We are hiring for two roles: React Native Lead Senior React Native Developer Rates React Native Lead: 170–190 PLN/h Senior React Native Developer: 140–170 PLN/h Location: Remote (100%)Contract: B2BWe are looking for two experienced specialists to join a tech team within one of the most innovative retail ecosystems in Central Europe. The team is responsible for building mobile and backend solutions that power autonomous stores, logistics operations, and large-scale mobile products used daily by thousands of users across the organization.About the projectYou will join a high-impact initiative focused on migrating two native mobile applications (iOS & Android) into a single unified React Native app. These applications support field operations, sales processes, and franchise partners.Currently, two separate native codebases are maintained in parallel—your mission will be to consolidate them, streamline architecture, and significantly simplify long-term maintenance.This is a technically ambitious project with real influence on large-scale retail operations.What you will work with Fully cross-functional team (PO, BA, PMO, QA, architects, developers) Modern mobile technologies with freedom in selecting libraries and architectural approach Migration from native apps to React Native High-scale distributed systems used across a large retail ecosystem RequirementsMust-have Strong commercial experience with React Native Proven experience in migration projects (native → React Native or similar) Solid understanding of iOS and Android ecosystems Experience designing and implementing mobile application architecture Ability to work within a complex multi-service system environment Strong communication and collaboration skills Nice-to-have Experience with CI/CD Automation tools and scripting AI-powered development tools Experience integrating native modules (bridging) Lead-specific Technical leadership background Defining architecture, best practices, and engineering standards Mentoring developers and conducting code reviews Driving key technical decisions Who will thrive in this role Developers who enjoy building modern, high-impact mobile products People who value both autonomy and responsibility in technical decision-making Individuals interested in working with AI-driven tools and innovative technologies React Native specialists eager to work on large-scale systems (Lead) Engineers who want ownership over architecture and technical direction