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Senior Software Engineer
Job summary
A technology firm is seeking a Senior Software Engineer for a 6-month freelance project in Madrid. The role requires strong expertise in C/C++ development for embedded systems and proficiency in Linux. As a hybrid role, the engineer will engage in both on-site and remote work. Key responsibilities include software design for real-time applications, API development, and working with various internal protocols. This opportunity is ideal for skilled engineers looking for a contract position with a dynamic team.
Responsibilities
- Work on a hybrid freelance project for 6 months in Madrid.
- Develop and maintain software solutions for embedded systems.
Skills
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.
- 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)
Duration: 6 months freelance contract
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.