Senior React Developer (Remote / Contract)
Skills
- 5+ years professional software development with strong emphasis on React.
- Expertise in TypeScript and modern JavaScript (ES6+), HTML5, and CSS3.
- Proven experience building complex, responsive UIs for mobile browsers and WebViews.
- Deep understanding of WebView vs browser differences (performance, lifecycle, storage, security).
- Experience with state management (Redux, Zustand, or Context API) and React patterns.
- Proficient with Git/GitHub workflows and code review practices.
- Experience writing unit and integration tests (Jest, React Testing Library).
Responsibilities
- Own end-to-end development for the React-based WebView ad player: design, implement, test, and deploy features.
- Build responsive, mobile-first UIs in React and TypeScript optimized for mobile WebView constraints.
- Collaborate with Product Managers to translate product requirements into technical solutions.
- Work closely with iOS (Swift) and Android (Kotlin) engineers to design and debug the JavaScript-native bridge.
- Write and maintain comprehensive unit and integration tests to ensure stability and quality.
- Participate in and drive constructive code reviews and maintain high code standards.
- Optimize performance and reliability for mobile WebView environments and troubleshoot lifecycle/storage/security issues.
Education
- Bachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience.
Benefits
- Remote-friendly full-time role with flexible work environment.
- Collaborative, experienced engineering team and iterative Agile methodology.
- Opportunities to learn AdTech and mobile SDK integration on the job.
- Focus on code quality, testing, and professional growth.
Average salary estimate
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