# Frontend Software Engineer

**Company:** [David AI](https://hotfix.jobs/companies/david-ai)
**Location:** San Francisco, CA
**Role:** Frontend Engineering
**Salary:** $165k – $225k/yr
**Experience:** 2+ years
**Skills:** Next.js, TypeScript, Tailwind, Node.js, Trpc, Postgres, AWS, Digital Signal Processing, LLMs, Machine Learning, Speech Processing, Frontend Engineering
**Posted:** 2026-08-13

> Build polished, scalable frontend interfaces that help users explore and understand audio data for AI model training. The role requires at least two years of frontend engineering experience and strong product-focused UI fundamentals.

## Job Description

## Responsibilities
- Ship polished, intuitive UI features used daily by thousands of users.
- Build performant, responsive interfaces on top of data-processing pipelines handling terabytes of audio data.
- Design and build interfaces that surface LLM- and DSP-based solutions and help customers understand nuanced dataset features.
- Work with researchers and the Operations team to rapidly test research hypotheses and deploy interfaces for collecting new data.
- Stay current with frontend engineering, design-system, and user-experience technologies and apply them to the product.

## Requirements
- 2+ years of frontend engineering experience.
- Strong frontend fundamentals, including rapid prototyping and building interfaces that scale to many users.
- Proven track record of delivering engineering solutions that provide customer value.
- Experience working in a fast-paced environment where progress depends on detail-oriented execution.
- Focus on building intuitive, polished, production-grade products and user experiences.
- Interest in learning about AI/ML and audio; prior experience is not required.

## Nice to Have
- Educational or professional experience with digital signal processing and a deep understanding of speech.
- Experience building production interfaces for ML-powered or data-heavy products.
- Experience leading engineering teams in high-growth environments, either as a manager or technical lead.

## Technologies
- Next.js
- TypeScript
- Tailwind CSS
- Node.js
- tRPC
- PostgreSQL
- AWS

## Benefits
- Unlimited paid time off.
- Health, dental, and vision coverage, with 100% coverage for most plans.
- FSA and HSA access.
- 401(k) access.
- Meals twice daily through DoorDash, plus office snacks and beverages.
- Unlimited company-sponsored Barry’s classes.

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**Canonical:** https://hotfix.jobs/jobs/2f34bea0-3d67-4b7d-8b76-23cf9d6fc389