Deme
A successful tender starts with a well-considered strategy. Combine this with strong technical insight and you create the foundation for a reliable and competitive cost estimate. As a Calculator / Estimator at DEME Infra, you bring these elements together.
You will contribute to challenging civil and marine infrastructure projects, analysing technical and contractual requirements, developing feasible project approaches together with our specialists and translating them into competitive and well-founded cost estimates.
But this role goes beyond numbers. You understand how projects are built, identify risks and opportunities and explore which solutions offer the strongest technical and commercial approach.
At DEME, you will be part of one team working on projects that make a lasting impact. Guided by our values We care, we dare, we deliver, we give you the opportunity to take ownership, challenge the status quo and continue developing your expertise and career

DEME is a world leader in the highly specialized fields of offshore energy, dredging, marine infrastructure, and environmental works. We also engage in concessions activities in offshore energy, maritime infrastructure, green hydrogen and deep sea mineral harvesting. With 150 years of experience and nearly 6,000 highly skilled professionals, we have built up a vast bank of knowledge and expertise which has allowed us to foster a pioneering approach throughout our history. This enables us to bring tailor-made solutions, innovation and new technologies to our customers’ projects, ensuring that they are performed safely, efficiently and cost-effectively.
Number of employees: 6,000+ highly skilled professionals worldwide.
Sectors: Dredging & Maritime Infrastructure, Offshore Energy (Wind/Oil & Gas), Environmental Remediation, and Infra (marine and civil).
Preferred educational level: MBO (Vocational) for crew/technical staff; HBO/WO (Bachelor/Master) for engineering, project management, and office roles.
Preferred education: Civil Engineering, Electromechanical Engineering, Dredging & Offshore Engineering, Maritime Science (Marof), or Environmental Science.
Career level: All levels, with dedicated programs for Students/Interns, Graduates (via "Career Days"), and Senior Professionals (Engineers, Managers, and Senior Officers).