Job Description
SignalWire is looking for a Software Engineer to enhance our Call Fabric WebRTC and VoIP APIs. SignalWire offers engineers the opportunity to build new services and systems critical to the success of a dynamic, fast-growing company-- to push forward the boundaries of communication and grow their career as SignalWire grows.
SignalWire is a cloud native, 100% fully remote company founded by the creators of FreeSWITCH, the number-one open source communication platform in the world. Through our unique domain expertise and deep technical background, we are rapidly developing and supporting scalable, easy-to-use communications APIs with a tight-knit engineering team.
Position Responsibilities
- Add new features to SignalWire’s CXML, RELAY, SWML, and Call Fabric products
- Review peers’ designs and pull requests
- Create unit and integration tests for CI/CD
- Troubleshoot VoIP and WebRTC problems
- Work with QA to ensure new features are testable
Qualifications:
- Hands-on experience with C programming language
- Experience extending C language VoIP/WebRTC applications like FreeSWITCH, Asterisk, Janus, Kamailio, rtpengine, or Coturn
- Familiarity with Docker and Git
- Knowledge of WebRTC, SIP, SDP, RTP, SRTP, DTLS-SRTP, ICE, TURN, STUN, RFC2833/RFC4733, G.711
- Hands-on experience with Typescript/JavaScript a bonus
- Browser WebRTC API experience a bonus