> Markdown version of [/jobs/ext/1624908-embedded-software-engineer](https://www.wearedevelopers.com/jobs/ext/1624908-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:** TK Elevator - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Microsoft Azure, C++ (Programming Language), Computer Engineering, Linux, DevOps, Embedded Software, Ethernet, JSON, Linux Distribution, Message Queuing Telemetry Transport (MQTT), Object-Oriented Software Development, Posix, RS-232, RS-485 Standard, Systems Architecture, Systems Integration, Multithreading, Yocto, Information Technology, Cloud Integration - **Published:** July 21, 2026 - **Apply:** https://www.jobleads.com/es/job/e476b47952355728fc99139804c1ecf1d ## About the Role * Bachelor's degree in Computer Science, Electrical Engineering, or a related field. * 7+ years of C/C++ development experience in POSIX environments. * 4+ years of specialized embedded software development experience. * Strong proficiency in Linux and object-oriented design patterns. * English proficiency: Minimum B2 level. * Experience with CAN, RS232, RS485, and Ethernet protocols., * Professional experience with C1+ English level. * Deep understanding of Test-Driven Development (TDD) principles. * Familiarity with cloud-based backend integration and system architecture. ## Description Embedded Software Engineer (IoT): Design, develop, and maintain embedded software for elevator control systems and IoT-enabled devices with an accent on Linux Yocto customization, multi-threading, and cloud connectivity. Focus on building robust, scalable embedded applications using TDD and Azure IoT integration for efficient system communication., * Develop and maintain embedded software for elevator control systems and IoT devices. * Customize Linux distributions using the Yocto Project. * Implement high-performance multi-threaded applications and secure JSON-based APIs. * Collaborate with DevOps teams to integrate software into CI/CD pipelines. * Ensure reliable cloud integration using Azure IoT and protocols like MQTT. * Work closely with hardware engineering teams for seamless system integration. ## Related Videos - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Car's are Technology on Wheels - Impact of Software and IT Competence in Automotive](https://www.wearedevelopers.com/videos/780-car-s-are-technology-on-wheels-impact-of-software-and-it-competence-in-automotive) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [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) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers)