Description
About this Job: Own Android firmware for kiosk/media devices built on Rockchip and similar SoCs.Company Overview OptiSigns is the leading digital signage company in North America, with over 30,500 customers in 121 countries. Our cloud-based platform helps organizations manage screens and content across retail, hospitality, education, and corporate environments. We are a fast-growing, customer-obsessed team building simple, scalable, and reliable products.The Role: Firmware Engineer Customize Android firmware for kiosk devices; ensure security and stability; collaborate with hardware, QA, and manufacturing.Key Responsibilities • Develop and maintain Android firmware (AOSP) for Rockchip‑based devices.
• Integrate drivers, peripherals, bootloaders, and secure update mechanisms. • Optimize performance, thermals, and power management. • Partner with QA to reproduce field issues; drive fixes and releases.
Requirements
• 5+ years in firmware/embedded Android on ARM SoCs (Rockchip preferred). • Strong C/C++/Java, BSP/bootloader knowledge, and Linux/Android internals. • Experience with device provisioning, secure boot, and OTA. • Professional English proficiency required.Work Arrangement & Location • On-site, in-office role in Ho Chi Minh City, Vietnam.
Benefits
- 13th month
- Comprehensive healthcare insurance package MacBook / Windows laptops, monitors, and other necessary equipment to support your work.
- Yearly team outings and events. Detailed induction, training, and on-going career development.
- Opportunities for overseas training and travel.
- English training programs to enhance your skills.
- Flexible working hours from Monday to Friday.
- Free drinks, snacks, parking, and access to internal clubs.
