About this role
Cross-Functional Internship Paebbl Rotterdam, Netherlands Posted on Aug 20, 2026 The Company Paebbl is an industrial resilience company turning captured CO₂ into carbon-storing building materials. We accelerate the natural process of CO₂ mineralisation - in which CO₂ reacts with minerals to form stable carbonates from thousands of years - to a matter of hours, producing a carbon-negative powder that can replace conventional, heavily emitting cementitious materials. Having switched on the world's first continuous CO₂ mineralisation demonstration plant, we are now scaling from startup execution into structured industrial operations. It is a fast-moving environment where pragmatism, ownership, and the ability to build things that work in the real world matter. Internship Hiring Event (Please register either after or before applying). All interns from this cohort will be hired from this in person event: https://www.linkedin.com/events/7496133918287642624/?viewAsMemberviewAsMember=true The Role Paebbl is looking for curious and proactive Cross-Functional Interns to join our internship program in Rotterdam. This role is designed for someone who wants to learn how a climate technology company moves from a working demonstration plant toward commercial operations, while making a practical contribution from day one. You will work on one or more well-defined projects matched to your interests, field of study, and skills. Projects may sit within Talent and People Operations, commercial, finance, marketing and communications, engineering, operations, data and reporting, or other business support areas. You will work with experienced Paebblers across functions, translate open questions into useful outputs, and see how decisions are made in a fast-moving industrial start-up. This is not a passive observational placement. You will receive structured onboarding, an assigned mentor, and regular feedback, while being trusted to own meaningful ...