Maximize your impact

About the Challenge

We’re looking for an Application Architect for the website. It’s your responsibility that every architectural or technical change suits within the target architecture & is in line with the made agreements, principles whilst still being cost-efficient. Based on the business & functional requirements, you determine the most suitable architectural or technical solutions & follow-up by evaluating the impact. You’ll work together with the business analysts & operational managers. You follow the architectural & technical implementation of changes & applications and you decide the test strategy for non-functional requirements. Together with the project manager you’ll guard the timely delivery of these changes.

Together with your colleagues you’ll work on the evolution of the architectural roadmap & technical choices of the business requirements and upcoming market evolutions.

You’ll be actively setting up proof of concepts & pilot applications.


Your skills

How does our perfect match look like? You’re an English, Dutch and/or French speaking wizard with a wide knowledge in the complex application landscape. You’re someone who has a feel for synthesis & conceptualization, who has great redactional skills & has a client oriented attitude.

Someone who:

  • Has experience with the practical implementation of enterprise integration patterns for event based transactional systems, the setting up of non-functional requirements and the development & analyzation of complex technical test cases to test our non-functional aspects.
  • Has basic knowledge in a PaaS context, with a focus on Microstoft Azure & classical relational database systems or NoSQL databases within a PaaS context
  • Is interested in market evolutions within the energy sector.
  • Is keen to learn new technological evolutions
  • Who can adapt high-level business requirements, functional specifications & an optimal technical implementation.

Our offer

We are not a recruitment agency and we are not a consultancy agency either. We’re a different breed. We are tech talent integrators and this is how we roll…

  • You become part of the Exellys community (we pay you, while your career takes off) but you are working on a challenging project for our client.
  • You get a personal career coach, access to technical trainings and are encouraged to obtain certificates to match your needs and ambitions.
  • After two years, you’ll get the opportunity to work for the client as a permanent employee (they pay you, while your career is accelerated).

Sparked your interest? Want to know more about the job? About Exellys? About our remuneration package? You know what to do… Hit the apply button and become excellent!

Company insights

More about this organisation

Atrias operates in the ever changing energy landscape as a neutral and objective consultation platform for network operators, suppliers, and regional regulators. Atrias strives to prepare the Belgian energy market for new developments (e.g. smart meters, increase of local production, etc.) and provide answers to the challenges that come with.

Based on a consultation approach, Atrias focuses on the development and optimization of the processes in the free energy market. Part of this, is the standardization of procedures in order to exchange information between parties.

The realization of a central Clearing House for the Belgian market, a technical platform for structuring and exchanging market data between players within the Belgian energy sector, is their objective in the medium term.


  • Apply now
  • Become an Exellyst
  • Get lots of training
  • Get personal coaching
  • Become excellent

Go for gold. Be excellent

Maximize your impact. Get in touch.

Astrid Roest