Betonlaborant​/Concrete Lab Technician

Overview

We are seeking a hands‑on and detail‑oriented Concrete Lab Technician with 2–4 years of experience in cementitious materials testing. In this role you will play a critical part in developing and testing innovative cement, mortar and concrete mixes that support research, quality assurance, and performance validation for next‑generation sustainable building materials. You will work closely with our R&D and production teams to ensure that new formulations meet both performance and environmental standards.

• Prepare and test cement, mortar and concrete samples to evaluate physical and mechanical properties such as strength, workability, setting time and durability.
• Conduct experimental trials with new formulations, additives and alternative binders to assess performance and optimise material properties.
• Record, analyse and interpret test results using standardised methods such as ASTM, EN and ISO guidelines.
• Operate and maintain laboratory testing equipment such as compression testing machines, mixers and curing chambers.
• Support the development and validation of new materials by providing reliable data and technical insights.
• Collaborate with engineers and scientists to improve testing protocols and material design.
• Ensure quality control of materials used in pilot production or scale‑up phases.
• Maintain accurate documentation and uphold strict safety and cleanliness standards within the laboratory.

• 2–4 years of experience in a construction materials or cement testing laboratory.
• Practical knowledge of cement, mortar and concrete mix design and testing.
• Familiarity with ASTM, EN or ISO testing standards for cementitious materials.
• Strong data accuracy, documentation and analytical skills.
• Ability to work independently while collaborating across R&D and operations teams.
• Passion for innovation and sustainable material development.
• Technical diploma or bachelor’s degree in civil engineering, materials science or a related field is preferred; an MBO level 3–4 with relevant experience is also acceptable.

• Competitive salary.
• Stock option program participation.
• Private healthcare insurance.
• Annual training and development budget.
• Annual wellness budget.
• Unlimited paid vacation days.
• Up to six months of paid parental leave.
• Standard pension scheme support.