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Offshore Crane Operator Trainee

Deme

Zwijndrecht
Posted on: October 17 2026
Summary

Our Jack Up vessels and Floating Heavy Lift Vessels are highly technological equipment working in the offshore industry. As a Crane Operator Trainee, you learn how to perform heavy lifts in a safe way.

Your responsibilities
  • You operator the auxiliary vessel cranes on board of a Heavy Lifting Vessel (HLV)
  • You are trained to operate the vessel crane on board Heavy Lifting Vessel (HLV) in accordance with applicable rules, load capacity tables, weather and motion limits, and project-specific lifting plans and method statements.
  • You maintain a safe working environment on deck and ensure good housekeeping standards
  • You perform daily maintenance and regular inspections of the cranes, crane wires, and cargo gear, ensuring that all equipment used is properly certified and logged
  • You carry out crane operations safely and professionally, following operational manuals, lifting procedures and safety regulations
  • You are trained in correct slinging techniques, safe stowage, and proper crane signaling, with a focus on safe 'blind lifting' practices
  • You participate in mooring operations and assist in other tasks as directed by the Chief Officer
  • You perform maintenance work according to the Planned Maintenance System and request technical assistance via the Chief Engineer when needed
  • You contribute to a culture of safety and compliance by following legislation, the VMS Manual, and Unit Specific Procedures
Your profile
  • You had a first experience as a Crane Operator on offshore vessels, or have similar experience ashore with Cable Crane operations ashore
  • By preference, you hold a valid Crane Operator Certificate Stage 2
  • You have a strong awareness of Health, Safety and Environment standards
  • You have a hands-on, proactive and safety-conscious mentality
  • You communicate clearly in English, both verbally and in writing
Our offer
  • An extensive mobility program for a healthy work-life balance
  • A permanent training track which allows you to develop yourself personally and professionally
  • A stimulating, innovative workplace with numerous growth opportunities
  • A people-oriented environment with an interactive health program and a focus on employee wellbeing
About Deme
Deme logo

DEME

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).