ASSA ABLOY Door Security Solutions

Firmware Developer

Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Electrical Engineering, Electronic Technologies, or Computer Science.
  • 3+ years of embedded firmware/hardware experience.
  • Proficient in embedded C/C++ and working with microcontrollers (STM32, NXP, Silicon Labs).
  • Familiarity with lighting control protocols such as DALI, DMX, and 0-10V is beneficial.
  • Experience with low-voltage systems (24VDC, 120/277VAC) and debugging using tools like oscilloscopes.

Responsibilities

  • Develop embedded firmware for lighting and guest room control systems, including various hardware components.
  • Design and test firmware for in-room products like HVAC and shading systems.
  • Integrate communication protocols for seamless room and building system interfaces.
  • Conduct hardware validation and firmware debugging using standard lab tools.
  • Implement touch-based user interfaces for embedded devices.
  • Optimize firmware for efficiency in real-time processing environments.
  • Ensure product compliance with safety, EMI, and reliability standards.

Benefits

  • Collaborative work environment focused on technological innovation.
  • Opportunity to work with Smart Home technologies and integration with major cloud platforms.
  • Exposure to luxury-grade products enhancing user experiences in hospitality.
  • Engagement with diverse systems including HVAC, lighting, and user interfaces.
Full Job Description
We're seeking a Firmware Engineer to develop embedded systems that power our intelligent lighting and guest room control platforms. You'll work on systems that manage lighting, HVAC, motorized shades, occupancy sensing, and user interfaces-ensuring seamless performance, luxury-grade reliability, and integration with hotel systems.

Key Responsibilities
  • Develop embedded firmware (C/C++) for lighting and guest room control systems, including dimmers, sensors, relays, touch panels, and smart thermostats
  • Design and test Firmware for controlling Guest Room Control, lighting, HVAC, shading, and other in-room products
  • Integrate communication protocols like DALI, DMX, RS-485, Modbus, and 0-10V for room and building system interfaces
  • Conduct board bring-up, hardware validation, and firmware debugging using industry-standard lab tools
  • Familiar with Silicon Labs microcontrollers and Zigbee stacks (e.g., EmberZNet PRO) and Atmel touch-enabled microcontrollers.
  • Developing and implementing touch-based user interfaces for embedded devices.
  • Understanding microcontrollers, RTOS (real-time operating systems), and resource-constrained environments.
  • Embedded Linux knowledge would be an asset
  • Optimizing firmware for efficiency and real-time processing.
  • Working with cloud platforms and protocols (e.g., Google Assistant, Amazon Alexa).
  • Identifying and resolving firmware issues.
  • Capable to troubleshoot firmware/hardware
  • Author detailed design documentation, installation manuals, and test procedures
  • Implement comprehensive testing procedures to ensure firmware meets performance requirements and security standards
  • Ensure products meet safety, EMI, and reliability standards (e.g., UL, FCC, CE)


Required Qualifications
  • Bachelor's in Electrical Engineering, Electronic Technologies, Computer Science
  • 3+ years of experience in embedded firmware/Hardware
  • Experience with microcontrollers (e.g., STM32, NXP, Silicon Labs) and embedded C/C++
  • Familiarity with guest room control systems and lighting control protocols (DALI, DMX, 0-10V, etc.) would be an asset
  • Experience working with low-voltage systems (24VDC, 120/277VAC interfaces)
  • Skilled in debugging hardware and firmware with tools like oscilloscopes and logic analyzers


#LI-VS1

About ASSA ABLOY Door Security Solutions

ASSA ABLOY Door Security Solutions is a division of ASSA ABLOY, the global leader in access solutions. The company provides a wide range of door security and safety solutions for commercial and institutional customers. Its products include locks, door closers, exit devices, electromechanical products, and access control systems. ASSA ABLOY Door Security Solutions operates in North America and has manufacturing facilities in the United States and Canada. The company is committed to sustainability and has implemented various initiatives to reduce its environmental impact.
Learn more about ASSA ABLOY Door Security Solutions
Size
50,000 employees
Industry
Founded
1992

More Jobs at ASSA ABLOY Door Security Solutions

More Telecommunications & Hardware Jobs

Find similar Firmware Developer jobs: