> Markdown version of [/jobs/ext/1940215-embedded-firmware-security-engineer](https://www.wearedevelopers.com/jobs/ext/1940215-embedded-firmware-security-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 Firmware Security Engineer - **Company:** Ascendion - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Unit Testing, C++ (Programming Language), Continuous Integration, Software Debugging, Linux, Linux on Embedded Systems, Embedded Software, Firmware, Python (Programming Language) - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/embedded-firmware-security-engineer-en-madrid-ID-365517085 ## About the Role You will collaborate with cross-functional teams to deliver robust security features across Linux-based platforms. Candidates should be proficient in C/C++, Python, embedded Linux, security protocols, and networking, with hands-on experience in debugging, unit testing, and CI/CD workflows. Fluency in English is expected; additional languages are a plus. #J-*****-Ljbffr ## Description Ascendion is seeking an experienced Firmware Security Engineer to design, develop, test, and integrate secure firmware for embedded devices.You will collaborate with cross-functional teams to deliver robust security features across Linux-based platforms.Candidates should be proficient in C/C++, Python, embedded Linux, security protocols, and networking, with hands-on experience in debugging, unit testing, and CI/CD workflows.Fluency in English is expected; additional languages are a plus.#J-*****-Ljbffr ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [A Hitchhikers Guide to Container Security - Automotive Edition 2024](https://www.wearedevelopers.com/videos/1119-a-hitchhikers-guide-to-container-security-automotive-edition-2024) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) ## Related Articles - [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) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)