Meta
Product Designer
$201K–$278K
San Francisco, CA · Full-time · Posted Oct 26, 2026
- Experience
- 11+ years designing software products; no separate years specified for other experience.
- Education
- Bachelor's Degree in HCI, design, or related fields, or work experience in designing and building agentic experiences.
About the job
Designs end-to-end multimodal AI agent experiences for Meta Business Agent, including agent behavior, prompts, evaluation systems, and visual and interaction design.
What you'll do
- Write, test, and revise prompts; define training signals and evaluations for agent behavior across chat, voice, and visual surfaces.
- Partner with engineering, data science, and product teams to set quality standards, build evaluation strategies, and prototype experiences.
- Shape product direction and scalable design systems, communicating strategy to leadership and cross-functional partners.
What they ask for
- 11+ years designing software products focused on user experience, interaction, and visual design.
- Experience building and maintaining evaluation pipelines for LLM products and designing and building agentic experiences.
- Experience with B2C or B2B products; ability to use code and internal tools to update prompts and review shipped behavior.
- Experience implementing responsible, ethical AI practices and integrating AI tools to improve workflows.
Nice to have
- Experience with both B2C and B2B products.
- Front-end or notebook-to-app experience; experience shaping agent behavior on voice or other multimodal surfaces.
Pay
$201,000/year to $278,000/year (base salary); bonus and equity amounts not specified.
Tools
LLM products
AI focus
Designs multimodal agent behavior and prompts; builds evaluation pipelines, graders, rubrics, comparison sets, regression suites, and training signals; applies responsible AI practices.
Model-written summary · the original posting is authoritative