Embedded/Linux Engineer

EMBEDDED / LINUX ENGINEER

Company:Harp Technologies
Type:Contract-to-Hire (Concept to Prototype Phase) - 8 months
Location:*Remote
Work Hours: Flexible scheduling (9 AM - 5 PM EST, flexible based on project hours)
Estimated Hours: 100 hours/month

About the Project
Join the team of an innovative (Raspberry Pi 4/5, Rockchip RK3588), FPGA integration, and advanced features like 4K/3D displays, cellular connectivity, and modular expandability.

Role Overview
We need a skilled Embedded/Linux Engineer to handle kernel-level development, device tree configuration, and CMS optimization for our multi-SKU product line featuring different display sizes (4", 5.5", 6", 7") and resolutions.

Key Responsibilities
- Configure and optimize Linux kernel for Raspberry Pi CM5 and Rockchip RK3588(S)
- Create and maintain device tree configurations for multiple display panels (MIPI DSI)
- Implement driver support for custom hardware (FPGA, NPU, display controllers)
- Optimize power management and thermal management systems
- Develop and tune CMS (Color Management System) for OLED/IPS panels
- Enable hardware features: VRR, HDR, 3D displays, multi-touch
- Integrate cellular modems (4G/5G), WiFi 6E/7, Bluetooth 5.0+
- Configure USB-C/USB4/Thunderbolt protocols

Key Deliverables
- Custom Linux kernel builds with optimized device drivers
- Device tree configurations for all SKU variants
- Power management profiles and thermal optimization
- Display driver integration (GT5688, CYMA568, SN65DSI86)
- Documentation for kernel configuration and build process

Required Qualifications
- 3+ years embedded Linux development experience
- Strong C/C++ programming skills
- Deep understanding of Linux kernel architecture and device drivers
- Experience with device tree configuration and compilation
- Knowledge of MIPI DSI/CSI interfaces
- Proficiency with ARM architecture (ARM Cortex)
- Experience with bootloaders (U-Boot, GRUB)

Preferred Qualifications
- Raspberry Pi Compute Module development experience
- Rockchip SoC experience (RK3588/RK3588S)
- Display controller integration (DSI to eDP/HDMI converters)
- Power management IC (PMIC) configuration
- FPGA integration experience (Intel Cyclone V)
- Real-time Linux (PREEMPT_RT) experience

Technical Environment
Linux Kernel 6.x+, Raspberry Pi OS, Armbian, Device Tree, Yocto/BuildRoot, GCC/Clang, Git, MIPI DSI, USB-C PD, I2C/SPI

Submit your application including: - Resume/CV highlighting relevant experience - Portfolio or GitHub profile (where applicable) - Brief cover letter explaining your interest in the position - Availability

hr@theharptech.com

Job Type: Contract
Contract length: 8 months

Work Location: Remote