# Full Stack Engineer

**Company:** [David AI](https://hotfix.jobs/companies/david-ai)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Salary:** $170k – $240k/yr
**Experience:** 2+ years
**Skills:** Next.js, TypeScript, Tailwind, Node.js, Trpc, Postgres, AWS, Trigger.Dev, Webrtc, Ffmpeg, LLMs, Dsp
**Posted:** 2026-06-17

> Build full-stack tools and scalable data pipelines for audio AI research. Work closely with researchers to iterate on data collection and processing interfaces.

## Job Description

## Responsibilities
- Ship full-stack features that thousands of users will interact with daily.
- Build scalable systems to create core data processing pipelines that derive actionable insights from terabytes of audio data every day.
- Build, deploy, and evaluate LLM and DSP based solutions to increase our customers’ understanding of nuanced features across our datasets.
- Iterate rapidly on our research hypotheses by working closely with researchers and our Operations team to deploy interfaces to collect new data.
- Stay up-to-date with cutting edge technologies and frameworks to apply to our current product offering across software engineering, data engineering, machine learning, and signal processing.

## Requirements
- 2+ years of full-stack engineering experience.
- Strong full-stack web development fundamentals with experience in creating rapid prototypes, as well as building solutions that scaled to many users.
- A proven track record of delivering engineering solutions that contributed value to customers.
- Experience working in a high-pace environment that constant progress was enabled by detail-oriented execution.
- Emphasis on building intuitive products and experiences that resonates with users and has built highly polished production-grade products.

## Nice-to-Haves
- Educational or professional experience with digital signal processing and a deep understanding of speech.
- Experience building and deploying ML models in a production environment.
- 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 with 100% coverage for most plans.
- FSA & HSA access.
- 401k access.
- Meals 2x daily through DoorDash + snacks and beverages available at the office.
- Unlimited company-sponsored Barry’s classes.

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**Apply:** https://hotfix.jobs/jobs/265afa82-2026-44d2-9e68-bccae96067d1
**Canonical:** https://hotfix.jobs/jobs/265afa82-2026-44d2-9e68-bccae96067d1