Skip to content
PhonelyPhonelySan Francisco, CA

Software Engineer Intern

Intern software engineer troubleshoots customer issues, builds frontend components with React/Next.js, and supports production systems/observability in a fast-paced environment. Requires CS student status, JS/TS experience, and strong debugging skills.

Salary not listed
On-siteEntry levelFullstack Engineering

About the role

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 related field
  • Experience with JavaScript/TypeScript and modern frontend frameworks (React preferred)
  • Familiarity with Next.js or willingness to learn quickly
  • Strong problem-solving and debugging skills
  • Comfortable investigating technical issues and working through ambiguous problems
  • Basic understanding of APIs, async programming, and web fundamentals
  • Exposure to full-stack development through projects, coursework, or internships
  • Strong communication skills and ability to work directly with customers and teammates
  • Eagerness to learn quickly in a fast-paced environment

Nice to Have

  • Experience with backend development (Python or Node.js)
  • Familiarity with cloud platforms (AWS, GCP)
  • Experience with observability or monitoring tools
  • Familiarity with databases (Firebase, Supabase, or similar)
  • Interest in AI, real-time systems, infrastructure, or voice technologies

Tech Stack

Frontend: React, Next.js, TypeScript
Backend: Python, microservices, async systems
Cloud & Infra: AWS, GCP, Kubernetes, Redis
Databases: Firebase, Supabase
Observability: Datadog, logging, metrics, tracing

Skills

ReactNext.jsTypeScriptJavaScriptPythonNode.jsAWSGCPKubernetesFirebase

Similar roles

Fullstack Engineering jobs
Hudl

Software Engineer

HudlLexington, KY +2

Software engineer delivering full-stack web and mobile features at Hudl. Requires full-stack internship experience, collaboration skills, and comfort with uncertainty; C#, React, MongoDB, AWS preferred. Hybrid role near Lexington, KY or Lincoln/Omaha, NE offices.

90k – 130k/yr
HybridEntry levelFullstack Engineering
Stripe

Full Stack Engineer, Link

StripeNew York, NY

Full Stack Engineer building and designing next-generation payments products at Stripe. Requires 2+ years software engineering experience, strong coding skills in any language, and interest in working as a generalist across technologies.

Salary not listed
Hybrid2+ YOEFullstack Engineering
MongoDB

Software Engineer 3, Documentation Platform

MongoDBNew York, NY +2

Build and improve MongoDB's Documentation Platform infrastructure, integrations, and full-stack applications that power documentation, learning experiences, and AI context for MongoDB products. Requires 2+ years experience with TypeScript, React, Next.js, and production web apps.

106k – 209k/yr
Hybrid2+ YOEFullstack Engineering
Traba

Software Engineer

TrabaNew York, NY

Build Traba's AI-powered staffing product by applying frontier models and agents to automate worker sourcing, vetting, matching, and placement. Product-engineering role writing code across React Native, React/TypeScript, and Node.js/PostgreSQL while owning roadmap priorities in an early-stage environment.

140k – 200k/yr
On-site1+ YOEFullstack Engineering
Commure

Fullstack Engineer, Integrations

CommureMountain View, CA

Fullstack engineer building complex integrations between Commure's AI healthcare platform and 40+ EMR/EHR systems. Design, implement, and own end-to-end data flows using HL7/FHIR, leveraging LLMs for reverse-engineering records, while ensuring HIPAA compliance, scalability, and reliability.

130k – 170k/yr
Hybrid2+ YOEFullstack Engineering