Arbolus

Arbolus enables professionals who purchase B2B tech products to monetize their real-world experience through short consultations, surveys, and product knowledge exchange with top-tier investors and companies. Hiring senior full-stack engineers to work on engagement and incentive systems for the expert community, with real product and business ownership. Team of ~25 engineers; strong culture of debate, critical thinking, and disagreement. Role is based in Barcelona, Spain (hybrid, EU work authorization required).