Senior Design Engineer, Design System at Vinted

The role

As a Senior Design Engineer, you will join the Bloom team to evolve Vinted’s design system for an AI-driven future. You will ensure that AI agents can build high-quality, on-brand user interfaces that meet the expectations of millions of members.

What you'll do

• Define how design system foundations and components work for AI-assisted building
• Lead the system design of AI tooling including MCP servers and agent skills
• Design and monitor evaluation metrics for AI-produced outputs
• Build working prototypes in code to test ideas with real users
• Manage relationships with internal teams to prioritize system features and trade-offs
• Mentor designers in coding practices and AI-assisted workflows

What you'll bring

• Typically five or more years of experience in design or engineering
• Proven track record of shipping complex products or systems
• Hands-on experience building AI features or internal AI tooling
• Proficiency in building working tools and prototypes using code
• Excellent communication skills in written and spoken English

Your impact

By making the Bloom design system AI-ready, you will enable product teams to build faster without sacrificing visual quality or brand coherence. Your work will directly influence how Vinted scales its UI production through AI agents while maintaining a high bar for member-facing experiences.