Frontend UX Engineer (React)

We recently raised a €2.5M pre-seed and we’re building something we’re genuinely excited about with a small, ambitious, really cool team in Barcelona.

Imagine the world’s best team made by AI.
The best designer.
The best engineer.
The best operator.
All working together for you on demand.

Until now software was made by humans for humans. Two bottlenecks: dev teams that build it and ops teams that run it.
Altan removes both by coordinating a team of AI agents that design, create, and operate software on production-grade infrastructure. Software made by agents for agents.

Own the end-to-end UX of Altan’s core product surfaces—and bring them to life in code. You’ll design, prototype, and build clean, fast UIs for realtime job consoles, template galleries, editors, and flows that let users launch and manage agent-built SaaS. You’ll work directly with our CEO (who currently drives product here) and partner ...