Co-sak in Oslo is looking for a technical co-founder who will take full ownership of technology from day one. In this pivotal role, you'll make all technical decisions, build innovative AI systems to streamline construction approvals, and grow an engineering team.

The ideal candidate has previous product shipping experience, solid foundations across backend and AI/ML, and the resilience to thrive in an early-stage environment. You'll enjoy meaningful equity and the chance to shape a category-defining company.