Qualitate

Senior Software Engineer - Real Time Audio

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4 hours ago

Base Salary

$160k - $270k/yr

Responsibilities

  • Evolve the WebSocket infrastructure supporting live interviews, including connection lifecycle, session state, message routing, backpressure, and reconnection.
  • Build and improve the low-latency speech-to-text pipeline from incoming audio to accurate transcripts.
  • Scale real-time systems from thousands to tens of thousands of simultaneous sessions.
  • Own reliability, uptime, observability, and graceful degradation for live voice systems.
  • Define technical strategy and ship end-to-end features for the interview platform in collaboration with the founding team.

Requirements

  • 5+ years of software engineering experience, preferably including end-to-end feature ownership in a startup or fast-paced environment.
  • Production experience shipping user-facing real-time systems using WebSockets, WebRTC, streaming media, or multiplayer technologies.
  • Experience with audio pipelines, speech-to-text, text-to-speech, voice agents, latency budgets, buffering, codecs, and conversational turn-taking.
  • Strong backend development skills with Node, TypeScript, or similar technologies, including reliable and observable services and APIs.
  • Proficiency with frontend technologies, ideally React, and the ability to build responsive live interfaces.
  • Fluency with AI models and agentic coding tools, including building real-time experiences around LLMs.
  • Preferred experience building production voice AI or conversational agents, working with Deepgram or AssemblyAI, building desktop applications with Electron or Tauri, or using in-browser audio capabilities.
  • Ability to work independently, communicate proactively, make architecture decisions, and defend implementation choices in code review.

Benefits

  • Health coverage, flexible paid time off, and paid holidays.
  • Meaningful early-stage equity grant and eligibility for a performance-based cash bonus.
  • Full-time, in-person work in New York City.

Tech Stack

Categories

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About Qualitate

11-50 employees

Qualitate builds an AI-native expert intelligence platform for investment and corporate strategy teams, automating primary research from expert recruitment to AI‑moderated interviews and insight synthesis. It sells enterprise subscriptions and research services spanning moderated calls, transcript libraries, analyst research, and market and company intelligence. Founded in 2024 and headquartered in New York, its platform tracks over 10,000 public and private companies for clients including large enterprises, hedge funds, and private capital firms.

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