Jobs

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 near de TU Delft. 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 Eline.Spek@treecomposites.com.

Structural Engineer (Offshore Structures & Composites)

Tree Composites is seeking a Structural Engineer with a strong focus on offshore steel structures and an interest in composite materials. The role involves engineering tasks such as structural analysis, structural connection design, certification support, and collaboration across design and research activities.

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Start date: Q2 2026

Lead Manufacturing Engineer

Tree Composites is looking for a Lead Manufacturing Engineer who will lead our current manufacturing team and prepare the organization for future scale-up. Do you want to shape the transition from R&D-focused start-up to industrial production company? Are you ready to take technical responsibility for industrialisation projects? And do you enjoy leading & building our Manufacturing team?

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Start date: 2026

Automation Engineer

Tree Composites is seeking an Automation Engineer with a strong focus on industrial automation tasks. If you have a passion for understanding and innovating the automation of composite materials manufacturing and are excited to work closely with our manufacturing engineers and researchers at TU Delft, then this role might be your next career step.

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Start date: 2026

Interns

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: 2026

Project Manager

Tree Composites is looking for a Project Manager for our biggest R&D project yet. Do you want to join a green cause? Can you help us bring structure to a challenging project blending European funding, manufacturing, academic research and start-up dynamics?

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( Currently interviewing candidates )