Freelance Project Opportunity – Senior Software Engineer (Madrid, Hybrid)Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.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)