Jobs at DIWT

At Dutch Institute for Water Treatment we are always looking for talent. In this complex and challenging business with large multinationals we have a straight forward Dutch culture that encourages innovation & research skills, commercial skills and a global attitude.

Current Job Openings:

Senior Sales Waste Water

Chemical Engineer

Please send us your CV + a letter of motivation and photo to:


You will be a motivated, ambitious and intelligent individual, with excellent communication skills, responsible for generating leads, selling waste water installations, developing sales materials and present our innovative technology to multi nationals.
In addition, you will be responsible for maintaining client relationships and partnerships across a range of industries for the Electrochemical Treatment installations.
As well as maintaining and developing existing relationships this role will also be focused on generating new business from a wide range of clients.

Desired Skills and Experience

  • Networking skills
  • The ability to write proposals and deliver excellent presentations to clients.
  • Commercial understanding and negotiation skills.
  • A working knowledge of waste water treatment in international regions especially Poland, Russia, The Netherlands, Germany and Belgium.
  • Creation of prospect lists / hit lists globally.
  • Creative ability and the ability to understand client needs and pitch the right content to the client.
  • A good understanding of chemical processes and technical installations.

Excellent basic salaries and the ability to earn outstanding commission. International travel, an outstanding and relaxed working environment in a modern, central Dutch location.


At Dutch Institute for Water Treatment, we have opportunities for talented Chemical Engineers to work in both the Waste Water and Sludge Treatment sectors on both New Build and In-Service Support projects.

As a Chemical Engineer, you will be responsible for the specification, design, development, testing and through-life support of Chemical Treatment systems and Chemical Treatment waste water & sludge treatment plants. Our focus is on providing customers with integrated, long-term support services across the installations lifecycle. This covers licensing and environmental support, world-class systems engineering and component design, manufacture and supply, in-service support and plant life extension.

Our Chemical Treatment business is growing. Dutch Institute for Water Treatment is home to some of the world's finest minds. This is your chance to join them. For you, this means unique opportunities to work across our portfolio of products and services.

As a Chemical Engineer, you will be responsible for:
Design and specification of systems, such as: innovative waste treatment plants, pressure vessels and heat exchangers.

Production of deliverables such as Piping and Instrumentation Diagrams (P&IDs), data sheets and procurement specifications.
Involvement in all design stages from identification of stakeholder requirements, generating and assessing options, Concept, Scheme, Front End, and Detailed Design, design substantiation and verification and validation, and installation, commissioning and operating documents.

Provision of key inputs to reviews including: design, quality, safety and environmental assessments and critical review, checking, verification and approval of in-house and third party designs.

Liaison with suppliers (internal and external) to ensure systems and equipment is supplied in accordance with project requirements.

Use of a wide range of standard techniques to such as HAZOP, FMEA, SIL, LOPA, etc. to support arguments.