About this role
Software engineer, Programmable Comms at Aircall. Location: Madrid, Community of Madrid, Spain. Role: designing backend, operating systems, debugging performance Requirements: Experience building scalable, secure backend services; strong CI/CD and infrastructure-as-code skills; hands-on with containerization and AWS; knowledge of RTC/VoIP (SIP, RTP) and related open-source tools; on-call participation. Category: Software Development Seniority: Mid Level Tools: GitLab CI, Docker, Kubernetes, AWS, FreeSWITCH, Kamailio, Asterisk, SIP, RTP Commitment: Full Time Workplace: Hybrid Languages: English