Job Description

Excited to work for a key Belgian player in the energy landscape?

The Belgian and European energy landscape is in full swing. Did you know that Elia Belgium plays a crucial role in this? As part of Elia Group, a European transmission system operator, Elia Belgium ensures the reliability and sustainability of the electricity supply in our country.

Side-by-side with your talented colleagues, you will play a part in building a sustainable, green and reliable energy infrastructure that stimulates economic growth and reduces our ecological footprint.

Only together can we make the biggest impact possible! We believe in the power of diversity: we are convinced that an inclusive and diverse work environment leads to more innovation, creativity and better results.

Internship - Congestion Management - Time-based sensitivity analysis of flexibility means
Requisition ID:  11029
Posting Start Date:  07/05/2026

Function

The internship takes place in the Grid Development department, within the Power System Planning (PSP) team.
The objective is to develop tools enabling time-based sensitivity analyses of grid reinforcement projects and their impact on flexibility requirements.

Main activities include:

  • Developing a tool that maps client flexibility needs to overloaded grid assets.
  • Identifying relevant grid reinforcement projects within the Infrastructure Investment Portfolio.
  • Performing time-based sensitivity analyses of reinforcement project schedules.
  • Quantifying the impact of scheduling shifts on required flexibility solutions, considering project interdependencies.

Your Profile

  • Master’s student in Civil Engineering.
  • Strong interest in power systems, grid planning and energy transition.
  • Knowledge of or interest in:
    • Python scripting
    • Optimization
    • Power system analysis
  • Strong analytical and structured problem-solving skills.
  • Ability to collaborate effectively in a technical environment.
  • Knowledge of Dutch and/or French and/or English.

Offer

  • A technically challenging internship with societal relevance.
  • Close supervision by experienced engineers.
  • Development of advanced technical and analytical skills.
  • A collaborative, multidisciplinary working environment.
  • Period: Summer period
  • Duration: 4 to 8 weeks
  • Driving licence: Not required

Location

Elia – Monnoyer site
Quai Léon Monnoyer 3, 1000 Brussels

There’s something electric in the air with this job offer!

In exchange for your work and dedication, you enjoy the following benefits:

  • A job full of variety with a top employer: Elia encourages innovation and collaboration. Within our company you will be at the forefront of the energy transition, and you will have the chance to contribute to ground-breaking technologies designed to accelerate this transition. It is a one-of-a-kind opportunity to further develop your knowledge and skills.
  • Focus on personal growth and well-being at work: Discover a wide range of professional training and coaching opportunities that are guaranteed to give your personal growth a solid boost.  At the same time, as a top employer, we put maximum effort into a positive work culture in which your well-being is central.
  • Development opportunities for a challenging career: At Elia, we encourage you to seek out and seize new professional opportunities. You will enjoy complete freedom to shape your career on your own terms.
  • A diverse team of passionate colleagues: Elia puts a high value on diversity and inclusion. You will join a diverse and passionate team that enjoys sharing knowledge and leading the way towards a more sustainable future together.

These are just a few of the benefits that distinguish Elia as a Top Employer. We are convinced that your contribution to our team will be invaluable and look forward to welcoming you soon!