> Markdown version of [/jobs/ext/4543070-firmware-engineer-c-c-microcontroller-dev](https://www.wearedevelopers.com/jobs/ext/4543070-firmware-engineer-c-c-microcontroller-dev). 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 Engineer - C/C++ Microcontroller Dev - **Company:** Hireroo Ltd - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** C++ (Programming Language), Firmware, PIC Microcontroller - **Published:** November 3, 2026 - **Apply:** https://www.jobleads.com/es/job/firmware-engineer-c-c-microcontroller-dev--barcelona--e425ccbd3c651b579f3f88745a8892e68 ## About the Role The ideal candidate has C/C++ firmware experience and an electronics or telecommunications background, with English proficiency. The role emphasizes long-term stability with a permanent contract and opportunities for team events and continuous growth within ## Description K-LAGAN is seeking a Firmware Engineer to join the development team in Barcelona. You will contribute to programming components, develop firmware, and document the work while overseeing test equipment for industrialization and verification. The ideal candidate has C/C++ firmware experience and an electronics or telecommunications background, with English proficiency. The role emphasizes long-term stability with a permanent contract and opportunities for team events and continuous growth within