Field Service & Application Engineer

Eco - Vision BVArr. HasseltEURESpublished 09/16/2026
Machine translation — original language: Dutch.Show original

As a Field Service & Application Engineer, you are responsible for the technical and chemical follow-up of water treatment installations at industrial customers. You combine service, maintenance, assembly, sampling, and technical advice. You build a long-term relationship with a fixed customer portfolio. After thorough training, you will work independently at customers' sites in your region and become an important technical point of contact for them.

Your tasks include:

  • Performing preventive maintenance, fault diagnosis, and repairs on water treatment installations.
  • Supporting colleagues in complex or urgent interventions.
  • Collaborating on the assembly, installation, and commissioning of water treatment installations on-site, in cooperation with the project team.
  • Monitoring water chemistry at customers at fixed intervals by taking samples, performing analyses, and interpreting important parameters.
  • Providing technical advice based on your findings and formulating recommendations to optimize water treatment, including corrosion control, scale and deposit prevention, and biocide treatment.
  • Reporting activities and analysis results clearly and structurally and keeping technical documentation up-to-date.
  • Collaborating with various departments (backoffice, sales, etc.) to offer our customers optimal service.
  • Building in-depth knowledge of the technical environment and water treatment processes of your fixed customers.
  • Acting as a technical point of contact and thinking along regarding the further optimization of the installations.
  • Always taking safety and quality regulations into account.
  • You possess a bachelor's degree in electromechanics, electricity, electronics, automation, chemistry, or a similar technical field, providing you with a strong technical foundation.
  • Experience as a maintenance technician or service engineer is a great asset.
  • Motivated starters are also welcome, provided you are willing to deepen your knowledge in both water treatment installations and water chemistry.
  • You enjoy practical work and have a true hands-on mentality. You roll up your sleeves during maintenance, interventions, assembly, and the construction of installations on-site.
  • Knowledge of water chemistry, for example regarding cooling towers, steam boilers, and closed circuits, is a plus.
  • You have an analytical mindset and can translate analysis results into concrete technical recommendations.
  • You enjoy working autonomously but with a team-oriented and collegial approach. You are solution-oriented, goal-oriented, and flexible.
  • You are customer-oriented and feel comfortable in direct contact with technical interlocutors.
  • French is your primary working language. You can express yourself professionally in English. Knowledge of Dutch is a bonus.
  • You are willing to work on-site and have a valid driving license B.
  • You are flexible regarding working hours and scheduling when interventions or customer appointments change.

Contact person

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