Senior Generative AI / LLM Engineer

We are building scalable foundation model pipelines and production-ready generative AI systems.

You will design, fine-tune, and deploy state-of-the-art LLMs, multi-modal vision models, and autonomous agent frameworks.

About the role

*Open to remote engineers in Vietnam and APAC region*

We are seeking a Senior Generative AI Engineer to lead model fine-tuning, RAG architecture, and low-latency inference optimization for enterprise applications.

What you’ll do

  • Architect and scale production LLM inference clusters using vLLM, TensorRT-LLM, and Triton.
  • Implement advanced retrieval-augmented generation (RAG) pipelines with hybrid vector search and semantic re-ranking.
  • Conduct parameter-efficient fine-tuning (LoRA, QLoRA) on open-source foundation models for enterprise domain adaptation.
  • Collaborate with backend engineers to expose resilient, streaming API endpoints for web and mobile clients.

What you’ll need

  • 4+ years of professional software engineering and applied machine learning experience.
  • Demonstrated expertise with PyTorch, Hugging Face Transformers, LangChain/LlamaIndex, and vector databases.
  • Deep understanding of model quantization, distributed training, and GPU resource optimization.
  • Strong problem-solving mindset and passion for cutting-edge AI breakthroughs.

Competitive base salary, equity options, and comprehensive health and wellness benefits.

Working at Lynbyte

Great things come from great teams. We’d love to hear from you.

We’re committed to creating a space where our employees can bring their full selves to work and have equal opportunity to succeed. So regardless of race, gender identity or expression, sexual orientation, religion, origin, ability, age, veteran status, if joining this mission speaks to you, we encourage you to apply.

More about Lynbyte

We're excited to be recognized as a leading tech employer and innovator: VINASA Top ICT | Great Place to Work® | Fast500 | BuiltIn