Sr Software Engineer - Storybook

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – Storybook based in Portugal. Join a team building and maintaining one of the web development ecosystem’s leading tools for creating, testing, and documenting user interface components. In this senior engineering role, you will contribute directly to the evolution of Storybook, shaping APIs and developer experiences used by frontend teams worldwide. You will help advance AI-powered development workflows, enabling AI agents to build, test, and refine user interfaces more effectively. Working in an open-source-oriented environment, you will collaborate with maintainers, contributors, and cross-functional engineering teams to deliver impactful improvements. The team values thoughtful technical decisions, open collaboration, empathy, and continuous learning. This is a fully remote opportunity with core collaboration hours aligned to Central European Time, including a 09:00–15:00 UTC overlap.