Senior Mobile Application Developer M/F/X

- Design, develop, and maintain high-quality iOS and Android applications - Build applications with network connectivity, user authentication, and backend integration - Integrate internal and external APIs, including user accounts and authentication services, statistics and analytics platforms, license servers, webshop and payment providers, and device- and OS-specific phone functions - Ensure performance, reliability, security, and scalability - Take ownership of technical execution - Plan, structure, and distribute development tasks - Review and evaluate code from other developers - Ensure efficient workflows and timely delivery - Apply and enforce development standards - Use AI-powered tools to accelerate coding and prototyping, support debugging and troubleshooting, and improve documentation and code quality - Work closely with UI/UX designers to integrate designs and deliver polished user interfaces and experiences - Debug and troubleshoot on physical iOS and Android devices - Coordinate beta testing activities - Identify, document, and resolve issues - Maintain structured testing protocols - Write clean, maintainable, and well-documented code - Maintain technical documentation - Follow best practices in architecture, version control, security, testing, and deployment