Full Stack Developer- Engineering

Full Stack Developer (Mid) – Remote (Europe)

AI Kosmo builds AI-powered digital concierges for hotels. We're a young, remote-first team of 9 (4 devs including CTO) based across Europe, meeting quarterly in Northern Italy.

Your first projects: # js, translating Figma designs into pixel-perfect code and merging it with our cloud dashboard # Own the dashboard UX evolution:

you'll have real authority to rethink layouts, propose improvements, and shape how hoteliers interact with our product daily

Frontend: Next.js 16+ (App Router, Server Components), React 19, Tailwind, shadcn/ui, TanStack Query Backend: Bun, TypeScript, Hono, Supabase, Redis Strong React + Next.js with Server Components experience Strong opinions about good UX

— you notice friction, propose solutions, and care about the details that make interfaces feel right Comfortable with TypeScript You must have an online portfolio Fluent English (Italian helpful)

Fully remote, full-time position Real influence over product decisions

— at our size, your UX instincts directly shape what we ship Start: ASAP