Join us we're hiring!

In the rapidly emerging web based real-time communication area, you will use WebRTC and other HTML5 technologies to help reshape how people will interact with each other in the future. You are part of a team of VoIP, Web and Javascript experts to develop front-ends and middle-wares to connect web applications with existing real-time communication networks.


    You will

    • extend our WebRTC-based signalling and provisioning middle-ware to connect web applications to existing VoIP and messaging platforms.
    • implement Javascript front-end applications on top of our WebRTC middleware
    • work closely with other Sipwise developers and people at our top-tier technology partners to ship new features.
    • heavily use virtualisation technologies like Docker, Vagrant and KVM.
    • write maintainable configurations and code with extensive test coverage in a professional engineering environment using version control and continuous integration (Git, Gerrit, Jenkins) and following staged packaging, installation and release cycles.
    • keep track of leading edge technologies and approaches to improve the Sipwise platforms.

    • 3 years of relevant experience with advanced web development and applications
    • strong technical knowledge in current web development technologies including Javascript, NodeJS, NoSQL and HTML5
    • good understanding of MVC and the ability to write clean, concise and maintainable code
    • experienced with communication protocols like SIP, XMPP or Message Queues
    • preferably experienced with WebRTC, AngularJS and CSS3
    • solution-driven and goal-oriented personality
    • Ability to work autonomous and in a team.

    • interesting, demanding and challenging tasks
    • work with international experts and professionals
    • state of the art technical equipment
    • we offer an attractive salary dependent on your qualifications. (Due to regulatory reasons we advise you that the collective agreement stipulates the fixed salary starting at EUR 3,264 gross/month for this position).
    • further opportunities will arise with the steady growth of the company in the near future.


    Other Benefits @ Sipwise:

    • further education
    • language courses
    • flexible working hours and mobile working
    • cold & hot drinks, snacks & fruits, huge terrace

You can expect the spirit of an expanding, well-funded and growing company within a dynamic market environment. We offer opportunities to develop your skills and capabilities within a work environment of international experts!