Postúlate en Kit Empleo: kitempleo.com.co/empleo/1a94ca

? Mobile App Developer (iOS / Android / React Native / Flutter)

Full-Time Remote | U.S. Business Hours

? About the Role

We’re hiring a highly skilled Mobile App Developer to build, maintain, and optimize modern mobile applications across iOS and Android platforms.

This role is idóneo for someone who enjoys:

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

You’ll work across:

- native mobile development,
- cross-platform frameworks,
- API integrations,
- release management,
- performance optimization,
- and 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,
- and contribute to scalable mobile products used in real-world environments.

? What You’ll Own

Mobile Application Development

- Build and maintain mobile apps 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-OS 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 code standards and testing reliability
- Ensure 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 apps meet Apple and Google review guidelines
- Maintain fast and reliable deployment workflows

Performance Optimization & Monitoring

- Monitor app performance using:
- Firebase Crashlytics
- Sentry
- New Relic

- Optimize:

- startup time
- memory usage
- battery efficiency
- app responsiveness

- Improve app 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

✅ Required Experience & Skills

- 3+ years of professional mobile app development experience
- Strong experience with:
- Swift / Kotlin
- React Native
- Flutter
- or equivalent frameworks

- Experience releasing apps to:

- Apple App Store
- Google Play Store

- Strong understanding of:

- mobile architecture
- API integrations
- state management
- debugging

- Familiarity with:

- CI/CD workflows
- Fastlane
- Bitrise
- Git workflows

⭐ Preferred Qualifications

- Experience building apps with:
- push notifications
- chat systems
- live updates
- in-app purchases

- Experience scaling apps with:

- 10k+ downloads
- production user bases

- Familiarity with:

- Firebase Analytics
- Mixpanel
- Amplitude

- Industry experience in:

- SaaS
- fintech
- healthcare
- e-commerce

? What Makes You a Strong Fit

- You care deeply about mobile user experience
- You write clean, maintainable, production-ready code




- You can balance rapid iteration with scalable architecture
- You enjoy debugging and solving technical problems
- You communicate well with both technical and non-technical teams
- You thrive in fast-moving product environments

? What a Typical Day Looks Like

- Attend sprint standups and review feature priorities
- Build and refine mobile app 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 to TestFlight and Google Play
- Document workflows and maintain clean repositories

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

? 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 app 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,
- and want to work on scalable production apps,

this role is a strong fit for you.

Postúlate en Kit Empleo: kitempleo.com.co/empleo/1a94ca

📌 Mobile App Developer - (iOS/Android) (Colombia)
🏢 Importante grupo
📍 Colombia