Senior Product Engineer (React Native/Swift/Kotlin) ›
Filevine
Software Engineering, Product
Prague, Czechia
Posted on Jan 14, 2026
Responsibilities
- Mobile Development: Develop and architect high-performance mobile applications utilizing React Native (Expo 54+) and TypeScript. This includes managing application state, implementing offline capabilities, and ensuring smooth synchronization with backend services.
- Native Modules: Write and maintain native code (Swift, Kotlin) when necessary to bridge gaps between React Native and platform-specific APIs.
- Maintenance & Support: Perform routine maintenance, bug fixes, and updates for Filevine’s mobile applications on both iOS and Android platforms.
- Quality Assurance: Ensure software quality by writing automated tests (Detox, Jest), optimizing performance.
- Innovation: Lead initiatives in mobile architecture and process improvement, keeping up to date with the latest React Native architecture (Fabric, TurboModules).
- Problem-Solving: Analyze, troubleshoot, and resolve complex production issues related to mobile deployments and device compatibility.
- Code Reviews: Conduct detailed and constructive code reviews to maintain high code quality standards.
- AI augmented engineering: Use and improve workflows around AI tooling (Claude Code, Cursor)
Qualifications
- Minimum of 5+ years of software development experience with a strong focus on Native mobile development and React Native.
- Deep proficiency in JavaScript/TypeScript and the React ecosystem (Hooks, Context, State Management).
- Experience with Native Build Tools (Xcode, Gradle/Android Studio) and the ability to debug native issues.
- Familiarity with publishing pipelines (App Store Connect, Google Play Console, Fastlane).
- Ability to work remotely and independently and to collaborate with non-technical stakeholders.
- Willingness to learn and understand our users' challenges and how your work will directly affect them.
- Ability to take direction from management and to educate stakeholders on mobile constraints and opportunities.