> Markdown version of [/jobs/ext/1960187-firmware-security-engineer-embedded-linux-crypto](https://www.wearedevelopers.com/jobs/ext/1960187-firmware-security-engineer-embedded-linux-crypto). 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).

---

# Firmware Security Engineer - Embedded Linux & Crypto

- **Company:** Ascendion
- **Location:** Reocín, Spain
- **Contract:** Permanent contract
- **Skills:** C++ (Programming Language), Linux, Linux on Embedded Systems, Firmware, Python (Programming Language), Linux System Administration, Qt Modeling Language (QML), Qt (Software), Material UI
- **Published:** August 7, 2026
- **Apply:** https://www.buscojobs.com.es/firmware-security-engineer-embedded-linux-crypto-en-reocin-ID-365217383

## About the Role

You will gather requirements, code in C/C++ and Python, and ensure secure, robust firmware with Qt?QML UI components in Linux environments.

## Description

Ascendion is seeking a Firmware Security Engineer to design, implement, test and support software for Large Format printers.You will gather requirements, code in C/C++ and Python, and ensure secure, robust firmware with Qt?QML UI components in Linux environments.You will work across cross?functional teams to assess impact, coordinate builds, and document development work in English for global manufacturing.Strong security, networking, and CI tooling are essential for success in this role.#J-*****-Ljbffr


## Related Videos

- [For the Cars and the Curious: Android Drift](https://www.wearedevelopers.com/videos/499-for-the-cars-and-the-curious-android-drift)
- [Building a component library for modern challenges](https://www.wearedevelopers.com/videos/650-building-a-component-library-for-modern-challenges)
- [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)
- [The best of two worlds - Bringing enterprise-grade Linux to the vehicle](https://www.wearedevelopers.com/videos/67-the-best-of-two-worlds-bringing-enterprise-grade-linux-to-the-vehicle)
- [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points)

## Related Articles

- [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)
- [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Dev Digest 188: CfP time, the risks of NPM and IKEA algorithms](https://www.wearedevelopers.com/magazine/635-dev-digest-188-cfp-time-the-risks-of-npm-and-ikea-algorithms)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)