Senior Staff Engineer, Voice AI Simulation & Infra

Thomas Talent Network, LLC; San Francisco (CA); On-site; USD 225,000 - 300,000; Full time

Job summary

Confidential client, a seed-stage startup in San Francisco, seeks a Senior Member of Technical Staff to architect and develop systems that simulate, analyze, and evaluate conversational AI agents across voice and multimodal platforms. You will design resilient, scalable infrastructure on AWS to handle millions of real-time conversations.

This high-visibility, full-ownership role operates on a tiny team, requiring senior engineers who obsess over details, own delivery end-to-end, and collaborate

Qualifications

• 6+ years of experience in a senior technical role.
• Experience architecting scalable AI/voice systems.
• Strong AWS and real-time infrastructure skills.

Responsibilities

• Architect simulation, analysis, and evaluation systems for conversational AI.
• Build scalable AWS infrastructure for millions of real-time conversations.
• Develop algorithms to surface insights and detect failure modes.
• Own end-to-end delivery across the stack.

Skills

Architecting systems

Real-time processing

Cloud AWS

Tools

AWS

Lambda

EC2

WebSockets

SIP

Job description

Confidential client, a seed-stage startup in San Francisco, seeks a Senior Member of Technical Staff to architect and develop systems that simulate, analyze, and evaluate conversational AI agents across voice and multimodal platforms. You will design resilient, scalable infrastructure on AWS to handle millions of real-time conversations.

This high-visibility, full-ownership role operates on a tiny team, requiring senior engineers who obsess over details, own delivery end-to-end, and collaborate