Vacature | Developer - Senior | Brussel

We are TEC, your strategic partner for engineering projects in the construction industry, automotive industry, pharma, (petro) chemical, IT and telecom. Our mission? Create added value for our customers. With us, passion, integrity, teamwork and creativity come first. Thanks to our extensive network and years of recruitment experience, we offer interesting jobs tailored to your expertise and expectations. Our team stands ready for an excellent follow-up! In this way we guarantee a fascinating and pleasant working environment for all our consultants.


As a Developer-senior your task is to build a robust, performing and high scaleable, flexible solution with a focus on customer experience.


  • Participate to the project estimations.
  • Act as an active team member to ensure high code quality (unit testing, regression tests) delivered in time and within budget.
  • Participate to the implementation of the releases following the Proximus change & release management processes
  • Provide support to the operation team in case of major incidents for which engineering knowledge is required.
  • Provide solutions (bug fixes) for problem management


  • 10 years experience in software development
  • Experience in a telecommunication environment is an asset
  • Experience in soap/res web services (eg jax-ws)
  • Solid Java/JEE background.
  • Strong knowledge with relational DB (oracle)
  • Experience with Maven/GIT
  • Experience with at least 1 java gui framework (eg JSF)
  • Familiar with Scrum/Agile way of working is a plus.
  • Experience with RDBMS/NoSQLs (MongoDB, Cassandra, etc.) is a plus
  • Experience with distributed systems µ-Services is a plus. (+2M Req/day with burst loads of 200k/10 min
  • You can work autonomous
  • You are a teamplayer
  • You are flexible


In addition to a contract with an attractive salary, we offer you:

  • an exciting employer in full expansion that offers many future opportunities for your further career in the technical sector;
  • a lot of extra-legal benefits that fit your contract type and your own preferences (such as a company car / bicycle, group insurance, daily allowance);
  • TEC Plaza's (better known as afterwork or network drinks) that you should not miss; company events in a real TEC atmosphere. Just think of the annual BBQ, sports events (Ten Miles), an end-of-year dinner, a family day (film day), etc.
  • the ability to further develop your own talent thanks to our Competence Center (expert classes where one guest speaker will tell about a technical topic) and thanks to our online Cevora training courses (for both your soft and hard skills);
  • personal contact with and support of our close team of office managers, sales managers and HR Coördinators;
  • and last but not least: the chance to build up a large network and to share your experiences and knowledge with other technical profiles.

Get in touch


Projectleider Gebouwen
Midcareer (ervaren)

Un carrière chez tec

Nos clients placent très haut la barre. Ils cherchent des high potentials pour leurs projets techniques ambitieux. Nous misons sur une qualité constante: nos consultants et nos services sont les meilleurs.

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Specialized technical consultants