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We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation. Senior React Native Engineer SKILLS: React Native | TypeScript | Redux/Zustand| rest APIs | CI/CD | Mobile Architecture B2B PLN 140 - 170 / Hour LOCATION: REMOTE, POLAND START DATE: ASAP Key Services and Requirements: A Roadmap to Your Professional Success Scope of services: Designing and developing a greenfield mobile application using React Native Implementing full feature parity with the existing web platform Establishing mobile architecture, patterns, and best practices for the codebase Making independent architectural decisions (state management, navigation, offline support) Integrating RESTful APIs and collaborating closely with backend teams Optimizing mobile performance across iOS and Android Building, maintaining, and improving CI/CD pipelines for mobile delivery Supporting production builds and resolving issues when needed Leveraging AI coding tools to accelerate development and maintain quality Ensuring high code quality through reviews, testing, and clean architecture Working in a fast-paced environment with quick ramp-up expectations Maintaining transparent communication with stakeholders Here’s a set of skills we require: Strong hands-on experience with React Native Deep understanding of mobile architecture and cross-platform challenges Solid knowledge of TypeScript Experience with state management (Redux, Zustand, MobX, or similar) Practical experience with CI/CD pipelines for mobile apps Strong experience integrating RESTful APIs Experience shipping production apps to App Store and Google Play Familiarity with AI coding tools (Cursor, GitHub Copilot, Claude Code, or similar) Excellent communication skills and openness in decision-making Fast learner, able to become productive quickly Willingness to handle operational and support-related tasks Strong ownership mindset and ability to work independently English at C1 level or higher - daily communication Nice to have experience with: Native development (Swift / Objective-C and/or Kotlin / Java) Mobile security best practices, encryption, biometric authentication Experience in banking / fintech / crypto domains Mobile analytics, monitoring, and crash reporting tools Experience mentoring junior developers through: code reviews, specification reviews, constructive feedback and knowledge sharing