Senior Real-Time Voice Platform Engineer

AIM AI; Los Angeles (CA); On-site; USD 140,000 - 210,000; Full time

Job summary

Aim AI is hiring a Full-Stack Engineer to own the core infrastructure for live voice calls. You will engineer low-latency systems, orchestrate back-end services, and work across WebSockets, WebRTC, and telephony integrations to deliver seamless call experiences.

You'll collaborate on an agent builder dashboard, contribute to developer tooling, and ensure security and reliability at scale in a fast-growing startup environment.

Qualifications

• 5+ years building production-grade systems; senior-level experience preferred.
• Hands-on with real-time technologies: WebSockets, WebRTC, streaming audio/video.
• Comfortable owning both backend and frontend components.
• Strong fundamentals in networking, latency optimization, and system design.
• Startup DNA: high ownership, execution bias, ship-fast mindset in low-politics environments.
• Proficiency in Node.js, TypeScript, Python, and Go; frontend with React/Next.js.
• Experience with telephony tech (Twilio, SIP, VoIP) and AI/voice stacks (TTS/LLMs).

Responsibilities

• Architect and operate low-latency, high-throughput systems for live calls and audio streaming.
• Build backend orchestration services interfacing STT, TTS, LLMs, and telephony providers.
• Work hands-on with WebSockets, WebRTC, streaming pipelines, and real-time events.
• Contribute to the agent builder dashboard and developer tools (React/Next.js).
• Integrate deeply with Twilio, SIP trunks, VoIP, handling IVRs and call flows.
• Drive reliability, observability, failover, monitoring, and logging improvements.
• Enforce security and compliance best practices across the stack.

Skills

Real-time tech

Backend development

Frontend development

Node.js

TypeScript

Python

Go

React

WebSockets

WebRTC

Twilio integration

VoIP familiarity

Tools

Twilio

SIP

VoIP

WebRTC

Job description

Aim AI is hiring a Full-Stack Engineer to own the core infrastructure for live voice calls. You will engineer low-latency systems, orchestrate back-end services, and work across WebSockets, WebRTC, and telephony integrations to deliver seamless call experiences.

You'll collaborate on an agent builder dashboard, contribute to developer tooling, and ensure security and reliability at scale in a fast-growing startup environment.