Land and Houses Bank Public Company Limited
AI Engineer
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Bangkok, Thailand
Work mode:
Onsite
Published on:
9 September 2026
What they need
The Prompt Engineer is responsible for designing, testing, and optimizing prompts that power the AI Assistant. This role ensures accurate, compliant, and high-quality AI responses across chat and voice channels within a multi-agent framework.
Key Responsibilities:
Prompt Design & Optimization
- Design system prompts, agent instructions, and response templates.
- Develop structured prompts for intent classification and entity extraction.
- Continuously optimize prompts using interaction data and testing.
Multi-Agent Collaboration
- Define agent boundaries and context-passing logic with Agent Architect.
- Support orchestration flows to reduce hallucination and misrouting.
Response Quality & Voice Design
- Craft clear, concise, and compliant responses for chat and voice.
- Implement structured SSML formatting for voice use cases when required.
- Ensure multilingual support where applicable.
Testing & Evaluation
- Design edge case and adversarial test scenarios.
- Monitor intent accuracy, hallucination rate, and fallback rate.
- Support compliance validation and AI audit documentation.
Qualifications
- 2–5+ years in AI, NLP, conversational design, or related field.
- Bachelor’s or Master’s degree in Computer Science, Data Science, Software Engineering, or a related field
- Hands-on experience with LLM platforms and prompt engineering.
- Understanding of RAG workflows, embeddings, and API integration
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