Freelance Project Opportunity – Senior Software Engineer (Madrid, Hybrid)Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.We are looking for aSenior Software Engineerto join afreelance projectin Madrid.This is ahybrid rolewith regular on‐site work required.Key Skills & Experience:Strong background inC/C++ developmentfor embedded systemsProficiency inLinuxExperience insoftware design & architecturefor real‐time sensor applicationsKnowledge ofCI/CD processesandversion controlFamiliarity withSoC platformsAbility to analyze and refactorlegacy C++ codeExperience xhfqzwm withAPI design & development(REST, ONVIF, CGI)Strong knowledge ofinternal protocols: MQTT, serial communication, socketsLocation:Madrid (Hybrid, regular on‐site presence)