Startups · AI

Software Engineer Intern

Phonely · San Francisco, California · On-site

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About Phonely

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.

About the role

This is a high-impact internship where you’ll write real code, ship features, and see your work in production.

More about this role

Software Engineer Internship

This is a high-impact internship where you’ll write real code, ship features, and see your work in production.

Note: This is an in-office role, 5 days a week in San Francisco.

What You’ll Do

Investigate and troubleshoot real customer issues across frontend and backend systems

Work closely with customers and internal teams to diagnose bugs, performance bottlenecks, and reliability problems

Build internal tooling and dashboards to improve debugging, monitoring, and operational workflows

Help monitor production systems and support incident response efforts

Assist engineers in identifying root causes and shipping fixes quickly

Build and maintain components for high-performance web applications using React and Next.js

Collaborate with engineers to integrate APIs, real-time systems, and observability tooling

Improve UI/UX by building responsive and user-friendly interfaces

Support performance optimization efforts across rendering, caching, and latency

Write clean, maintainable, and well-documented code

Participate in code reviews, team discussions, and product development

Qualifications

Currently pursuing or recently completed a degree in Computer Science or...

Read the full posting on Phonely's site ↗

Engineering

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