Mobile Software Engineer

Mosai

$100K — $120K *
Consumer Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or equivalent experience.
  • 5+ years of software engineering experience; 3+ years in React Native for iOS and Android.
  • Strong skills in TypeScript, JavaScript, React, and React Native.
  • Experience with RESTful API integrations in mobile applications.
  • Ability to read and debug Swift/Kotlin code.

Responsibilities

  • Evolve AI-native software development practices using AI-assisted tools.
  • Design and implement features for Mosai Mobile with React Native and Expo.
  • Own user interface, application state, API integrations, and local data storage.
  • Ensure app reliability in real-world conditions, including offline capabilities.
  • Contribute to native code when necessary for platform-specific features.
  • Maintain software quality and security while using AI coding assistants.
  • Participate in code reviews and improve engineering standards.

Benefits

  • Collaborative work environment partnering with Product, Design, and QA teams.
  • Exposure to AI-assisted development tools and workflows.
  • Opportunity to work on innovative solutions in healthcare technology.
Full Job Description
Position Summary

Mosai is seeking a mid-to-senior Mobile Software Engineer to build and evolve Mosai Mobile, the iOS and Android application clinicians use in the field. You will deliver reliable, intuitive features that help home-based care teams document care, coordinate work, and remain productive when connectivity is limited or unavailable.

The ideal candidate is a strong React Native engineer who enjoys end-to-end ownership, collaborates effectively with Product and QA, and can contribute to native iOS and Android code when needed.

Job Duties:
  • Help evolve an AI-native software development lifecycle by using AI-assisted tools for planning, implementation, testing, documentation, code review, and troubleshooting.
  • Identify practical opportunities to improve development velocity and quality through AI-enabled workflows, while maintaining strong engineering judgment and appropriate human review.
  • Design, build, test, and release features for Mosai Mobile using React Native, Expo, and TypeScript.
  • Own work across the mobile client, including user interface, application state, API integrations, and local data storage.
  • Build for reliability in real-world field conditions, including offline workflows, synchronization, error handling, retries, and app store releases.
  • Contribute to native iOS and Android code when a feature requires platform-specific capabilities beyond JavaScript.
  • Use AI coding assistants as part of the development workflow while maintaining responsibility for the quality, security, privacy, and correctness of released software.
  • Write and maintain automated tests, participate in code reviews, and help improve engineering standards.
  • Partner closely with Product, Design, QA, and backend engineering to deliver high-quality mobile experiences.
  • Perform other duties as assigned.


Minimum Requirements
  • Bachelor's degree in Computer Science, Engineering, a related field, or equivalent practical experience.
  • Demonstrated ability to use AI-assisted development tools effectively as part of the software development lifecycle, with accountability for code quality, security, privacy, and correctness.
  • Five or more years of software engineering experience, including at least three years building and shipping React Native applications for both iOS and Android.
  • Strong proficiency in TypeScript, JavaScript, React, and React Native.
  • Experience integrating mobile applications with RESTful APIs.
  • Ability to read, debug, and contribute to Swift and/or Kotlin code.
  • Strong product judgment and the ability to translate user needs into clear, well-designed mobile experiences.
  • Familiarity with AI-assisted development tools, such as Cursor, Codex, or Claude, and an interest in using them thoughtfully and effectively.
  • Strong communication skills, sound judgment, and the ability to work independently in a collaborative environment.


Preferred Skills and Experience
  • Experience helping teams adopt or improve AI-native engineering practices, including AI-assisted testing, code review, documentation, and developer workflows.
  • Experience with Redux or comparable state-management solutions.
  • Experience building offline-first mobile applications, including camera, image, and document-capture workflows.
  • Experience with mobile CI/CD pipelines and releasing applications through the Apple App Store and Google Play.
  • Experience in healthcare, health technology, or another regulated SaaS environment.


Physical Demands of Our Work Environment
  • This position uses a computer and other office equipment as needed to perform duties. The in-office noise level in the work environment is typical of that of an office. Frequent interruptions may be encountered throughout the workday.
  • The employee is required to either stand or sit, talk and hear frequently required to use repetitive keying or hand motions.
  • The physical demands are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


Similar Jobs

More Jobs at Mosai

More Consumer Technology Jobs

Find similar Mobile Software Engineer jobs: