Senior VoIP Engineer
Rebtel Networks AB / Supportteknikerjobb / Stockholm
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hela Sverige Rebtel is looking for a Senior VoIP Engineer
Want to work at a company where state of the art technology is essential to the business?
Ready to play your part in a team that is skilled, knowledgeable and agile?
Looking for that rare combination: the spirit and excitement of a start up with solid financial results?
An environment where your opinions and contributions are highly valued?
About Rebtel
Rebtel is the world's largest independent VOIP service.
Rebtel was founded in 2006 by the Swedish entrepreneur Hjalmar Winbladh and has ever since been committed to providing user friendly, cheap and high quality communication to the vibrant international immigrant communities across the globe.
Rebtel yearly connects millions of phone calls and has a turnover of 90M USD.
Now a new era in Rebtel's history begins and we are looking for great people to join us on this journey.
The Job
We're looking for a senior VoIP Engineer to lead our calling platform and its architecture, infrastructure, quality, charging and operation. Your responsibility will span:
1. Create a cloud based global SIP architecture for signalling, media, IVR and conferencing handling Rebtel's >1 billion minutes a year.
2. Bringing such architecture to life by building it and/or by sourcing it through partners.
3. Create a strategy for voice quality evaluation and improvement and take our voice quality to the next level and to bring voice quality transparency.
4. Facilitate integration of the calling platform with our in-house developed online charging system.
5. Create a strategy for how to operate the calling platform in a lean way leveraging great tools and partners.
You will of course have support of our experienced team of telecom experts and backend developers.
A successful candidate is a person who enjoys the operational aspects of the platform as much as the architectural aspects.
Skills and Experience:
• 3 years or more experience with building, operating and maintaining SIP deployments leveraging open source products.
• A strong foundation in telecommunications and computer science.
• You understand the fundamentals of both packet-switched and circuit-switched networks
• Fluent in SIP and RTP with a deep understanding of Kamailio and complementary SIP systems like Asterisk and SEMS.
• Love to make an impact in collaborative and enthusiastic teams.
• Strong interpersonal skills
Bonus Skills and Experience:
• You've built large-scale VoIP systems
• You've contributed to open-source VoIP projects.
• Strong infrastructure skills and preferably from AWS or other cloud providers
• Formal theoretical background (BSc., MSc., ?)
Personality
• Hardworking.
• Solution oriented and realistic.
• Loves to win and understands that nobody wins unless the Rebtel wins.
• Into the details and passionate about quality.
You will report to the CTO.
Sounds like you? Apply today!
Varaktighet, arbetstid
Tillsvidare
Heltid
Publiceringsdatum2015-09-15ErsättningFast månads- vecko- eller timlön
Så ansöker duTill ansökan:
Klicka på denna länk för att göra din ansökanFöretagREBTEL NETWORKS AB
AdressREBTEL NETWORKS AB
Jakobsbergsgatan 16
11144 Stockholm
Jobbnummer 2437352
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