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Machine Learning Engineer

OPSWAT
Location
Ho Chi Minh City, Ho Chi Minh City, Vietnam
Posted
28 days ago
Department
Product Engineering
What they actually want (must-haves)
  • Bachelor's degree in a technical field or equivalent practical experience
  • Experience fine-tuning open-weight LLMs using LoRA, QLoRA, or similar techniques
  • Strong Python skills, including building data pipelines for training datasets
  • Experience keeping model output grounded, including retrieval-backed generation and hallucination control
  • Experience with LLM serving and inference, including quantization and memory/latency/quality trade-offs
  • Familiarity with tool-calling and agent-based LLM applications
Nice to have
  • Rust literacy
  • Experience with agent frameworks
  • Awareness of LLM security risks
  • Experience with compact models deployed on-premises or in resource-constrained environments
  • Experience with evaluation tooling for LLM systems
What the job really is

As a Machine Learning Engineer at OPSWAT, you will take full ownership of machine learning models, from data preparation and fine-tuning to evaluation and deployment. You will work on security-focused AI applications that run on customer hardware, ensuring models are robust against vulnerabilities and produce reliable outputs. Collaboration with engineering, product management, and QA teams will be essential as you ship models into production environments.

Things to weigh
  • No salary listed
  • The role requires a strong focus on security and performance in constrained environments, which may limit flexibility in model design
  • Experience with Rust is preferred but not required, which may impact collaboration with the engineering team
  • The position involves working with sensitive data in high-stakes environments, which may add pressure to deliver secure and reliable solutions
Job score2.8/5
Benefits1/5
Freshness4/5
Career value4/5
Role clarity5/5
Pay transparency0/5

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