Software Engineer - WebRTC & VoIP

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. Please note: This role is only available to candidates who live in Europe and do not require sponsorship. 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 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 #J-18808-Ljbffr