Embedded Software Engineer (IoT)

TL;DR

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.

Location: Based in Madrid, Spain. The role follows a hybrid work model with flexible working hours.

Company

hirify.global is a global leader in elevator technology, committed to innovation, sustainability, and creating a diverse, prejudice-free working environment.

What you will do

• 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.

Requirements

• 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.

Nice to have

• Professional experience with C1+ English level.
• Deep understanding of Test-Driven Development (TDD) principles.
• Familiarity with cloud-based backend integration and system architecture.

Culture & Benefits

• Comprehensive health and safety activities and healthcare promotion.
• Modern workplace with high-quality IT equipment provided.
• Flexible yet regulated working hours with hybrid work options.
• Subsidized canteen meals, free parking, and public transport discounts.
• Commitment to diversity, equality, and continuous professional training.