Our client is pioneering the future of audio data for AI. Founded in 2024 by former Scale AI engineers and operators—and backed by First Round Capital, Y Combinator, SV Angel, and others—their mission is to bring real-world AI to life through high-quality, rigorously curated audio datasets. In under a year, they've earned the trust of leading FAANG companies and top AI labs worldwide. The Role As a Senior Product Engineer , you will own end-to-end development of tools and systems that empower users to train better audio-based AI models. You'll collaborate directly with researchers to: Ship full-stack features used daily by thousands of users Design and build scalable data pipelines that process terabytes of audio each day Implement and evaluate LLM- and DSP-powered solutions for nuanced audio insights Rapidly iterate on research hypotheses, deploying new data-collection interfaces Stay at the cutting edge of engineering, ML, and signal-processing frameworks What You'll Bring 2+ years in product-focused full-stack engineering Proven ability to prototype quickly and scale production-grade solutions Track record of delivering customer-focused features in a fast-paced environment Strong fundamentals in web development (frontend & backend) Passion for crafting intuitive user experiences Eagerness to learn AI/ML and audio technologies Bonus Points Experience with digital signal processing or speech-centric projects Production deployment of machine-learning models Leadership or technical-lead experience in high-growth startups Why Join Our Client? Rapid career growth at a Series A company disrupting a booming industry Competitive salary & equity—be an early team member (Hire #8) Flexible PTO, 100%-paid health/dental/vision, 11% pension match Daily paid lunches & dinners via DoorDash 401(k) access, visa sponsorship, and a tight-knit, humble, ambitious team

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