Fronteers — vakvereniging voor front-end developers

Job position: JavaScript developer at Comsys (Soesterberg)

  • Geplaatst op: 11-01-2017


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!

Job description:

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.


  • 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.

We offer

  • 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.

Do you like what you just have been reading? Then apply now!

Send your application by e-mail with motivation and resume to: For more information please contact Joost van der Stelt or Walter Botman by phone: 033-4452200.

About Comsys Telecom & Media B.V.:

Comsys Telecom & Media is a specialist in interactive telephony services and provides telecommunication products, solutions and hosted services in the converging arena of IN, 3G, SIP and VoIP networks for mobile and fixed line telephone operators, MVNO’s and call centers. Comsys has more than 30 years of experience in developing and hosting interactive media services and customers in more than 20 different countries. For more information about Comsys visit: