✦ Luna Orbit — Software Engineering

Principal Mobile Software Engineer

at Upstart

📍 Remote, US Remote 💰 $195K – $270K USD / year Posted March 04, 2026
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Position Details

Salary $195K – $270K USD / year
Type Not Specified
Experience lead
Exp. Years Not specified
Education Not specified
Category Software Engineering

About this role

This role involves leading mobile app development efforts at Upstart, focusing on React Native architecture, cross-platform mobile solutions, and collaborating with product and backend teams.

Key Responsibilities

  • Drive mobile app strategy
  • Lead React Native development
  • Mentor engineering team
  • Collaborate with product and design
  • Ensure app performance and quality

Technical Overview

The technical environment includes React Native, iOS, Android, JavaScript, and modern mobile development practices, with an emphasis on scalable architecture and high-quality user experience.

Ideal Candidate

The ideal candidate is a senior mobile software engineer with extensive experience in React Native, iOS, and Android development. They possess strong leadership skills, can mentor junior engineers, and have a proven track record of building scalable mobile applications.

Must-Have Skills

React NativeMobile developmentiOSAndroidSoftware architecture

Nice-to-Have Skills

TypeScriptReduxPerformance optimizationMobile UI/UX

Tools & Platforms

React NativeiOSAndroidGitJira

Required Skills

React NativeiOSAndroidJavaScriptMobile architectureSoftware developmentGitAgile

Hard Skills

React NativeReact NativeMobile developmentiOSAndroidJavaScriptMobile architectureSoftware developmentGitAgile

Soft Skills

LeadershipMentoringCollaborationCommunicationProblem-solving

Industry & Role

Industry Fintech
Job Function Lead mobile software engineering and architecture at Upstart

Keywords for Your Resume

React NativeMobile Software EngineeriOSAndroidJavaScriptMobile architectureSoftware developmentGitAgileReact Native architectureMobile platformMobile developmentMentoringCross-functionalHigh-quality features

Deal Breakers

Lack of experience with React Native, No mobile development background, Unable to work remotely, No leadership or mentoring experience

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