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Senior AI Engineer

StarHub · Singapore, Singapore, Singapore

Location
Singapore
Job Type
Full-time
Posted
June 11, 2026

Job Description

Job Description

About the Role


We are building an AI-powered, multi-modal RAN optimisation platform and need a technically sharp junior engineer to help design, train, and deploy language model components at the core of the system. You will work on SLM/LLM selection, fine-tuning, RAG pipeline construction, and production-grade hallucination mitigation.


Key Responsibilities

  • Evaluate, benchmark, select, deploy and optimise SLMs and LLMs (e.g., Phi-3, Mistral 7B, Llama 3.x, Qwen 2.5) for telecom-domain tasks including prompt-based optimisation, KPI anomaly explanation, and configuration audit, within on-prem/private cloud environments with GPU acceleration.

  • Design and implement RAG pipelines integrating PM/CM/FM data, drive test logs, and vendor documentation as retrieval corpora; manage chunking, embedding, and vector store selection.

  • Apply LoRA and QLoRA fine-tuning to adapt foundation models...

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