, LlamaIndex), and a solid understanding of RAG, Agentic, and DeepSearch.
Experience integrating with vector databases including Qdrant, ChromaDB, OpenSearch, and Pinecone.
Understanding of the Model Context Protocol (MCP).
Familiar with AI platforms such as Azure AI, Vertex AI; bonus if familiar with AWS Bedrock / SageMaker and chatbot development.
Familiar with the Hugging Face transformers library, PyTorch, and TensorFlow.
Strong foundation in Computer Science.
Experience implementing REST API, gRPC, WebSocket, microservices, and web technologies.
Experience with vLLM, llama.cpp, and GGUF-type models.
Understanding of and proficiency in prompt engineering.
Innovative Environment: A dynamic and collaborative work environment where innovation is encouraged.
Professional Growth: Opportunities for professional growth and development through continuous learning and exposure to cutting-edge technologies.
Competitive Package: Competitive salary and benefits package
Impactful Work: The chance to work on cutting-edge projects with industry-leading clients, making a tangible impact on their business success.
Apply now!
Due to the high volume of applicants, only shortlisted candidates will be contacted. We apologize for this inconvenience!
Founded in 2020, TechX is a Premier Partner of AWS in Vietnam, leveraging world-class cloud technology, data and advanced analytics, and cutting-edge generative AI solutions to help leading enterprises in Vietnam accelerate their digital transformation.
Our core industry focus is banking, financial services, insurance (BFSI), retail, manufacturing, and supply chain. This broad industry expertise allows us to tailor our solutions to meet the unique needs of diverse sectors, driving innovation and efficiency across the board.
Throughout our 5 years of Cloud, Data and GenAI innovation, we earned outstanding recognition for our innovative solutions and exceptional service. We’ve been globally recognized as Partner of the Year in 2021, 2022, and 2025; the first AWS Partner in Vietnam to achieve Cloud Migration & Modernization Competency, AWS Generative AI Competency, Data & Analytics Competency, and Cloud Operations Competency; and recently the first AWS Premier Partner in Vietnam.
Now, we're dedicated to paying it forward by fostering the next generation of cloud, data, and ML/AI professionals. If you are looking for an environment where modern technology meets aspiring talent to build the future of the Vietnamese technology landscape, then TechX is your next destination.
