Mobile developer Jobs in USA

Mobile App Developer (iOS / Android / React Native / Flutter) – Remote

Position Type: Full-Time, Remote
Working Hours: U.S. Business Hours

About the Role

At Pavago, one of our clients is hiring a Mobile App Developer to build, maintain, and optimize modern mobile applications across iOS and Android platforms.

This role is ideal for someone who enjoys:

• building polished mobile experiences
• shipping production-ready applications
• solving performance challenges
• collaborating closely with product, design, and backend teams

You’ll work across:

• native mobile development
• cross-platform frameworks
• API integrations
• release management
• performance optimization
• mobile architecture

This is not just a maintenance role.

We’re looking for someone who can:

• build features end-to-end
• ship reliably
• improve user experience
• contribute to scalable mobile products used in real-world environments

What You’ll Own

Mobile Application Development

• Build and maintain mobile applications using:
• Swift / Objective-C (iOS)
• Kotlin / Java (Android)
• React Native
• Flutter
• Implement responsive, pixel-perfect mobile interfaces from:
• Figma
• Sketch
• design prototypes
• Develop scalable and maintainable mobile architectures
• Integrate APIs and backend services using:
• REST APIs
• GraphQL
• authentication systems

Feature Development & Product Delivery

• Build new user-facing mobile features
• Collaborate with:
• product managers
• designers
• backend engineers
• Improve app functionality, responsiveness, and usability
• Ensure cross-device and cross-platform compatibility
• Contribute to sprint planning and feature prioritization

Testing, QA & Reliability

• Write and maintain:
• unit tests
• UI tests
• automated test coverage
• Debug:
• crashes
• memory leaks
• performance bottlenecks
• device-specific issues
• Maintain high-quality coding standards and testing reliability
• Support CI/CD integration for testing and deployments

Release Management & Deployment

• Manage releases through:
• TestFlight
• Apple App Store
• Google Play Console
• Prepare:
• release builds
• metadata
• release notes
• store compliance requirements
• Ensure applications meet Apple and Google review standards
• Maintain reliable deployment workflows

Performance Optimization & Monitoring

• Monitor app performance using:
• Firebase Crashlytics
• Sentry
• New Relic
• Optimize:
• startup performance
• memory usage
• battery efficiency
• responsiveness
• Improve application stability and crash-free sessions

Security & Compliance

• Implement:
• secure authentication
• OAuth2
• JWT
• secure local storage
• Ensure compliance with:
• GDPR
• HIPAA
• SOC 2
• platform security standards
• Protect sensitive user and API data

What Makes You a Strong Fit

• You care deeply about mobile user experience
• You write clean, maintainable, production-ready code
• You balance rapid iteration with scalable architecture
• You enjoy debugging and solving technical problems
• You communicate effectively with technical and non-technical stakeholders
• You thrive in fast-moving product environments

Requirements (Must-Have)

Experience

• 3+ years of professional mobile application development experience
• Strong experience with:
• Swift / Kotlin
• React Native
• Flutter
• or equivalent mobile frameworks
• Experience publishing applications to:
• Apple App Store
• Google Play Store

Technical Skills

• Strong understanding of:
• mobile architecture
• API integrations
• state management
• debugging
• mobile performance optimization
• Familiarity with:
• CI/CD workflows
• Fastlane
• Bitrise
• Git workflows

Preferred Qualifications

• Experience building applications with:
• push notifications
• chat systems
• live updates
• in-app purchases
• Experience scaling applications with:
• 10K+ downloads
• active production user bases
• Familiarity with:
• Firebase Analytics
• Mixpanel
• Amplitude
• Industry experience in:
• SaaS
• fintech
• healthcare
• e-commerce

Tools & Technologies

• Swift / Kotlin
• React Native / Flutter
• REST APIs / GraphQL
• Firebase Crashlytics
• Sentry / New Relic
• Fastlane / Bitrise
• Git / CI-CD workflows

What a Typical Day Looks Like

• Attend sprint standups and review feature priorities
• Build and improve mobile application features
• Integrate APIs and backend services
• Test functionality across devices and operating systems
• Debug crashes and optimize performance
• Collaborate with designers for pixel-perfect UI implementation
• Prepare builds and manage deployments
• Maintain clean repositories and documentation

In short:
You help build high-quality mobile applications that are fast, reliable, secure, and optimized for user experience.

Key Metrics for Success (KPIs)

• Crash-free sessions ≥ 99.5%
• App store ratings ≥ 4.5 stars
• On-time sprint and feature delivery
• Reduced bug backlog and release delays
• Improved application performance and responsiveness
• Increased user adoption, retention, and engagement

Why This Role Stands Out

• Opportunity to work on real-world production mobile applications
• Exposure to modern mobile frameworks and tooling
• High ownership over app quality and user experience
• Cross-functional collaboration with product and design teams
• Opportunity to scale applications and improve mobile infrastructure
• Strong growth potential into:
• Senior Mobile Engineer
• Mobile Architect
• Engineering Leadership

Interview Process

• Initial Phone Screen
• Video Interview with Recruiter
• Technical Assessment (feature build or API integration exercise)
• Client Interview with Engineering/Product Team
• Offer & Onboarding

Apply Now

If you:

• enjoy building mobile applications
• love solving performance and UX challenges
• thrive in fast-moving development environments
• want to work on scalable production apps

this role is a strong opportunity to grow within modern mobile engineering and product development.