Working at Tree Composites

Are you looking for a meaningful job in a sustainable company working to energy transition? Tree Composites is growing and looking for new colleagues. We offer a fun place to work in an informal, young team that enjoys what they’re doing. We offer you the chance to grow with us and develop the skills we need for scale-up. Our office is based in ‘The Buccaneer’ in Delft, a start-up accelerator on a cool historical location where it’s easy to meet and share ideas with other start-ups in offshore & energy. You will get 28 holiday days, pension & competitive salary.

We believe that diversity drives innovation. We aim for a team with lots of different voices, inherent or acquired. Accelerating the energy transition is too important to be left to one type of idea. If you are interested in one of the jobs below, please send your resume accompanied by a letter of motivation to

Open positions

Tree Composites is seeking a Project Manager for our biggest R&D project yet. Can you help us bring structure to a challenging project blending academic research and engineering start-up dynamics?

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Start date: As soon as possible, negotiable


We are always on the lookout for enthusiastic students who are looking for an internship. We are developing something new, which means there are enough unanswered questions and neglected projects to adopt and create into solid work internships or graduation assignments. 

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Start date: 2024

Tree Composites is seeking a Composite Engineer with a strong focus on engineering tasks such as Finite Element Analysis (FEA), calculations, report drafting, and post-processing of experimental results, to start with us after this Summer.

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Start date: September 2024