Location
Singapore
Job Type
full-time
Posted
June 09, 2026
Job Description
Job Description
Job Summary
The Prompt Designer develops, tests, and refines prompts and AI interaction patterns to produce consistent, accurate, and safe outputs from large language models (LLMs). This role partners with product, engineering, and subject-matter experts to translate user needs into well-structured instructions, evaluation criteria, and governed prompt assets that improve quality, user experience, and business outcomes.
What will you do
- Design and maintain structured prompts, templates, and output schemas aligned to product and stakeholder requirements.
- Define expected outputs, constraints, and completion criteria for deliverables; document assumptions, edge cases, and limitations.
- Apply LLM best practices (context management, instruction hierarchy, few-shot examples) to improve accuracy and consistency.
- Test and debug prompt behavior through iterative experimentation; analyz...