Senior Product Engineer (React Native/Swift/Kotlin) at Filevine – Bratislava

Senior Product Engineer (React Native/Swift/Kotlin)

Filevine is forging the future of legal work with cloud-based workflow tools. We have a reputation for intuitive, streamlined technology that helps professionals manage their organization and serve their clients better. Were also known for our team of extraordinary and passionate professionals who love working together to help organizations thrive. Our success has catapulted Filevine to the forefront of our fieldwe are ranked as one of the most innovative and fastest-growing technology companies in the country by both Deloitte and Inc.
Our MissionFilevine is building the seamless intersection between legal and business by creating a world- class platform to help professionals scale.
Role summary:The Senior Product Engineer (React Native) will architect and lead the development of Filevine's high-performance mobile applications on iOS and Android. This is a highly autonomous role focused on driving mobile architecture innovation, ensuring top-tier code quality (through testing and reviews), and resolving complex issues across the full mobile development lifecycle.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 Filevines 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.

This opportunity is for independent contractors and is not intended to establish an employment relationship. Contractors are responsible for their own taxes and compliance with applicable laws in their jurisdiction.
This role is open exclusively to candidates currently residing in, or willing to relocate to, Czechia or Slovakia with the legal right to work in these countries. Unfortunately, we are unable to consider applications from candidates based outside of these locations due to operational and regulatory requirements
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