Working Student for Cement and Concrete Application Laboratory (m/f/d)

We are currently scaling our production facilities to an industrial level — and we need you to help us do it! We’re a fast-growing, dynamic team of more than 12 employees, bringing together our technical center, production, and office at a single location in Erkrath, right near Düsseldorf.

• Support the R&D team with ongoing R&D projects and quality control (QC) activities
• Prepare concrete and mortar mixtures and execute their characterization according to standardized tests (EN/DIN standard)
• Perform technical tests – compression & flexural strength, flowability, Vicat setting time, etc.
• Record, organize, and evaluate the routine laboratory results
• Understand the technical and scientific background of the laboratory results
• Participate in the reporting and presentation of experimental results

• You pursue a bachelor's/master's degree in civil engineering, structural engineering, material sciences, environmental sciences, building chemistry, or a related field
• You have experience or want to learn routine cement and concrete testing at a laboratory scale
• You know the basics of cement and concrete European standards (EN/DIN)
• You want to dive deeper into cement chemistry and topics of sustainable supplementary cementitious materials
• You have a passion for structured work and proper documentation in digital formats
• You work independently and keep your workplace organized
• You are highly motivated in the development of sustainable construction materials

• Fair compensation per working hours
• Flexible working hours compatible with your studies
• Opportunity for hands-on experience on R&D activities in a fast-growing construction company
• Support from experienced engineers/researchers
• Possibility of doing your bachelor’s/master's thesis in the field of sustainable cement and concrete technology