Lead Frontend Platform Eng — AI-Driven UI & Design System

Sievo Oy seeks a Lead Software Engineer for the Frontend Platform team to build a production-ready frontend ecosystem from the ground up, focused on AI-assisted development and deterministic designs. You’ll scale an early-stage architecture into a robust production environment and lead the Frontend Center of Excellence.

You will drive token-driven design Systems, strict architectural guardrails, and high-fidelity context for AI agents across multiple product engineering teams.