About Us

J. de Jonge Group is a leading player in the industrial energy transition, with offices in Vlaardingen (The Netherlands), Belgium, Saudi Arabia, Germany, and the United States. We are one of the largest and most well-established organizations in the Netherlands, with several independent divisions specializing in engineering, manufacturing, and maintenance. These divisions work closely together and seamlessly support one another. Our commitment to innovation, quality, and long-term relationships with our employees is at the heart of everything we do. Strongly influenced by the culture of the Port of Rotterdam, J. de Jonge has developed a dynamic and forward-thinking character, with a clear focus on sustainability and growth.

Working at J. de Jonge TankX means becoming part of a close-knit team within an international family-owned company. We are specialists in the maintenance and construction of storage tanks, with a strong focus on innovation, safety, and quality. Together, we make projects faster, more predictable, and safer to execute.

What will you do?

No two days are the same! You will work on challenging industrial projects where your responsibilities include:

• Jacking and relocating storage tanks.
• Carrying out foundation, concrete, and asphalt works.
• Performing earthmoving and excavation work, both manually and with machinery.
• Installing and maintaining leak detection systems.
• Working on (petro)chemical sites and other project locations. Most projects are located in the Europoort and Botlek areas, with occasional assignments in Amsterdam and Dordrecht.
• As a Civil Site Supervisor, you will lead a team of approximately 3 to 4 employees, oversee safety, planning, and quality, and ensure that all equipment, tools, and machinery are maintained and ready for use.

Who are you?

• You are a hands-on professional who enjoys working outdoors.
• You are reliable, enthusiastic, and a team player who can also work independently.
• You hold a valid Category B driving licence.
• You have a valid VCA VOL certificate.
• Preferably, you have a forklift and/or telehandler certificate, or experience operating mini excavators and other civil construction equipment.
• Proven experience in civil construction works is essential.
• You remain calm under pressure, think in solutions, and enjoy a varied working environment.

What do we offer?

• A varied and challenging position within a growing and innovative company.
• Excellent employment conditions in accordance with the Dutch Metal & Engineering Collective Labour Agreement (CAO Metaal & Techniek).
• Plenty of opportunities for training and personal development.
• An informal and supportive working environment where your ideas are valued.
• A company car.
• And of course… Friday afternoon drinks to celebrate the end of the working week with your colleagues.

Does this sound like your next challenge?

Apply directly via our website or send your details.