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Senior JavaScript developer bij Comsys Telecom & Media

Senior JavaScript developer bij Comsys Telecom & Media

Werkgever Comsys Telecom & Media
Comsys Telecom & Media
Do you like complex challenges and do you love JavaScript? Would you like to work on internationally used products and solutions for well know companies such as Virgin Mobile, Tele2, KPN, Ziggo. Then apply for this job and come working at Comsys!


Within Comsys the development department is working on interactive voice-related telephony solutions. The department is also responsible for product development and implementing and supervising the projects of the (international) clients of Comsys. The JavaScript developer will implement user interfaces and Web applications for our solutions & products. The job opening is for our office in Soesterberg. It is a fulltime job, optionally 32 hours, but 40 is preferred. You will report directly to the CTO.

Main tasks

  • The primary task is to maintain and expand the existing Web applications;
  • Implementation of user interfaces;
  • The focus is on JavaScript;
  • Propose improvements and implement these.

Gevraagd wordt

  • Completed MBO / HBO training in the ICT field;
  • Minimum 3 year experience;
  • Strong affinity with and knowledge of web technology;
  • Proven experience with JavaScript, Typescript, Angular, NodeJS, REST, GIT;
  • You can work independently but also work well in a team;
  • You work methodically, but also knows how to deal with ad hoc questions;
  • Good oral and written command of the English language;
  • You need to live in the Netherlands.

Preferred skills

  • Knowledge of Web sockets, JSON, Responsive Web Design, SVG and Unit Testing;
  • Knowledge of the Dutch Language.

Geboden wordt

  • Salary Indication 3000 - 3750 per month based on 40 hours (depending on experience);
  • Stimulating working environment, flexible working hours;
  • Excellent career opportunities;
  • Motivated team in an informal and modern working environment;
  • Possibility to attend training and courses;
  • And of course a laptop & mobile phone.


Comsys Telecom & Media is a private held company from Dutch origin. The head office is based in Soesterberg, The Netherlands. Around 30 people are working together with a strong focus on integration of Voice, Web and Mobile Products & Solutions.

Vision - The environment of the interactive telecommunication has rapidly changed within a short time span. Not just within the area of the technology/information or services, but also the ability to realize creative solutions. Comsys operates within this rapidly innovative market.

We are convinced the need for clear and easily accessible solutions will increase amongst the current network economy. If it's about interactive telephony services or mobile multi media solutions, the demand for continuous innovation is immense.

New concepts, new markets and new partners are challenging us. This calls for quick and continuous adaptation for the dynamic market of today and tomorrow such as integration with back-end and on telephony level. Comsys looks outside the market and not inside in this way the Comsys Technology stays strong.

Innovation - Comsys operates in a fast moving arena of converging technology of IN, 3G, IMS, SIP and VOIP networks for mobile operators, fixed line operators and MVNO’s. By investing substantial in new technology, the Comsys SpeechFrame® platform and now how Comsys maintains her leading role as key supplier in our industry. The new cross media landscape influences and speeds up many sector trends by applying new developments in innovative and creative Value Added Services.

Hoe nu verder

Ben jij geïnteresseerd in bovenstaand profiel? Comsys Telecom & Media ziet graag jouw sollicitatie tegemoet! Door middel van het klikken op de solliciteerbutton kom je in een overzichtelijk sollicitatiescherm waar je met jouw CV, LinkedIn profiel of onze CV bouwer kan reageren op de vacature van Senior JavaScript developer bij Comsys Telecom & Media.

Heb je nog vragen?

Contactpersoon: Jan-Ernst Hoek
E-mail: Jan-Ernst
Telefoon: 020 - 5300500
...of we bellen jou
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Meer weten?

Jan-Ernst Hoek
020 - 5300500
... of we bellen jou