Opswat

AI Engineer

Ho Chi Minh City, Ho Chi Minh City, Vietnam. Posted 20 months ago

The role

You will build and integrate AI/LLM features into the My OPSWAT Portal platform. You will be responsible for improving AI accuracy, latency, cost efficiency, security, and reliability.

What you will do

  • Develop and integrate RAG, AI agents, recommendation/search systems, and AI-powered automation workflows.
  • Build and maintain data ingestion, embedding, retrieval, and evaluation pipelines.
  • Collaborate with the Engineering Team to design, build, test, and deliver AI features.
  • Collaborate with the DevOps Team to deploy, monitor, and optimize self-hosted LLMs.
  • Build and maintain evaluation gates for every LLM change.

Required qualifications

  • At least 3+ years of relevant experience in AI engineering.
  • Strong Python, including building data pipelines for training datasets.
  • Good understanding of Prompt Engineering, RAG, Embeddings, Vector Databases, Tool Calling, AI Agents, and LLM Evaluation.
  • Experience with Rest APIs, SQL/No-SQL databases, Docker, Git, and CI/CD.
  • Ability to debug, evaluate, and validate AI systems in real-world production environments.
  • Experience with LLM serving, APIs (e.g. OpenAI, Anthropic, Azure OpenAI, …), inference (e.g. vLLM, Ollama), including quantization and the memory / latency / quality trade-off on constrained hardware.
  • Familiarity with tool-calling / agent-based LLM applications.
  • Ability to design and run model evaluations for non-deterministic systems.
  • Strong verbal and written communication skills in English.

Nice to have

  • Experience fine-tuning open-weight LLMs
  • Experience with agent frameworks
  • Awareness of LLM security risks: prompt injection, data leakage, misuse.
  • Compact models deployed on-premises, offline, or resource-constrained environments.
  • Evaluation tooling for LLM systems: LLM-as-judge, regression suites, human review loops.
  • Cybersecurity concepts, or experience building components of a security product

About the company

OPSWAT is a global leader in IT, OT, and ICS critical infrastructure cybersecurity. It delivers an end-to-end platform to protect complex networks, secure devices, and ensure compliance.

AI Engineer at Opswat | JobZoey