Sophinea
Mobile App Developer Intern
Manassas, Virginia · Internship · Posted Oct 29, 2026
- Education
- Currently enrolled in a bachelor's or master's program in computer science, software engineering, or a related field.
About the job
Build and test mobile app features that connect users to AI and data services, contributing production code through release with guidance from senior engineers.
What you'll do
- Build, test, and debug iOS and Android app features; turn UI/UX designs into responsive, accessible screens.
- Connect apps to backend APIs and AI and analytics services; write unit and integration tests.
- Participate in code reviews and team planning, and help prepare builds for testing and app store release.
What they ask for
- Currently enrolled in a bachelor's or master's program in computer science, software engineering, or a related field.
- Coursework or project experience building at least one mobile or web app.
- Programming experience in JavaScript/TypeScript, Dart, Swift, or Kotlin; familiarity with Git and shared codebases.
- Understanding of REST APIs and ability to work on-site in Manassas on hybrid days.
Nice to have
- An app published to the App Store or Google Play, or a public GitHub portfolio.
- Experience with Supabase or Firebase, calling LLM APIs (Claude, OpenAI), or interest in mobile security and privacy practices.
Tools
React Native, Flutter, Swift, Kotlin, GitHub, Linear, Supabase, Firebase
AI focus
Connect mobile apps to AI and analytics services; preferred experience includes calling LLM APIs (Claude, OpenAI) from an app.
Model-written summary · the original posting is authoritative