Mobile Developer II

INVID

Mobile Developer II responsible for designing and implementing mobile applications at INVID. Collaborating in a hybrid environment to deliver high-quality, scalable mobile solutions.

Posted 6/17/2026full-timeSan Juan • 🇺🇸 United StatesMid-LevelSenior💰 $52,000 - $64,000 per yearWebsite

Tech Stack

Tools & technologies

AndroidAWSAzureCloudFirebaseGraphQLiOSJavaKotlinReactReact 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.
Professional experience in both native and cross‑platform mobile development.
Strong knowledge of React Native, iOS native (Swift/Objective‑C), and Android native (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

React NativeSwiftObjective-CKotlinJavaRESTful APIsGraphQL APIsSQLiteRealmAsyncStorage

Soft Skills

communicationteamworktroubleshootingdebuggingperformance optimization

Certifications

Bachelor’s degree in computer scienceSoftware Engineering