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The company

Elia is the operator of the Belgian high-voltage transmission grid (380 kV to 30 kV) and is responsible for developing and maintaining the grid, providing users with access to it and controlling energy flows. The Elia group is a team of 2,000 professionals who have the task of ensuring the continuity of electricity supplies in Belgium.

As owner and operator of electricity transmission networks in Belgium and Germany Elia has an important role and mission in supporting and implementing Europe's energy and climate policy.

Coreso - Services Development Manager

Reference ID:  2229

Your new career in Coreso


Coreso SA, located in Brussels, is looking for a Services Development Manager.

The Services Development Manager is responsible for defining, developing and implementing coordination services, through projects in partnership with internal and external stakeholders, in order to meet the (mandatory) requirements issued by Entso-E and European regulation. 

In international teams, she/he ensures the start-up and realisation of Coreso’s service development projects as well as research or innovation projects. This is in order to reach the objectives of the project pillar of Coreso in an optimal way, while respecting budgets and deadlines.



Being a Services Development Manager, your main tasks will be:


  • Setting up projects:
    • Defining the main deliverables of the project
    • Assessing the risks and required resources related to the project
  • Managing project:
    • Delivering substantial technical contributions to the assigned project
    • Managing the business part of the contractual agreement with partners
    • Planning & budgeting
    • Ensuring the tooling tests and deployment
    • Project reporting
  • Building and sharing expertise;
    • Participating to internal & external workshops
    • Providing internal & external trainings
    • Ensuring Knowledge management throughout the Coreso value chain 
  • Managing stakeholders and an external network of TSOs & RSC’s
    • Managing the internal and external stakeholders
    • Participating & advising various working groups
    • Being the link between Coreso and its shareholders
  • The above tasks are not exhaustive. Together with your line manager you have some room to fill in the job description to what you think is important in your job. After all, you are the expert!

Your Profile


  • You hold a master’s degree (or equivalent) in economics, engineering or other if relevant;
  • You have 2 to 4 years of experience
  • You can describe yourself as being able to:
    • Communicate concisely and efficiently;
    • Solve problems;
    • Share knowledge
    • Show knowledge of the organization of the electricity market
  • You can communicate fluently in English both written and oral; 
  • You are a team player, interested to work in a fast-paced environment with challenging activities to contribute to a rapid-growing organization such as Coreso



Av. de Cortenbergh 71, 1000 Bruxelles

What's in it for you?

More than offering you a mere job, we give you an exciting, ultra-professional environment, unique training and every opportunity to develop your career potential to the full, plus an attractive salary and fringe benefits. So choosing Elia means opting for a future full of promise!