TechBiz Global

Software Engineer

TechBiz Global

full-time

Posted on:

Location Type: Remote

Location: California • Florida • United States

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Tech Stack

GoJavaScriptNext.jsNode.jsPythonReactTypeScriptVoIP

About the role

  • Architect and operate low-latency, high-throughput systems for live phone calls and bidirectional audio streaming
  • Build backend orchestration services (primarily Node.js / TypeScript, with Python or Go as needed) that integrate STT, TTS, LLMs, and telephony providers
  • Work hands-on with WebSockets, WebRTC, streaming audio pipelines, and real-time event processing
  • Contribute to our agent builder dashboard and developer tools (React / Next.js)
  • Integrate deeply with Twilio, SIP trunks, VoIP systems, and carrier constraints. Also handling IVRs, transfers, DTMF, call drops, and compliance edge cases
  • Anticipate scaling bottlenecks; drive improvements in reliability, observability, failover, monitoring, alerting, and logging
  • Enforce security and compliance best practices across the stack

Requirements

  • 3+ years building production-grade systems
  • Ivy league / Stanford / MIT preferred
  • Deep expertise in JavaScript / TypeScript and Node.js
  • Hands-on experience with real-time technologies (WebSockets, WebRTC, streaming audio/video)
  • Comfortable owning both backend and frontend
  • Strong fundamentals in networking, latency optimization, and system design
  • Startup DNA: high ownership, execution bias, ability to ship fast in a low-politics environment
  • Opinionated yet pragmatic, you know when to push for elegance and when to ship
  • Background in real-time audio or video infrastructure
  • Voice AI or conversational AI exposure
Benefits
  • Health insurance
  • 401(k) matching
  • Flexible work hours
  • Paid time off
  • Professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Node.jsTypeScriptPythonGoWebSocketsWebRTCstreaming audioreal-time event processingJavaScriptnetworking
Soft Skills
high ownershipexecution biasability to ship fastopinionatedpragmatic