Globalweb Corp

Senior Mobile Developer – React Native

Globalweb Corp

full-time

Posted on:

Location Type: Remote

Location: Brasil

Visit company website

Explore more

✨ AI Apply
Apply

Job Level

Senior

Tech Stack

AndroidAWSAzureCloudGradleGraphQLJavaScriptJestMobXReactReact NativeReduxTypeScript

About the role

  • Develop, evolve and maintain Android mobile applications using React Native, ensuring quality, performance, security and a strong user experience.
  • Implement features with a focus on usability, accessibility and visual consistency, following standards and the design system where applicable.
  • Integrate the application with REST and/or GraphQL APIs, ensuring state management, error handling, caching and synchronization strategies.
  • Work on app architecture (layer organization, navigation, state management and modularization), ensuring scalability and maintainability.
  • Ensure continuous quality through testing (unit, integration and E2E when applicable), code reviews and engineering best practices.
  • Ensure compatibility with different Android versions and multiple devices, monitoring crashes and performance.
  • Collaborate with UX/UI, BackEnd, QA and DevOps teams to ensure functional and technical coherence of deliverables.
  • Support continuous integration, versioning and release processes, ensuring stability and traceability of releases.
  • Identify and resolve defects, performance bottlenecks (startup time, rendering, memory usage) and security vulnerabilities.
  • Produce and maintain technical documentation (app architecture, patterns, guides) and technical evidence of delivered work.
  • Meet deadlines, targets and obligations established in the work plan and the contract.

Requirements

  • Required Education:
  • - Bachelor’s degree in one of the following fields: Systems Analysis, Computer Science, Data Processing, Information Systems, Informatics, Computer Engineering or other Information Technology areas; OR a Bachelor’s degree in any field with a postgraduate specialization in Information Technology.
  • Desired/Preferred Certifications:
  • React Native / Mobile Development (training tracks and certifications) – a plus.
  • Meta React Native / Mobile Developer (when applicable) – a plus.
  • Google Associate Android Developer (or equivalent) – a plus.
  • Cloud Computing: AWS Certified Developer – Associate / Azure Developer Associate (AZ-204) – a plus.
  • Testing: ISTQB Foundation Level – a plus; Mobile Test Automation (Detox/Appium) – a plus.
  • Security: OWASP Mobile Top 10 / Secure Coding – a plus.
  • Agile: Scrum Developer (PSD) / Scrum Master (PSM I / CSM) – a plus.
  • ITIL 4 Foundation – a plus.
  • Experience in mobile development with React Native (JavaScript and/or TypeScript).
  • Knowledge of mobile application architecture (navigation, state management, layers, modularization).
  • Experience consuming and integrating REST and/or GraphQL APIs, including authentication and error handling.
  • Knowledge of state management (Redux/RTK, Zustand, MobX or similar).
  • Knowledge of React Navigation and navigation patterns (stack, tabs, deep linking).
  • Experience with build and distribution tools and practices (Android Studio, Gradle, Play Store, version control).
  • Knowledge of mobile performance and optimization (profiling, rendering, memory usage, offline-first).
  • Experience with automated testing (Jest, Testing Library, Detox/Appium when applicable).
  • Knowledge of mobile application security (secure storage, token protection, OWASP Mobile).
  • Experience with version control (Git) and working in agile squads (Scrum/Kanban).
  • Knowledge of CI/CD for mobile (pipelines, builds, signing, distribution).
  • Ability to understand functional and non-functional requirements and translate them into technical solutions.
  • Ability to produce basic technical documentation for developed solutions.
Benefits
  • Health plan
  • Dental plan
  • Prudential insurance: life insurance, funeral assistance and a newborn benefit are provided to the employee free of charge, subject to the insurer’s specific rules.
  • Meal Voucher or Food Voucher
  • Transportation Voucher: provided for the commute (home–work–home); 6% of the salary will be deducted monthly, limited to the benefit value (optional).
  • Day off: time off granted for the employee’s birthday, to be taken on the date and/or within the birthday month.
  • Payroll-deductible loan
  • Partnerships and discounts (educational institutions, gyms, language courses and others)
  • Workplace exercise/stretching sessions
Applicant Tracking System Keywords

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

Hard Skills & Tools
React NativeJavaScriptTypeScriptREST APIsGraphQL APIsstate managementmobile application architectureautomated testingmobile performance optimizationversion control
Soft Skills
collaborationproblem-solvingtime managementattention to detailcommunication
Certifications
React Native / Mobile DevelopmentMeta React Native / Mobile DeveloperGoogle Associate Android DeveloperAWS Certified Developer – AssociateAzure Developer Associate (AZ-204)ISTQB Foundation LevelMobile Test AutomationOWASP Mobile Top 10Scrum Developer (PSD)ITIL 4 Foundation