> Markdown version of [/jobs/ext/2718722-voip-engineer](https://www.wearedevelopers.com/jobs/ext/2718722-voip-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # VoIP Engineer - **Company:** WEAVE INC. - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Bash Shell, VoIP, Cloud Computing, Cloud Engineering, Computer Programming, Computer Networks, Continuous Integration, Software Debugging, DevOps, Identity and Access Management, Python (Programming Language), Lua (Scripting Language), Ansible, Service Discovery, Transmission Control Protocol (TCP), Wireshark, WebRTC, OpenSIPS, Diagnostic Tools, Scripting, Google Cloud, Load Balancing, Autoscaling, Firewalls (Computer Science), Kustomize Configuration Management, Kubernetes, Kamailio, Terraform, Golang, Microservices - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/staff-sip-engineer-getweave-com-8780232 ## About the Role * Previous experience working as a VoIP network engineer * Experience with VoIP applications such as Kamailio, OpenSIPS, FreeSWITCH, RTPengine, and Asterisk * Experience with troubleshooting tools such as Wireshark, sngrep, and Homer * Deep understanding of TCP/IP networks, firewalls, and related protocols (SIP, RTP, RTCP, TLS, ICE, STUN, TURN, WebRTC) * Programming experience with a major language such as Go, Java, or C * Experience with scripting languages such as Python, Bash, and LUA * Experience with DevOps tools for cloud infrastructure management and automation such as Terraform and Ansible * Flexibility and adaptability in learning new technologies and tools * Strong written, oral, and interpersonal communication skills * Highly self-motivated and directed * Keen attention to detail * Experience operating production services in a major cloud environment (Google Cloud preferred), including networking concepts such as VPCs, load balancing, service discovery, and IAM/security fundamentals * Comfort participating in on-call rotations and driving incident remediation through postmortems and follow-up engineering work What Will Make Us Love You * 5+ years of experience designing and supporting large scale VoIP networks * Certifications in Kamailio or OpenSIPS * Hands-on experience with Kubernetes operations (deployments, services/ingress, Helm/Kustomize, autoscaling, and debugging) * Experience designing or improving call-quality tooling (MOS/RTCP analytics, jitter/loss monitoring, SBC/edge routing strategies, or capacity planning) Employment with Weave is contingent upon the successful completion of a background check, conducted in accordance with applicable laws. ## Description Weave is looking for a VoIP Engineer with a strong background in modern communication tools and cloud technologies to help maintain and optimize our distributed, cloud-based voice platform. In this role, you'll ensure our communication systems are robust, efficient, scalable, and observable working hands-on with SIP/RTP infrastructure and core components like Kamailio, RTPengine, FreeSWITCH, and Homer/HEPIC. You'll collaborate cross-functionally with engineering and operations teams to improve reliability, performance, and customer call quality while shipping improvements through DevOps best practices. * This position can be remote, in office, or hybrid * Reports to: Engineering Manager What You Will Own * Grow and manage a distributed cloud-based VoIP platform * Optimize and troubleshoot FreeSWITCH and Kamailio configurations for performance, resiliency, and reliability * Design, build, test, deploy, and maintain services that support the voice platform * Monitor and analyze VoIP network performance, identify areas for improvement, and implement solutions to enhance quality and efficiency * Troubleshoot and resolve VoIP-related issues including call quality problems, signaling/connectivity issues, and system outages * Develop Golang-based microservices and containers that support the voice ecosystem * Deploy and operate services in Kubernetes environments * Maintain and configure Kamailio and FreeSWITCH instances * Implement and improve observability for SIP/RTP flows using HEP/Homer and telemetry (metrics/logs/traces) to accelerate incident response and root-cause analysis * Partner with SRE/Platform teams to improve CI/CD, infrastructure-as-code, and reliability practices (e.g., automated rollouts, canarying, and repeatable environments) ## Related Videos - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Transforming Education: A Journey from interactive Markdown to Remote-Labs](https://www.wearedevelopers.com/videos/941-transforming-education-a-journey-from-interactive-markdown-to-remote-labs) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Develop, test and run a communications application in a serverless cloud](https://www.wearedevelopers.com/videos/760-develop-test-and-run-a-communications-application-in-a-serverless-cloud) - [Raise your voice!](https://www.wearedevelopers.com/videos/10-raise-your-voice) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The CAMARA Project: How Telcos Collaborating Improves Developer Experience](https://www.wearedevelopers.com/magazine/671-the-camara-project-how-telcos-collaborating-improves-developer-experience) - [How to Answer the Interview Question: “Why Do You Want to Be a Software Engineer?”](https://www.wearedevelopers.com/magazine/392-how-to-answer-the-interview-question-why-do-you-want-to-be-a-software-engineer)