AI Prompt Architect for Safe, Scalable UX

NCS Group; Singapore; On-site; SGD 90,000 - 150,000; Full time

Benefits offered by this job

Competitive pay

Professional development

Collaborative culture

Impactful programs

Job summary

NCS, a leading AI tech services company, seeks a Prompt Designer to shape, test, and refine prompts and AI interaction patterns for reliable, safe LLM outputs. You'll translate user needs into structured instructions and governed prompt assets, collaborating with product, engineering, and subject-matter experts to improve quality and business outcomes.

You will implement PromptOps, monitor production metrics, and define evaluation rubrics to ensure high accuracy and reduced hallucinations.

Qualifications

• Strong written communication skills with the ability to produce clear, unambiguous instructions.
• Experience creating structured prompts, prompt templates, and specifying output formats.
• Ability to translate business needs into actionable prompt requirements and documentation.
• Working knowledge of GPT/LLMs and how they respond to instructions and context.
• Understanding of hallucinations, bias, and common failure modes.
• Familiarity with prompting techniques (e.g., zero-shot/few-shot) and constraints.

Responsibilities

• 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 to improve accuracy and consistency.
• Test and debug prompt behavior through iterative experimentation; analyze failures and reduce hallucinations.
• Create evaluation approaches (test sets, rubrics, human review workflows) and track quality over time.
• Implement PromptOps practices: version control, change management, documentation, and release processes for prompt assets.
• Monitor production performance (quality, safety, latency, and cost) and optimize prompts for efficiency.
• Collaborate with UX/Product teams to design user-friendly AI interactions, workflows, and guardrails.
• Partner with engineering to integrate prompts into applications, including retrieval-augmented workflows where applicable.
• Ensure prompts and AI experiences align with governance, security, privacy, and safety standards.

Skills

Structured prompts

Prompt templates

Output formats

Business requirements translation

GPT/LLMs knowledge

Hallucination awareness

Prompt testing

Governance & safety

UX/Product thinking

Version control

Job description

NCS, a leading AI tech services company, seeks a Prompt Designer to shape, test, and refine prompts and AI interaction patterns for reliable, safe LLM outputs. You'll translate user needs into structured instructions and governed prompt assets, collaborating with product, engineering, and subject-matter experts to improve quality and business outcomes.

You will implement PromptOps, monitor production metrics, and define evaluation rubrics to ensure high accuracy and reduced hallucinations.