AI Engineer - HN/HCM

LinkedIn|FPT Software|Ho Chi Minh City, Vietnam|12 Aug 2026
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JOB DESCRIPTION

What You’ll Do

We are building an enterprise-grade Agentic AI platform powered by LLMs, RAG, and custom orchestration. Unlike typical GenAI teams, we do not rely on a single framework. We design systems from first principles and build production-ready AI systems, not demos.

  • Architect and develop specialized, enterprise-grade AI Agents capable of reasoning, tool-calling, automation, and long-term memory.
  • Implement intelligent workflows using RAG, embeddings, ontology-based reasoning, and AI memory structures.


Primary Skills (Must-have)

LLM & RAG Systems

  • Agentic workflows: planning, reflection, self‑improvement loops
  • Build production RAG pipelines and LLM applications
  • End-to-end pipelines: data → embeddings → retrieval → LLM reasoning → evaluation → deployment
  • Experience with embeddings and vector DBs (Qdrant, FAISS, Pinecone, pgvector)
  • Vector search & retrieval optimization

Backend Engineering

  • Strong Python
  • API development (FastAPI/Flask)
  • Scalable backend systems, async, caching

System Design

  • End-to-end AI system design
  • Agent memory custom design
  • Knowledge base solution design
  • Performance tuning (retrieval, prompts, caching)

Secondary Skills

  • Framework exposure: LangChain, LlamaIndex.
  • Cloud: Hand-on experience at least on cloud service GCP/AWS/Azure
  • MLOps: Docker, Kubernetes, MLflow
  • Google Vertex AI /Azure AI Foundry/ Amazon Bedrock
  • Running self-hosted LLMs
  • Fine-tuning LLMs directly on cloud GPUs
  • Automated evaluation pipelines: grounding, hallucination detection, drift analysis
  • Deploy AI systems with monitoring, observability, and safety guardrails


What You Bring

  • 4+ years in Applied AI / ML Engineering with production systems
  • Strong Python skills for AI pipelines and automation
  • Experience building LLM-based products, RAG systems, or Agentic workflows
  • Knowledge of vector DBs, embeddings, retrieval optimization
  • Familiarity with MLOps tools (MLflow, Helm, Kubernetes)
  • Experience with LLMs (OpenAI, HuggingFace, Ollama)
  • Ability to operate in a fast-paced engineering team

Why Join Us

  • Work with cutting-edge AI models and deep-tech innovation
  • Build specialized agentic systems for enterprise workflows
  • Experiment with fine-tuning, self-hosting, embeddings, multimodal models
  • Fast-growing AI team with significant career growth
  • Collaborate with engineers from Amazon, Microsoft, Google
  • Direct impact: systems you build go into production