> Markdown version of [/jobs/ext/4696150-technical-support-engineer-iot-aiot-esl-solutions](https://www.wearedevelopers.com/jobs/ext/4696150-technical-support-engineer-iot-aiot-esl-solutions). 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). --- # Technical Support Engineer - IoT/AIoT & ESL Solutions - **Company:** Hanshow - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Linux, MySQL - **Published:** November 13, 2026 - **Apply:** https://www.jobleads.com/es/job/technical-support-engineer-iot-aiot-esl-solutions--comunidad-de-madrid--ef85d0b7b3de7fe27b33c0421dcff3dd4 ## About the Role You will provide technical support during implementation, deployment and production, and resolve complex hardware, software, network, and system issues. You should have a Bachelor's degree in a related field, 3+ years in technical support, strong Linux/Windows, MySQL and Java knowledge, and be fluent in Spanish, Portuguese and English. ## Description Hanshow Spain S.L. in Madrid is actively recruiting a Portuguese-speaking Technical Support Engineer (m/w/d) to join our expanding team. You will provide technical support during implementation, deployment and production, and resolve complex hardware, software, network, and system issues. You should have a Bachelor's degree in a related field, 3+ years in technical support, strong Linux/Windows, MySQL and Java knowledge, and be fluent in Spanish, Portuguese and English.