Prompt Architect for Precise, Safe AI Interactions

NCS Group; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

NCS Group is a leading AI tech services company in Asia Pacific. The Prompt Designer will develop, test, and refine prompts and AI interaction patterns to produce accurate, safe outputs from large language models, collaborating with product, engineering, and domain experts to translate user needs into governed prompt assets.

The role emphasizes structured prompt design, testing, and collaboration with UX and engineering to embed prompts into applications, while ensuring governance, security, and

Qualifications

• Strong written communication with clear, unambiguous instructions.
• Experience creating structured prompts, prompt templates, and specifying output formats.
• Ability to translate business needs into actionable prompt requirements and documentation.

Responsibilities

• Design and maintain structured prompts, templates, and output schemas aligned to product and stakeholder requirements.
• Define outputs, constraints, and completion criteria for deliverables; document assumptions and edge cases.
• Apply LLM best practices to improve accuracy and consistency.
• Test prompts and debug behavior; analyze failures to reduce hallucinations.
• Create evaluation approaches and track quality over time.
• Implement PromptOps practices: version control, documentation, and release processes.

Skills

Structured prompts

Prompt templates

Instructions writing

GPT/LLMs knowledge

Tools

Prompt versioning

Job description

NCS Group is a leading AI tech services company in Asia Pacific. The Prompt Designer will develop, test, and refine prompts and AI interaction patterns to produce accurate, safe outputs from large language models, collaborating with product, engineering, and domain experts to translate user needs into governed prompt assets.

The role emphasizes structured prompt design, testing, and collaboration with UX and engineering to embed prompts into applications, while ensuring governance, security, and