Voice AI Infrastructure for builders
San Francisco, California
AssemblyAI is the best way to build Voice AI apps. We build the industry’s best speech-to-text and speech understanding models, including promptable speech recognition, that serve as critical infrastructure for top Voice AI products like Granola, Dovetail, Ashby, and Cluely. Our speech-to-text models lead the industry in accuracy and quality, so you can build reliable product experiences on top of voice data. And our Speech Understanding models help you go beyond transcription to uncover insights, identify speakers, and highlight key information. We make it simple to get started, with a developer-first API and usage-based pricing that scales effortlessly to millions of hours.
Remote · Canada
Own and improve the experience of AI coding agents integrating AssemblyAI by building agent skills, MCP integrations, authentication, agent-ready documentation, code samples, prompts, and tool definitions. Develop evaluations and benchmarks to measure integration success, then scale effective practices across products and help engineering teams work more effectively with agents.
Remote · Canada
Design, launch, and iterate on customer-facing APIs that expose new model capabilities, and scale the inference infrastructure supporting production traffic. Partner with research, applied engineering, and customers to turn prototypes into reliable products and inform product and research direction.