# Full Stack Engineer at Phonely

- Company: Phonely
- What the company does: Phonely's AI phone agents answer every call, book appointments, and handle customer support 24/7. Trusted by 10,000+ businesses worldwide. Backed by Y Combinator.
- Company website: https://phonely.ai
- Type: Startups (AI role)
- Level: Mid level
- Location: San Francisco, California
- Work setup: On-site
- Posted: 2026-04-13
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/phonely/a0c06ecc-4096-4c76-a1ce-ea98e2e67f6a
- Page: https://www.1752.vc/careers/jobs/phonely-full-stack-engineer/

## About the role

We’re growing incredibly fast and need someone who thrives in a dynamic, high-pressure environment to work across our engineering stack. This role is critical to the success of our company. We’re looking for someone who will roll up their sleeves, dig in, and double down when things get tough. We want someone highly technical, driven, and fun to work with. You’ll be working directly with engineering, product, and customer-facing teams to build and ship fast.

## What they're looking for

- 5+ years of experience building production applications
- Strong experience with React and Next.js
- Experience building full-stack applications (API design, backend integration)
- Solid understanding of TypeScript, modern frontend tooling, and state management
- Experience working with APIs, real-time systems, and async data flows
- Understanding of performance optimization and scalable frontend architecture

Tags: Engineering