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...
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