Requirements

• Experience designing and shipping production interfaces in React, Next.js, and Tailwind CSS.
• Use Figma for exploration but prefer testing design decisions in working software.
• Ability to take ambiguous problems through user flows, information architecture, interaction design, visual execution, and production code.
• Full-stack familiarity sufficient to handle backend work when necessary.
• Understanding of complex business-to-business software demonstrated through experience or portfolio work.
• Strong, considered point of view on visual design with ability to explain decisions.
• Attention to interaction details including transitions, hover states, loading behavior, responsiveness, accessibility, and empty states.
• Ability to give direct, constructive feedback and help improve interface quality among peers.
• Contributes to a thoughtful and collaborative working environment.

Nice to Haves

• Related portfolio work in business-to-business SaaS if no direct experience exists.

What You'll Be Doing

• Owning the experience and visual language of Langdock and turning designs into working software.
• Taking ambiguous product problems through all stages from user workflow to production code.
• Working directly in React with real data, latency, permissions, edge cases, and responsive behavior as the source of truth.
• Shaping major workflows and building the component library and design system to raise company-wide quality.
• Designing human-agent collaboration interfaces that make complex multi-step systems understandable.
• Making dense enterprise workflows with permissions and governance usable for both occasional users and experts.
• Defining interfaces for creating and revising structured work with agents with clarity and trust.
• Building and evolving reusable components, interaction patterns, typography, motion, and layout principles.
• Creating prototypes and production-ready responsive, accessible interfaces using React and Tailwind CSS.
• Applying high visual standards to product storytelling including launches, demos, and product pages.
• Owning shipped changes in production and leading fixes when needed.

Perks and Benefits

• In-office role located at Greifswalder Strasse 212 in Berlin fostering collaboration and trust.
• Typical start time around 8:30 AM with shared lunch and optional dinner for late stays.
• Encouragement of healthy lifestyle activities like running and gym as part of routine.
• Salary range from €135,000 to €200,000 gross per year plus equity.
• Role levels determined by scope of work and ownership, not years of experience or negotiation.