Senior React Native Engineer – Expo, TypeScript

This is a fully remote position, open to applicants in Brazil, +3 more countries.

📋 Description

• Design, improve, and maintain production mobile applications utilizing React Native, Expo, and TypeScript.

• Create new mobile screens and enhance existing user interfaces for both iOS and Android platforms.

• Convert high-fidelity designs into pixel-perfect, responsive, and visually appealing mobile experiences.

• Develop interactive mobile functionalities that include conversational interfaces, content display, and user engagement.

• Ensure seamless animations, transitions, navigation, and interactions that feel native.

• Construct reusable and maintainable React Native components following modern React practices and hooks.

• Integrate frontend components with backend APIs and work closely with backend engineers on API agreements.

• Diagnose and rectify UI problems, performance issues, and inconsistencies specific to platforms.

• Produce clean, well-tested, maintainable, and well-documented code.

• Submit small, review-ready commits and engage in code review processes.

• Occasionally assist in developing React-based web interfaces.

• Work alongside engineering stakeholders to clarify requirements, prioritize tasks, and implement enhancements.

• Contribute to ongoing improvements in mobile UI quality, performance, and maintainability.

• Collaborate with top-tier clients from the United States and Europe on digital solutions.

⛳️ Requirements

• Minimum of 3 years of professional experience in building and deploying production React Native applications.

• Strong practical experience with React Native.

• Proficient in TypeScript and contemporary React development.

• Familiarity with Expo or similar React Native development processes.

• Solid understanding of React hooks, component structure, and modern React methodologies.

• Demonstrated ability to execute high-fidelity UI designs.

• Keen attention to mobile UI/UX details such as spacing, typography, animations, and native interactions.

• Experience in integrating mobile applications with backend APIs.

• Background in maintaining and upgrading existing production applications.

• Strong grasp of testing and code quality standards.

• Proven experience in delivering production mobile applications for both iOS and Android.

• Familiarity with integrating frontend applications with REST APIs or similar backend services.

• Experience writing clean, maintainable, and testable code.

• Ability to quickly comprehend and contribute to existing codebases.

• Experience engaging in code reviews and collaborative development practices.

• Capacity to work independently in a fast-paced engineering environment.

• Clear communication skills and dependable availability during agreed working hours.

• Proficiency in English.

• A genuine passion for technology.

• Nice to have: Experience with React 19.

• Nice to have: Advanced proficiency with Expo and its ecosystem.

• Nice to have: Experience in developing map-based or location-aware mobile interfaces.

• Nice to have: Experience with Mapbox or react-native-maps.

• Nice to have: Experience in creating conversational interfaces, chat applications, or real-time messaging experiences.

• Nice to have: Experience in developing streaming AI or LLM-powered interfaces.

• Nice to have: Familiarity with PostHog or similar product analytics platforms.

• Nice to have: Experience implementing feature flags and analytics tracking.

• Nice to have: Experience with React + Vite for web applications.

• Nice to have: Experience collaborating with AI coding agents.

• Nice to have: Prior experience in startup settings or small engineering teams.

• Nice to have: Experience contributing to rapidly evolving products with frequent production releases.

🏝️ Benefits

• Home office.

• Competitive compensation commensurate with experience.

• Career development plans that support significant growth within the company.

• Opportunities to work on international projects.

• Oowlish English Program (Technical and Conversational).

• Games and competitions.

• Remote working options.

• Opportunities for professional development.

• Potential for growth within the organization.

• Certified great workplace environment.