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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - React Native - **Company:** 3Pillar Global - **Location:** Fairfax, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), JavaScript (Programming Language), IOS Applications, Mobile Application Development, Code Review, Databases, Continuous Integration, Middleware, Github, Mobile Application Software, Performance Tuning, SQLite, TypeScript, Caching, Expo.io, Backend, Kotlin, Graphql, React Native, React Redux - **Published:** August 25, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/lohhagkuns ## About the Role * Strong React Native - minimum 5 years of experience (Functional Components, Hooks, Advanced State Management, Memorization and Performance Optimizations) - Develop and optimize React Native applications for both iOS and Android in a production environment * Write native iOS (Swift/Objective-C) and Android (Kotlin/Java) modules integrated with React Native * Strong TypeScript - minimum 5 years of experience * Expo - minimum 3+ years of experience working with latest Expo and Expo DevClient (NOT EXPO GO) * Expo SDK experience (including Expo notifications, Expo Camera, Expo Updates) * Expo EAS experience including (Ci/CD with EAS Workflows and GitHub Actions) - Deep understanding of Expo branches and Expo release channels. * Expertise in state management libraries like Redux (including middleware such as Redux Thunk or Redux Saga) + RTK Toolkit. * Solid understanding of mobile app performance optimization techniques. * Exceptional problem-solving skills with a focus on delivering clean, maintainable code. * Strong communication skills and ability to work collaboratively in a team environment. * English proficiency Additional Experience Desired: * Strong understanding of local databases (e.g., SQLite, Realm) and offline-first mobile app strategies. * Proficiency in working with GraphQL APIs (e.g., Apollo Client or Relay). ## Description * Facilitate effective communication with client project stakeholders regarding project status and recommendations. * Lead the migration of legacy JavaScript code to TypeScript, ensuring high-quality, maintainable code. * Architect and develop new features for our React Native application using modern best practices. * Optimize the app for offline-first functionality by leveraging local databases and caching strategies. * Work with Redux for state management and ensure seamless integration with existing architecture. * Utilize Expo to streamline development workflows and manage app deployment. * Design and implement efficient GraphQL queries and mutations for data fetching. * Collaborate with cross-functional teams (backend engineers, designers, product managers) to deliver a world-class mobile experience. * Conduct thorough code reviews and mentor junior engineers on the team. * Stay up-to-date with the latest trends in React Native, TypeScript, Expo and mobile development. ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Introduction to TXT](https://www.wearedevelopers.com/videos/30-introduction-to-txt) - [Building Better Apps with React Native](https://www.wearedevelopers.com/videos/1466-building-better-apps-with-react-native) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers)