Network Architect

What you’ll do

As a Network Architect, you will act as the Tessares ambassador in the Network teams of our customers, active throughout the lifetime of a customer project and even in the maintenance phase, studying their specific architecture, proposing the most sensible and efficient integration of our product in any particular telco core network, and accompanying customer network evolutions.

You will also be a key actor of our continuous improvement process, focusing on Network integrations, to make it always faster, more efficient, easier. You will also ensure that you are always one step ahead and already aware of new possibilities offered by upcoming technologies (e.g. Network Function Virtualization, 5G, Netconf, etc.), and identify transition paths for our product integrations towards such new technologies.

In that mission, Tessares will help you with the following assets :

  • The team: As part of the Operations team, you will have dynamic exchanges with other customer-exposed engineers, and benefit from their experience.
  • The experience: You will work in close interaction with major contributors to the Multipath TCP protocol and implementation, as well as with key actors of the telecom world, in Belgium and internationally.
  •  The ecosystem : You will be in contact with many operators and vendors, with great opportunities for learning and get vision on the global picture, also participating in Operator meetings (e.g. Ripe, Nano, standardization meetings).
  •  Yourself: As a recent start-up (now actually going to scale-up phase), we will be eager to receive input from you and strive to reach ever more ambitious objectives. Together.

Useful knowledge you have

We all need to be fluent in English, both written and spoken. Having substantial prior experience working in telco environments is an absolute requirement for this position, as you will need ability to think sometimes beyond the limits of what such core networks seem capable of doing. You will have good knowledge of BGP, Service chaining, NFV trends, and major differences between network architectures based on various vendors (e.g. Nokia, Cisco, Juniper, Huawei, Ericsson). You also should have excellent communication and documentation skills, as part of your mission will be to write clear network-integration documentations for use by our customers.

Do you feel Tessares compatible ?

In our company, in scale-up phase, it is important that the team has cohesion, with each collaborator nicely complementing others, while still sharing Company values. We also decided to adopt an agile framework (with continuous integration, automated testing, peer reviews). You will have frequent interactions with other specialists, and will enjoy varied activities. Our customers will be in Europe and outside of Europe, you will have the opportunity to meet them to better understand their needs. You won’t be strictly confined into your role, and will have the opportunity to move within the company as it grows and your interests evolve.


In addition to providing a motivating working environment, we offer an attractive salary package in accordance with your seniority level.

After some time with us, you may even receive stock options, so that you can get your share of Tessares success !

Interested? Apply today at!