Factorial is building Chats, an AI-native product where AI is core, not an add-on. We seek Senior or Staff engineers to launch Chats from the ground up, with a strong emphasis on fullstack excellence (Rails/React/React Native) and AI-driven workflows.
This is a founder-mentality role in a fast-paced, ambiguity-rich environment. Join a 200+ strong engineering team crafting a human-centric HR platform;
expect to influence architecture decisions, product direction, and team culture—from Barcelona