HO - AI Engineer Expert

ACB • Thành phố Hồ Chí Minh, Hồ Chí Minh • Posted June 13, 2026

About the Role

🚀Key Responsibilities

Architecture & Technical Design

  • Own end-to-end architecture for the team‘s RAG, Agentic and Multi-Agent systems - retrieval strategy, agent orchestration patterns (Planner–Executor, Router, Verifier, Reviewer), tool-calling layer and state management.

  • Make and defend technology choices (vector DB, embedding model, orchestration framework, observability stack) with explicit trade-off analysis on capability, cost, latency and compliance.

  • Set engineering standards (coding conventions, inter-agent contracts, MCP tool schemas, minimum observability bar) and write ADRs for high-impact decisions.

  • Design reusable components (retrieval templates, MCP server skeletons, guardrail middleware, evaluation harnesses) so engineers don‘t rebuild foundations for each product.
  • Hands-on Engineering

  • Personally write code for the hardest components: agent orchestration core, tool-cal...