Job Description

Overview

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

We are looking for a Senior Software Engineer to join a 6‑month freelance project in Madrid.

This is a hybrid role with regular on‑site work required.

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
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