Immersion Specialist
DEME GroupWorldwide
Posted December 24, 2025
Full Time
About the Company
DEME (Euronext Brussels: DEME) is a leading contractor in the fields of offshore energy, dredging & infra, environmental remediation, trenching and marine infrastructure. DEME also engages in concessions activities in offshore wind, marine infrastructure, green hydrogen, and deep-sea mineral harvesting. The company can build on almost 150 years of experience and is a front runner in innovation and new technologies. DEME’s vision is to work towards a sustainable future by offering solutions for global challenges: a rising sea level, a growing population, the reduction of emissions, polluted rivers and soils and the scarcity of mineral resources. DEME can rely on more than 5,800 highly skilled professionals and operates one of the largest and most technologically advanced fleets in the world. DEME realized a turnover of 4.1 billion euro with an EBITDA of 764 million euro in 2024.
Job Description
As an immersion specialist, you will be part of the team responsible for floating and positioning concrete tunnel elements or caissons, equipping them in the port, transporting them from temporary storage locations to the offshore site, and installing them at sea.
Requirements
- Develop operation manuals, drawings, test and inspection plans, and contingency procedures for the full Transport & Immersion scope
- Create detailed work plans that describe operations and define the outfitting and ballasting requirements for both concrete tunnel elements and caissons
- Lead interface management with other departments to align on specific aspects of the Transport & Immersion scope
- Liaise with external parties such as the Marine Warranty Surveyor and port authorities to establish work procedures and Go/No-Go protocols
- Support the creation of schedules and manage purchasing packages
Benefits
- Extensive mobility program
- Permanent training track
- Stimulating, innovative workplace
- People-oriented environment