# Staff Product Engineer

**Company:** [David AI](https://hotfix.jobs/companies/david-ai)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Salary:** $200k – $250k/yr
**Experience:** 6+ years
**Skills:** Next.js, TypeScript, Tailwind, Node.js, Trpc, Postgres, AWS, Webrtc, Ffmpeg, LLMs, Dsp, Trigger.Dev
**Posted:** 2025-08-13

> Leads full-stack development of audio data products, building scalable systems for processing terabytes of data, deploying LLM/DSP solutions, and mentoring engineers. Requires 6+ years full-stack experience with strong web fundamentals and technical leadership.

## Job Description

## Responsibilities
- Lead full-stack feature development and iterate rapidly to deliver innovations to users daily.
- Build scalable systems processing terabytes of audio data and deriving actionable insights.
- Deploy and evaluate LLM- and DSP-based solutions to enhance customer data understanding.
- Drive research iteration and interface deployment for data collection with researchers and Operations.
- Mentor engineers and establish technical standards as the team scales.
- Stay current with cutting-edge frameworks across software engineering, data engineering, ML, and signal processing.

## Requirements
- 6+ years of product-focused full-stack engineering experience.
- Strong web development fundamentals with experience building rapid prototypes and scalable user solutions.
- Proven track record delivering engineering solutions that provide customer value.
- Experience in fast-paced environments with detail-oriented execution.
- Focus on building intuitive, highly polished production-grade user experiences.
- Track record of success in technical leadership or engineering management.
- AI/ML or audio experience not required but willingness to learn is essential.

## Nice-to-Haves
- Educational or professional experience with **digital signal processing** and deep understanding of speech.
- Experience building and deploying **ML models** in production.
- Led (managed or tech-led) engineering teams in high-growth environments.

## Technologies
- **Next.js**, **TypeScript**, **TailwindCSS**, **Node.js**, **tRPC**, **PostgreSQL**, **AWS**, **Trigger.dev**, **WebRTC**, **FFmpeg**.

## Benefits
- Unlimited PTO.
- Top-notch health, dental, and vision coverage (100% for most plans).
- FSA & HSA access.
- 401k access.
- Meals 2x daily through DoorDash + snacks/beverages at office.
- Unlimited company-sponsored Barry's classes.

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**Apply:** https://hotfix.jobs/jobs/024b55af-44ec-42cb-afc8-419858157cd2
**Canonical:** https://hotfix.jobs/jobs/024b55af-44ec-42cb-afc8-419858157cd2