Mid-level Developer Analyst

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React Native Developer implementing card module functionalities. Collaborating on architectural standards & optimizing app performance with mobile technology.

Posted 6/15/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AndroidFluxGraphQLiOSJavaScriptJest.NETReactReact NativeReduxTypeScript

About the role

Key responsibilities & impact

Develop and implement features for the card module using React Native, ensuring code quality, performance, and reusability.
Collaborate with the Solutions Architect to define and apply architectural patterns, best practices, and scalable strategies for mobile development.
Integrate RESTful and GraphQL APIs provided by the .NET BFF and corporate systems, ensuring efficient and secure communication.
Continuously optimize app performance, including reducing bundle size, improving startup time, optimizing memory usage, navigation, and animations.
Ensure compatibility and consistent behavior across iOS and Android platforms and multiple device versions.
Participate in code reviews, providing clear and constructive feedback to raise the technical quality of the team.
Develop and run unit, integration, and functional tests to ensure robustness and reliability of deliveries.
Keep up with trends and evolutions in the React Native ecosystem, proposing continuous improvements and technological innovations.

Requirements

What you’ll need

Proven experience as a Developer with a focus on React Native.
Proficiency in TypeScript and JavaScript (ES6+).
Strong knowledge of React 18 features and the New Architecture (Fabric/TurboModules).
Advanced experience with state management using Redux Toolkit, Zustand/Jotai, React Query/TanStack, or Context API.
Mastery of navigation libraries such as React Navigation 6+ and Expo Router.
Experience with React Native Reanimated and Gesture Handler for complex animations and interactions.
Knowledge and application of architectural patterns (Flux, Clean Architecture) in mobile applications.
Experience consuming and integrating Back-end APIs (RESTful, GraphQL).
Familiarity with development tools such as VS Code, Xcode, and Android Studio.
Experience with mobile CI/CD pipelines (Fastlane, EAS Build, GitHub Actions, GitLab CI).
Experience with testing tools (Jest, React Native Testing Library, Detox, Appium).

Benefits

Comp & perks

100% remote work, depending on the contract model

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

React NativeTypeScriptJavaScriptReact 18Redux ToolkitZustandJotaiReact QueryReact NavigationReact Native Reanimated

Soft Skills

collaborationcode reviewconstructive feedbackproblem-solvingadaptability