Leega

Senior Mobile Developer – React Native

Leega

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • Brazil

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Job Level

Senior

Tech Stack

AndroidiOSReactReact Native

About the role

  • Develop and enhance mobile applications using React Native
  • Maintain and continuously improve the acquiring/payment app
  • Participate in technical decisions related to the app's architecture and evolution
  • Ensure application quality, performance, and scalability
  • Collaborate with cross-functional teams (product, backend, etc.)
  • Support troubleshooting and improvements for the app in production

Requirements

  • Strong experience with React Native
  • Experience developing mobile applications in production
  • Experience integrating APIs and services
  • Knowledge of mobile development best practices
  • Good communication and collaboration skills with teams
  • **Differentials (highly valued)**
  • Experience with native development (Android or iOS)
  • Experience with high-traffic apps or fintech / payment systems
  • Senior, versatile technical profile (a “utility” engineer) capable of working across different mobile areas
  • **Behavioral profile**
  • Clear and objective communication
  • Technical autonomy
  • Ability to work closely with management and the business
  • Proactivity and a mindset for continuous improvement
Benefits
  • Hybrid position - on-site once a week (Vila Olímpia - São Paulo)
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React Nativemobile application developmentAPI integrationnative developmentAndroidiOSapplication quality assuranceperformance optimizationscalabilitytroubleshooting
Soft Skills
communicationcollaborationtechnical autonomyproactivitycontinuous improvement