Principal Product Designer: AI & Agentic Workflows

Remote-first in Europe The company

We’re partnering with a 250-person SaaS scale-up that has rebuilt its product around AI. Its agent is already live with customers and AI is now the company’s core product strategy - not an additional feature. The role

Reporting directly to the VP of Product, the

Principal Product Designer

will become the design counterpart to the engineering architect - defining how agentic workflows and traditional SaaS interfaces come together as one coherent product. This is a hands‑on player–coach role with the influence of an early‑stage design leader, backed by the customers and resources of an established scale‑up. You’ll set the design direction, support a team of five designers and personally lead the hardest product challenges. You’ll





Define the interaction architecture and design patterns across the product Design the most complex experiences yourself, prototyping and shipping in code (Claude Code, Cursor) Lead critique and raise the bar for a team of five designers Partner with Product, Engineering and leadership on direction You’ve

Spent 10+ years in product design, including several operating at Staff or Principal level Designed complex AI products at a top-tier SaaS company Shipped genuinely agentic workflows - not just standalone AI features Set design direction across an entire product, beyond your own product area They have a very high bar and have never lost out on exceptional talent because of salary constraints, so this won’t be a blocker.

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📌 Principal Product Designer - Agentic Workflows (Madrid)
🏢 Zest Search
📍 Madrid