> Markdown version of [/jobs/ext/3109196-embedded-software-engineer](https://www.wearedevelopers.com/jobs/ext/3109196-embedded-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Embedded Software Engineer - **Company:** Fossa - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** C (Programming Language), C++ (Programming Language), Communications Protocols, Software Debugging, Linux, Embedded Software, Firmware, Joint Test Action (IEEE Standards), Python (Programming Language), Raspberry Pi, Systems Architecture, System Programming, Universal Asynchronous Receiver/Transmitter, Serial Peripheral Interface - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/embedded-software-engineer-en-madrid-ID-373548550 ## About the Role Profile: Telecommunications or Electronics Engineering degree or similar. 3 to 5 years of minimum related experience. Experience with C, C++ and Python low-level programming languages. Familiarity with debugging embedded systems (STM32, Raspberry Pi, ESP32, etc.). Basic understanding of circuit schematics and layouts. Familiarity with communication protocols (CAN, I2C, SPI, UART, SPW, etc.). Full professional proficiency in English. Demonstrable interest in the space sector. Experience developing embedded software in Linux environment. Experience working with digital HW (programmers, JTAG, oscilloscope, etc.). #J-*****-Ljbffr ## Description FOSSA Systems is a leading space engineering and telecommunications company with +50 employees, specializing in developing and deploying IoT satellite solutions for remote asset management.Leveraging advanced miniaturization and mass production techniques, FOSSA has launched +25 satellites and is actively deploying a groundbreaking satellite constellation to deliver cost-effective, cutting-edge connectivity solutions.With headquarters in Madrid and an R&D center in Lisbon, FOSSA Systems is at the forefront of innovation in satellite manufacturing, operations, and IoT connectivity.Who are we looking for?FOSSA is actively looking for an Embedded Software Engineer to join our software department in our Madrid office.As an embedded engineer you will be able to program different devices across all FOSSA engineering segments (Space, Ground, User).With special focus in the continuous development of FOSSA flight assets, comprising its ground stations for satellite control and its IoT devices.Responsibilities: Design and implement firmware for embedded devices and systems, from requirements to production and commercial deployment.Closely working with hardware and other departments to design and build unit firmware and high-level satellite applications.Support the definition of satellite and other systems architecture.Work on digital and analog embedded hardware.Prepare and maintain software detailed design and implementation documentation in accordance with company and industry standards.Profile: Telecommunications or Electronics Engineering degree or similar.3 to 5 years of minimum related experience.Experience with C, C++ and Python low-level programming languages.Familiarity with debugging embedded systems (STM32, Raspberry Pi, ESP32, etc.).Basic understanding of circuit schematics and layouts.Familiarity with communication protocols (CAN, I2C, SPI, UART, SPW, etc.).Full professional proficiency in English.Demonstrable interest in the space sector.Experience developing embedded software in Linux environment.Experience working with digital HW (programmers, JTAG, oscilloscope, etc.).#J-*****-Ljbffr ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [Optimizing Land-Based Fish Feeding with Node-RED](https://www.wearedevelopers.com/videos/2032-optimizing-land-based-fish-feeding-with-node-red) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Agent Smith Gets Hardware: Autonomous IoT Hacking From Debug Port to Cloud API](https://www.wearedevelopers.com/videos/100258-agent-smith-gets-hardware-autonomous-iot-hacking-from-debug-port-to-cloud-api) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know)