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Firmware Engineer

Hybrid in Madrid·Full-time·Added yesterday (last checked 23 Oct)

Satronics. Grupo Satlink

4 open roles

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Our summary

Work mode: Hybrid, Madrid
Contract: Permanent, full-time hours
Experience: 2+ years
Education: University degree
Benefits: Flexible pay plan

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

Degree in Computer Science, Computer Engineering, Telecommunications, or equivalent technical training
2–4 years of experience in firmware or embedded systems development (or relevant internships)
Solid knowledge of the C language on microcontrollers using real-time operating systems (RTOS)
Practical knowledge of the Python language
Familiar with the debugging process of applications in embedded systems
Familiar with the development of build systems based on CMakeLists
Fluency in working in Linux environments without a graphical interface
Experience with version control tools (Git)

Nice to have

Knowledge of the Lua programming language
Having worked on the development of embedded applications with devicetrees
Be familiar with or have previously worked with Zephyr RTOS
Having worked or participated in the development of applications on STM32
Practical knowledge of application containerization tools

Pay & benefits

What you'll get

Competitive fixed salary in line with the candidate's experience and skills
Young, stimulating, collaborative, and motivating work environment
Opportunity for professional development and growth in a constantly evolving technological environment
We offer a flexible compensation plan
Hybrid working model

The role

What you'll do

Design and program clean, efficient, and maintainable code in C/C++ for microcontrollers (ARM Cortex-M / STM32 architecture)
Integrate and control peripherals and communication modules (GNSS, satellite modems, cellular technologies, etc.)
Implement drivers and industrial and serial communication protocols (I2C, SPI, UART, ADC/DAC, Memories...)
Develop and maintain pipelines for continuous delivery and integration (CI/CD).
Design and implement unit tests for code validation as well as its integration
Collaborate on code reviews with the rest of the team for continuous feedback
Develop embedded applications with Zephyr RTOS
Develop tools with Python for the automation of certain processes linked to the development itself

About Satronics. Grupo Satlink

Satronics (Grupo Satlink) is a Spanish satellite communications company that designs, manufactures, and operates satellite ground stations and provides satellite connectivity services. The company serves clients across government, defense, enterprise, and maritime sectors, offering managed satellite services, teleport operations, and satellite equipment. With a workforce of over 500 employees, Satronics operates globally, with a strong presence in Latin America, Europe, and Africa, and is recognized as a key player in the satellite communications industry.

In Spain, Satronics is headquartered in Madrid, where its main engineering and operations teams are based. The company is known for its strong engineering culture, with a significant portion of its workforce dedicated to R&D, hardware design, and testing. For international professionals, Satronics offers opportunities in satellite systems engineering, hardware development, and quality assurance, making it a relevant employer for those with backgrounds in telecommunications, electronics, or aerospace engineering. The company's work environment is technical and project-driven, with a focus on innovation in satellite technology.

Industry: Satcom
Founded: 1986
Employees: 500–1,000
Headquarters: Madrid, Spain
In Spain: Madrid
Website: gruposatlink.com

Good to know if you are moving

Satronics is a Spanish company, so international hires would be joining the company in its home market, which can simplify work permit and visa processes.
The company's engineering roles are highly technical, and Spanish language proficiency is often a plus, though not always mandatory, depending on the team.
Madrid offers a high quality of life with a lower cost of living compared to other major European capitals, which can be attractive for international professionals.
The company works on projects with a global scope, particularly in Latin America and Europe, which can offer international exposure and travel opportunities.
Satronics' engineering roles often involve hardware testing and validation, which are transferable skills for professionals from the aerospace, automotive, or telecommunications industries.

All open roles at Satronics. Grupo Satlink