Principal Prompt Architect

Authentic Brands Group • New York, NY

38d

About The Position

Authentic Intelligence is Authentic’s internal enterprise AI platform that powers automation, insight, and decision support across hundreds of brands and licensees. Reporting to the EVP, Digital Technology, The Principal Prompt Architect will own the design, optimization, and governance of the language logic that drives our AI systems. You’ll create the frameworks that determine how Authentic Intelligence interprets business context, retrieves data, and delivers accurate, brand-safe responses to internal teams and licensees. This is a hands-on, high-impact role that blends creative language design with system-level thinking.

Requirements

• 5+ years in AI, NLP, conversational design, or applied ML; experience with LLMs (GPT-4o, Claude, Gemini, etc.) required.
• Deep understanding of context engineering, system prompts, and structured reasoning patterns.
• Experience building or optimizing enterprise-grade LLM applications.
• Comfortable collaborating with engineering, design, and operations teams in a fast-moving environment.
• Strong analytical and writing skills; able to express complex logic clearly and systematically.

Responsibilities

• Design and maintain system, instruction, and task-level prompts that govern LLM behavior across enterprise use cases.
• Develop reusable prompting frameworks and evaluation libraries to improve consistency, accuracy, and efficiency.
• Collaborate with engineers to test prompt performance, latency, and token efficiency.
• Partner with product leads to translate business processes into scalable AI workflows.
• Define prompt governance standards for safety, accuracy, and bias mitigation.
• Mentor other team members on prompt design, evaluation, and experimentation best practices.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 251-500 employees