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# VoIP Engineer

- **Company:** WEAVE INC.
- **Location:** United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, 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:** October 18, 2026
- **Apply:** https://startup.jobs/staff-sip-engineer-getweave-com-10464628

## 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

Preferred qualifications - including personality traits and soft skills.

 * 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

* 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)