Senior Software Engineer (España)

Freelance Project Opportunity – Senior Software Engineer (Madrid, Hybrid)

This is a freelance project based in Madrid that requires a senior software engineer. The role is hybrid, requiring regular on-site presence.

Key Skills & Experience

• Strong background in C/C++ development for embedded systems
• Proficiency in Linux
• Experience in software design & architecture for real‑time sensor applications
• Knowledge of CI/CD processes and version control
• Familiarity with SoC platforms
• Ability to analyze and refactor legacy C++ code
• Experience with API design & development (REST, ONVIF, CGI)
• Strong knowledge of internal protocols: MQTT, serial communication, sockets

Location

Madrid (Hybrid, regular on-site presence)