Embedded Firmware Engineer ARM & Windows Device Development

Title:
Embedded Firmware Engineer – ARM
Windows Device Development
Location:
Onsite / Redmond, WA (Preferred)
Experience:
5-10 Years
Job Summary
We are seeking a highly skilled Embedded Firmware Engineer with strong experience in ARM-based embedded systems and Windows device development. The ideal candidate will have hands-on expertise in firmware design, hardware bring-up, debugging, device drivers, and end-to-end product development across the hardware and software stack.
Key Responsibilities
Design, develop, and maintain embedded firmware using C/C++ for ARM-based platforms.
Develop software across the Application Layer, Middleware, HAL, and low-level firmware components.
Implement new features and troubleshoot complex firmware issues.
Perform board bring-up, hardware validation, and firmware integration activities.
Debug hardware and firmware issues using oscilloscopes, JTAG debuggers, logic analyzers, and communication interfaces such as I2C, SPI, and UART.
Collaborate with hardware, validation, and system engineering teams throughout the product lifecycle.
Participate in code reviews, release management, and CI/CD processes.
Use Git and Azure DevOps (ADO) for source control, build automation, and software delivery.
Required Skills
Strong embedded firmware development experience using
C/C++ .
Hands-on experience with
ARM Cortex-M microcontrollers
and ARM processor architecture.
Experience developing across
Application Layer to HAL .
Strong hardware debugging and board bring-up expertise.
Knowledge of
SoC hardware/software architecture
and embedded device lifecycle.
Experience with
Git, Azure DevOps, CI/CD pipelines , and software release processes.
Programming knowledge in
C, C++, C#, Java, JavaScript, and Python .
Preferred Skills
Experience with
UEFI, ARM TrustZone, Bootloaders, BSPs , and secure boot technologies.
Strong understanding of
Windows OS internals and device development .
Experience developing and debugging
Windows drivers .
Hands-on experience with
WDK, SDK, ADK, and HLK .
Familiarity with Windows device validation, certification, debugging, and deployment tools.
Nice to Have
Experience working on consumer devices, embedded platforms, IoT products, or enterprise hardware solutions.
Experience in firmware performance optimization, power management, and security.
Vendor Note:
Please submit only candidates with strong hands-on experience in ARM firmware development, hardware debugging, and Windows device/driver development. Profiles lacking firmware implementation experience will not be considered.