Lead Embedded Systems Engineer - Linux, SIP Audio

Guest Greet Ai; Dubai; In loco; AED 360.000 - 720.000; Tempo pieno

Descrizione del lavoro

GuestGreet.ai seeks an experienced Senior Embedded Linux hardware architect to assess prototypes and supplier platforms, and lead delivery of a secure, reliable, and commercially viable device for luxury hotels.

Responsibilities include defining hardware architecture, evaluating platforms, and developing a robust ARM64 Linux system with secure provisioning and remote diagnostics. Strong C/C++ and embedded Linux skills are essential.

Competenze

• Strong C/C++ and embedded Linux development.
• Hands-on board bring-up and fault investigation.
• Experience with ARM Linux BSP, kernel, device-tree and drivers.
• Experience SIP/VoIP integration and real-time audio on embedded devices.

Mansioni

• Define hardware architecture, component selection, power requirements, thermal design and target manufacturing cost.
• Evaluate telephone manufacturers, computing modules, board support packages and component availability.
• Develop and maintain our ARM64 Linux platform, including boot configuration, drivers, device interfaces and reproducible system images.
• Integrate SIP calling, handset and speakerphone audio, display, buttons, indicators, Ethernet, PoE and wireless connectivity.
• Validate microphone arrays, echo cancellation, noise suppression and clear hands-free conversations in realistic hotel environments.
• Implement dedicated-button AI activation and telephone priority. AI must stop during telephone calls, and call audio must never enter the AI service.

Conoscenze

Embedded Linux

C/C++

ARM Cortex-A

Board bring-up

SIP/VoIP integration

Audio DSP

ALSA

Hardware debugging

Strumenti

Linux BSP

Device-tree

GCC/Build systems

Descrizione del lavoro

GuestGreet.ai seeks an experienced Senior Embedded Linux hardware architect to assess prototypes and supplier platforms, and lead delivery of a secure, reliable, and commercially viable device for luxury hotels.

Responsibilities include defining hardware architecture, evaluating platforms, and developing a robust ARM64 Linux system with secure provisioning and remote diagnostics. Strong C/C++ and embedded Linux skills are essential.