Senior React Native Engineer

Join one of Europe’s largest commercial broadcasters and content producers. This organization is a household name in television and digital media, reaching millions of users daily. You will be part of a high-priority initiative to build a modern, high-performance Mobile News Application, leveraging cutting-edge engineering workflows that prioritize AI-assisted development (GitHub Copilot/Speckit) to drive speed and code quality.Engagement DetailsRate: 130-150 PLN/h net + VAT (B2B).Start Date: March 2026.Duration: 6 months + possible extension.Working Hours: 09:00–17:00 PL Time.Location: 100% remoteSeniority: ~10+ years of professional experience.ResponsibilitiesMobile Development: Architect and build a robust news application using React Native and TypeScript.AI-First Workflow: Actively use GitHub Copilot and Speckit to accelerate development, refactoring, and optimization.Third-Party Integration: Implement specialized features using the StoryTeller SDK to enhance content delivery.End-to-End Delivery: Manage the full lifecycle from UI component implementation to managing builds and deployments for both iOS (App Store) and Android (Google Play).Quality & Performance: Focus on deep debugging, refactoring, and performance tuning within an enterprise-scale codebase.ExperienceReact Native Mastery: Extensive commercial experience with React Native, TypeScript, and the Expo ecosystem.Platform Knowledge: Solid understanding of native build processes and the nuances of iOS and Android deployment.Modern Engineering: High proficiency in component-based UI design and complex state management.AI Tooling: Demonstrated experience using GitHub Copilot as a power user to improve efficiency and code standards.Integration Skills: Experience with REST API integration and asynchronous data handling in a high-traffic environment.Enterprise Background: Experience working within large-scale, corporate environments where security and performance are paramount.