Expert Engineer Modelling and Energy Efficiency

Tractebel Engineering

Brussels, Belgium

The working environment

Within a project team, or by taking the lead in small projects, realize thermal building modelling and energy efficiency projects.

Your function

  • To lead projects and participate to projects regarding energy efficiency and building modelling;
  • To issue/collaborate to the quality insurance plan related to your field of expertise;
  • To establish design principles for installations/equipment;
  • To collaborate with the Owner and the other designers in developing the project design;
  • To guarantee proper dimensioning of the installations/equipment/structures;
  • To issue instructions to the design and calculation team;
  • To control and monitor the creation and progress of any graphic materials and any measurement overviews;
  • To issue any Design Notes, Drafts, Specifications, Technical Specifications and Briefs, etc;
  • To provide cost estimates for the works under consideration;
  • To understand, analyze and comment the tenders and proposals submitted by the Bidders;
  • To control and validate the produced documents (analysis, brief) before delivery;
  • To comply with and enforce compliance with the Health/Safety guidelines set out in the Project Safety Plan;
  • To create building thermal modelling through Design Builder;
  • To realize thermal CFD calculations through Ansys;
  • To establish the energy concept in buildings, and propose energy savings solutions;
  • To realize and supervise energy audits for tertiary buildings and industrial sites;
  • To contribute to environmental certifications (LEED and/or BREEAM);
  • To have deep knowledge and eventually certification in EPB (Flanders, Brussels, Wallonia);
  • To have deep knowledge in building physics (envelope insulation) as well as in sustainable equipment for buildings (VEV, monitoring, CHP, gas boilers, lighting, AHU, chillers, heat pumps, …).


  • You are a Civil or Industrial engineer;
  • You have between 5 and 10 years of professional experience;
  • Experience in Energy efficiency for buildings (theory and practice = ability to identify energy savings leads by visiting buildings) and Sustainability;
  • Experience with Buidling Modelling, HVAC and Building Thermics;
  • Knowledge of Modelling softwares : Design Builder, CFD, ANSYS;
  • You have good communication skills;
  • You are a team player;
  • You are autonomous, reliable and assertive;
  • You have a sense of responsibility and a high level pf probity;
  • You have a very good knowledge of English and French;
  • The knowledge of Dutch is an asset.

For more details and to apply for this job click here

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