Descripción
Kontron Transportation is a leading international provider of end-to-end communication solutio... 1 Mobile App Senior Developer (f/m/d) Your tasks * Degree in Telecommunications, Computer Science, Electrical Engineering or a related technical discipline. * Design, build, and maintain high-performance native Android applications using Kotlin and Jetpack Compose, tailored for ruggedized mobile hardware and specialized handheld devices. * Architect and implement low-latency real-time audio/video streaming and communication protocols, including SIP, RTP, WebRTC, and 3GPP MCX standards (MCPTT, MCVideo, MCData). * Optimize background and foreground services to guarantee continuous connectivity, instant call setup times. * Implement rigorous data security practices, including end-to-end encryption (E2EE), and compliance hardening for public safety standards. * Establish rigorous testing standards, including automated unit, integration, and stress tests tailored for network jitter, packet loss, and low-battery scenarios. * Partner closely with our cross-functional engineering squads, seamlessly following our established development processes and agile workflows to keep our release cycles predictable and code quality high. Your qualification * Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related technical discipline. * 5+ years of professional Android development experience with a track record of deploying complex, high-reliability applications to production. * Deep understanding of networking protocols (TCP/UDP, WebSockets, IP networking, QoS) and real-time media streaming. * Proven experience managing device power consumption, memory management, and performance profiling under constrained hardware limits. * Strong background in writing robust, testable code backed by comprehensive unit and UI testing frameworks with a sense of quality for clean code, testing, and code Reviews. * Passion for collaborating in an agile, interdisciplinary team