Core Telephony Engineer

POSITION SUMMARY

We are looking for a Senior Software Engineer to join our Core Telephony team. You will help design, develop, and maintain the core components of our VoIP infrastructure, working with technologies like Kamailio and FreeSWITCH. This role combines software engineering expertise with deep understanding of voice technologies and deployment practices.

KEY RESPONSIBILITIES

• Design, develop and maintain systems and backend services
• Implement and optimize solutions using SIP, SDP, RTP and related voice protocols
• Develop and extend configurations and integrations for Kamailio and FreeSWITCH
• Build tools and scripts to monitor, troubleshoot and analyze VoIP traffic (SIP tracing, RTP flows, logs)
• Collaborate with cross-functional teams to design and integrate scalable voice solutions
• Participate in the full software development lifecycle (design, development, testing, deployment)
• Develop and maintain CI/CD pipelines and automated deployments using Ansible and Docker (Kubernetes is a plus)

QUALIFICATIONS

• Strong knowledge of VoIP protocols (SIP, SDP, RTP)
• Hands-on experience with Kamailio and FreeSWITCH • Proficiency in at least one programming language
• Familiarity with software development tools and processes (Git, CI/CD, testing)
• Experience with Docker and Ansible (both required)
• Ability to investigate and resolve voice-related issues and support tickets
• Experience with monitoring/logging tools (Grafana, Prometheus, ELK)
• Scripting skills (Bash, etc.) for automation
• Understanding of telecom architecture (SBCs, media gateways, SIP trunks)
• Strong grasp of networking fundamentals (TCP/IP, NAT, firewalls)
• Experience working in Linux environments

WHY BROADVOICE

🚀 Grow Your Career

Whether you’re interested in advancing technical skills, developing leadership acumen, or exploring new areas, we support your career journey with clear growth paths, access to learning resources, and mentorship.

🏡Enjoy Flexibility

We know life happens outside of work. Our remote-first approach and focus on work-life harmony let you thrive in all areas of your life.

🤝 Community & Culture

Be part of a team that values diversity, inclusion, and a sense of belonging—where your contributions make a real difference.

🌟 Make an Impact

With us, your ideas are heard, and your work is meaningful. As a member of our team, you’ll play a central role in building a more reliable and process-oriented infrastructure for Broadvoice’s future.

Are you ready to join a passionate and talented team to build the future of Broadvoice?