JOIN THE TEAM

Brabbler combines innovation and experience. With full force and a lot of fun, we’re working towards digital change, but we’re anything but newbies. We, the GMX founders, are back in business and want to revolutionize digital communication a second time. Dedicated Internet visionaries and developers from 23 countries have come together in Munich and share the clear vision of making online privacy and confidentiality come true. That’s why we develop a communication platform for smartphones and desktop named “ginlo” that ensures confidentiality for companies and privacy for private users.

Job Title

Software Engineer – VoIP/Communications (m/f)

Munich, permanent full-time position, as of now

Your Job

  • Develop our VoIP platform and help integrate the solution into our clients
  • Support the team with the architecture, design, development, and deployment of applications consistent with product and technical roadmaps
  • Write unit tests and perform mutual code reviews within the team to ensure high code quality
  • Determine resources, technology, and course of action to achieve results

Your Profile

  • Experience and working knowledge of VoIP and messaging protocols such as SIP and XMPP
  • Experience with VoIP open source projects like FreeSWITCH, Asterisk, OpenSIPS/Kamailio, Prosody, Jitsi Videobridge
  • Have good working knowledge of VoIP session setup and teardown, 3rd party call control, PBX/voice application/IVR features using SIP
  • Possess strong knowledge and experience with cloud architectures and common open source tools related to load balancing, database, HTTPS, pub/sub, WSS/HTTP2.0/QUIC
  • Possess strong skills writing readable code with unit test coverage
  • Knowledge of Docker, Kubernetes, and Golang is a plus
  • Experience with Git and continuous integration systems
  • Experience with DevOps/SRE practices
  • Experience with Agile Development methodologies
  • Mobile development (iOS/Android) (preferred)
  • Web development (HTML5/JavaScript) (preferred)
  • Possess strong troubleshooting skills and experience with VoIP/network testing tools including Wireshark and SIPp
  • Server-side application development on Cloud/Linux based environment, working with real-time communications at scale with security and high availability
  • You enjoy working in a dynamic environment where you can develop your skills and competencies, and take on responsibility
  • You appreciate open and constructive dialog with your fellow team members
  • Strong interpersonal skills
  • You’re eager to learn new technologies and contribute to projects outside of your core strengths
  • You’ve excellent communication skills with the ability to explain technical issues to any non-technical co-workers
  • Good knowledge of English and/or German complete your profile

WHAT WE OFFER

As you would expect, you’ll find a soccer table right next to our team kitchen. The kitchen is also the place where lunch & learn sessions are held by colleagues for colleagues. We’re organized in cross-functional teams, and we all benefit from that. In stand-ups and public development reviews, we keep each other up-to-date.

Familiar feel-good atmosphere

Flexible working hours & mobile office

International team from 23 nations

Cold & hot drinks for free as well as fresh fruit & BBQ

A competitive salary plus stock appreciation rights

Back muscle training, yoga & Brabbler bikes for free

Enough space for your ideas and a workplace with a lot of creative freedom

Dog-friendly office

Work in a red brick house from 1906, barrier-free & highly modern

YOUR CHANCE

The quickest way to contact us is by e-mail at jobs@brabbler.ag
(we’d prefer a PDF)

Send E-Mail

The postman finds us here:
Brabbler Secure Message and Data Exchange Aktiengesellschaft
Ms. Tina Kassel
Ria-Burkei-Straße 26
81249 Munich/Germany

If you want to get in touch with us personally, please call Tina Kassel at +49 89 95 45 94 7-0