SignalWire is looking for an European-based WebRTC Software Engineer to help support our European expansion. 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.

QUALIFICATIONS:

• Must be eligible to work within Europe without sponsorship.
• Hands-on experience with C programming language
• Experience extending C language VoIP/WebRTC applications like FreeSWITCH, Asterisk, Janus, Kamailio, OpenSIPS, 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

JOB DUTIES:

• Add new features to SignalWire’s CXML, RELAY, SWML, and Call Fabric products
• Review peers’ designs and pull requests
• Provide Tier 3 support for VoIP and WebRTC problems, joining customer calls when needed
• Create unit and integration tests for CI/CD
• Work with QA to ensure new features are testable