Senior Machine Learning Engineer

Job Summary

A company is looking for a Senior Machine Learning Engineer II - SIP Telephony.

Key Responsibilities

• Design, build, and operate greenfield SIP trunking infrastructure for internal voice AI platform
• Architect and implement real-time bidirectional audio streaming pipelines
• Implement call routing and ensure compliance with TCPA regulations

Required Qualifications

• Minimum 6+ years of experience in software engineering focused on real-time communication infrastructure
• Deep hands-on experience with SIP protocol and managing SIP trunks with cloud or carrier providers
• Proficiency with AWS infrastructure, including ECS, ALB/NLB, and CloudWatch
• Experience designing autoscaling strategies for stateful connection-based workloads
• Strong proficiency in Python and familiarity with C for open source telephony projects