Lead Embedded SW Developer (IoT)

TL;DR

Lead Embedded SW Developer (IoT): Designing and implementing embedded software for elevator and escalator systems with an accent on system stability, resource efficiency, and secure IoT connectivity. Focus on Linux platform optimization, IPC, multi-threading, and integrating secure communication protocols like MQTT and TCP/IP.

Location: Kunshan, China

Company

hirify.global is a global leader in the elevator and escalator industry, focused on innovative and sustainable urban mobility solutions.

What you will do

• Design and implement embedded software from initial requirements through to production and commercial deployment.
• Ensure high software quality and minimize defects in delivered components.
• Analyze and enhance the efficiency and stability of system resources.
• Support software QA processes and optimize overall system performance.
• Collaborate with global teams to develop technical solutions and software architecture.

Requirements

• Bachelor’s degree or above in Electrical Engineering, Computer Science, Software Engineering, or a related field.
• Solid programming experience in C, C++, and Bash; mandatory knowledge of JSON.
• At least 3 years of coding experience on ARM and Linux platforms.
• Proven expertise in Linux IPC, multi-threading, timers, AIO, signals, and memory management.
• Proficiency with cross-build tools such as Makefile, Meson, CMake, or ninja, and strong C/C++ troubleshooting skills.
• English: Strong documentation and writing skills required.

Nice to have

• Experience with RTOS, Yocto, Linux Bootloader, and Device Drivers.
• Knowledge of IoT MQTT, Network Security, TCP/IP, and TPM or OPTEE.
• Familiarity with security algorithms including encryption, decryption, and digital signatures.
• Experience with Podman containers and DevOps practices.
• Previous development experience within the elevator or escalator industry.

Culture & Benefits

• Innovative and collaborative working culture that values individual contributions.
• Strong emphasis on employee engagement and the sharing of ideas.
• Integration of sustainability and ethical business practices into daily operations.
• Environment based on trust, respect, and recognition of high performance.
• Opportunities for professional growth to achieve career and personal goals.
• Focus on maintaining a healthy and balanced life.