Mobile Software Engineer

Mosai

. Use AI-assisted tools for planning, implementation, testing, documentation, code review, and troubleshooting .

Posted 9/17/2026full-timeJacksonville • Florida • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and shipping mobile applications using React Native, TypeScript, and JavaScript, while effectively utilizing AI-assisted development tools to enhance software quality and development velocity. Strong ability to integrate mobile applications with RESTful APIs and contribute to both iOS and Android codebases.

Highest-signal resume keywords

React Native Application DevelopmentTypeScript ProficiencyAI-Assisted Development ToolsRESTful API IntegrationMobile Application Quality Assurance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

React NativeTypeScriptJavaScriptSwiftKotlinAutomated TestingCode ReviewMobile Functionality DevelopmentError HandlingOffline Workflows

Soft Skills

Strong Communication SkillsSound JudgmentCollaborative Work

Tools & Technologies

AI Coding AssistantsCursorCodexClaudeExpo

Certifications & Qualifications

Bachelor’s Degree in Computer ScienceEngineering or Related Field

Industry Keywords

Mobile DevelopmentSoftware Development LifecycleUser Interface DesignApplication State ManagementData Storage

Tech Stack

Tools & technologies

AndroidiOSJavaScriptKotlinReactReact NativeSwiftTypeScript

About the role

Key responsibilities & impact

Use AI-assisted tools for planning, implementation, testing, documentation, code review, and troubleshooting
Identify opportunities to improve development velocity and quality through AI-enabled workflows while maintaining human review
Design, build, test, and release Mosai Mobile features using React Native, Expo, and TypeScript
Own the mobile client, including user interface, application state, API integrations, and local data storage
Build reliable mobile functionality for offline workflows, synchronization, error handling, retries, and app store releases
Contribute to native iOS and Android code when platform-specific capabilities are required
Use AI coding assistants while maintaining responsibility for released software quality, security, privacy, and correctness
Write and maintain automated tests
Participate in code reviews and improve engineering standards
Partner with Product, Design, QA, and backend engineering to deliver high-quality mobile experiences
Perform other duties as assigned

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Engineering, a related field, or equivalent practical experience
Demonstrated ability to use AI-assisted development tools effectively throughout 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 ability to translate user needs into clear, well-designed mobile experiences
Familiarity with AI-assisted development tools such as Cursor, Codex, or Claude
Strong communication skills, sound judgment, and ability to work independently in a collaborative environment
Ability to work in the United States, subject to E-Verify eligibility verification

Benefits

Comp & perks

Equal opportunity employer
Reasonable accommodations for individuals with disabilities
Disability assistance during the application process
United States work-authorization eligibility verified through E-Verify