Tecla T

Senior Mobile Developer – Kotlin, Swift

Tecla T

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Job Level

Senior

Tech Stack

AndroidFirebaseiOSKotlinSwift

About the role

  • Develop and enhance native mobile applications (Android or iOS) with a focus on performance, scalability and user experience.
  • Define and implement robust architectures (MVVM, Clean Architecture or similar), ensuring code organization, testability and maintainability.
  • Integrate mobile applications with RESTful APIs and backend services in a secure and efficient manner.
  • Analyze and resolve complex production issues (crash analysis, debugging, troubleshooting).
  • Implement quality best practices, including automated tests (unit and integration).
  • Contribute to technical decisions and the evolution of the mobile architecture.
  • Work closely with Backend, Product, UX and SRE teams to ensure app stability and continuous improvement.
  • Support application observability (monitoring crashes, logs, performance metrics).
  • Mentor less-experienced developers and raise the technical level of the team.

Requirements

  • Solid experience with native mobile development: Kotlin (Android) or Swift (iOS).
  • Experience with modern mobile development architectures (MVVM, Clean Architecture or similar).
  • Experience consuming and integrating RESTful APIs.
  • Knowledge of source control with Git.
  • Experience publishing and maintaining apps on Google Play or the App Store.
  • Experience with crash monitoring and analysis (e.g., Firebase Crashlytics or similar).
Benefits
  • ECXPAY card worth R$ 500.00/month
  • Access to Wellhub
  • Zenklub plan — psychologist / nutritionist / coaching / therapy
  • Partnership with Mediquo — telemedicine platform
  • 22 days of paid service suspension without affecting your monthly compensation after 1 year with the company
  • Partnership with Time Load language course
  • Partnership with Bridges Clinic
Applicant Tracking System Keywords

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

Hard Skills & Tools
KotlinSwiftMVVMClean ArchitectureRESTful APIsautomated testsdebuggingtroubleshootingsource controlcrash monitoring
Soft Skills
mentoringcollaborationproblem-solvingcommunicationtechnical decision-making