Mobile Developer I

INVID

Mobile Developer I responsible for designing and developing applications using React Native, Swift, and Kotlin at INVID. Integrating APIs and collaborating with cross-functional teams in a hybrid work environment.

Posted 7/8/2026full-timeSan Juan • 🇺🇸 United StatesJunior💰 $21 - $26 per hourWebsite

Tech Stack

Tools & technologies

AndroidAWSAzureCloudFirebaseGraphQLiOSJavaKotlinObjective-CReactReact NativeRealmSQLiteSwift

About the role

Key responsibilities & impact

Design, develop, and maintain mobile applications using React Native, Swift/Objective‑C, and Kotlin/Java.
Integrate mobile applications with RESTful and GraphQL APIs.
Work with local mobile storage solutions such as SQLite, Realm, or AsyncStorage.
Implement secure authentication and authorization mechanisms (e.g., OAuth, JWT, biometric authentication).
Participate in the full mobile release lifecycle, including deployment to the Apple App Store and Google Play Store.
Collaborate closely with UI/UX designers, backend developers, project managers, and other technical team members.
Use Git-based version control in team environments and follow established development workflows.
Implement push notifications, background processes, and optimize applications for performance and resource efficiency.
Apply mobile security best practices, including data encryption and secure storage.
Develop applications using architectures such as MVVM, MVC, or Clean Architecture, following design patterns and SOLID principles.
Participate in Agile/Scrum ceremonies (planning, stand-ups, retrospectives).
Utilize CI/CD pipelines for automated builds, testing, and deployments.
Work with monitoring and crash reporting tools such as Crashlytics or App Center.
Ensure applications meet accessibility and responsive‑design standards.
Deliver complete, maintainable features within expected timelines and improve app performance and user experience.
Reduce production issues through proper testing, code reviews, and best practices.
Prepare and maintain high‑quality technical documentation.
Proactively recommend technical improvements, tools, and process optimizations.

Requirements

What you’ll need

Bachelor’s degree in computer science, Software Engineering, or related field, or equivalent experience.
At least one year of professional experience in both native and cross‑platform mobile development.
Foundational knowledge of React Native, along with iOS native development (Swift/Objective-C) and Android native development (Kotlin/Java).
Experience integrating APIs, securing mobile apps, and working with mobile databases.
Familiarity with cloud services such as Azure, AWS, or Firebase.
Experience working with Agile methodologies and Git-based collaboration.
Strong troubleshooting, debugging, and performance optimization skills.
Excellent communication and teamwork abilities.

Benefits

Comp & perks

Health Insurance (Medical, Dental, Pharmacy, Vision)
Life Insurance
Christmas Bonus
Performance Bonus
Anniversary Day Off
PTO and Sick Leave
Retirement Plan (401K)
Continuous Education Program

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Mobile Application DevelopmentAPI IntegrationMobile Security Best PracticesPerformance OptimizationTechnical Documentation

Soft Skills

CommunicationTeamworkTroubleshootingDebugging

Certifications

Bachelor’s Degree in Computer ScienceSoftware Engineering