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AI Engineer (Junior/Middle)

GreenNode

3.2
3 reviews
GreenNode
Job Type   /   Job Level
Full-time   /   Senior Executive
Company Location
Vietnam

Job Responsibilities:

About the role: You will directly participate in building and deploying real-world AI systems, including:

  • Building and developing AI services for the IDP product and other AI products
  • Developing and optimizing Document AI / OCR / Information Extraction models for the IDP system
  • Designing and deploying AI Agent / LLM-based applications
  • Building data processing pipelines (data preprocessing, training, inference, evaluation)
  • Integrating AI models into production systems (API, microservices)
  • Researching, evaluating, and applying new technologies (LLM, RAG, Agents, etc.) into products
  • Collaborating with the Product/Backend team to deliver end-to-end solutions
  • Analyzing customer feedback and continuously improving AI system performance and accuracy

Requirements:

  • 1–3 years of experience in AI / Machine Learning / Data Science
  • Proficient in Python and one of the following frameworks: PyTorch or TensorFlow
  • Experience in building and deploying AI services
  • Experience in at least one of the following areas:
  • Natural Language Processing (LLMs, Transformers, embeddings, RAG)
  • Computer Vision (OCR, document understanding is a strong advantage)
  • Strong understanding of ML pipelines (training, evaluation, deployment)
  • Experience in optimizing AI models or AI systems is a plus
  • Strong logical thinking and proactive learning mindset

Preferred:

  • Experience working with AI Agent / automation workflows
  • Experience deploying models using Docker, FastAPI, or cloud platforms
  • Experience with Document Processing / IDP
  • Achievements in academic competitions / Olympiads (informatics, mathematics, etc.)

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