CareerPlan

Staff Machine Learning Engineer - VoIP Infrastructure

Santa Clara, CALIFORNIA, usFull-time$176k2026-10-06 → 2026-11-10

Core

Design, develop, and implement VoIP infrastructure and telephony platforms to power AI-driven voice workloads, integrating LLMs into real-time communication systems.

Role type

Staff Machine Learning Engineer (VoIP Infrastructure)

Builds

Scalable, reliable voice and AI platforms using SIP/RTP, Kamailio, RTPEngine, and related telecom systems.

Domain

Telecommunications + AI/ML

Deliverable

production ML models

Required skills

VoIP systems (SIP/RTP), Kamailio, RTPEngine, FreeSWITCH, SBCs, PSTN systems, LLM integration, prompt engineering, Python, GoLang, Java, Kubernetes, distributed systems, cloud-native software, software-defined networking, infrastructure as code, DevOps tooling

Preferred skills

SRE practices, compliance and security in regulated environments, platform operations

Responsibilities

Design and implement VoIP infrastructure and observability features; collaborate with engineering and product teams to ensure platform efficiency and scalability; improve SRE practices by translating operational use cases into software tooling requirements; execute deployment and support for VoIP systems and AI/ML developers; build scalable, reusable code following best practices; mentor colleagues across telecom and AI engineering disciplines

Seniority

Staff, hands-on IC with mentorship