Firmware Engineer - Senior
OptiSigns Inc.12 months ago
Ho Chi Minh City, VietnamSenior
Responsibilities
- Develop and maintain Android firmware using AOSP for Rockchip-based devices.
- Integrate drivers, peripherals, bootloaders, and secure update mechanisms.
- Optimize device performance, thermals, and power management.
- Collaborate with hardware, QA, and manufacturing teams to reproduce field issues, implement fixes, and drive releases.
Requirements
- At least 5 years of experience in firmware or embedded Android development on ARM SoCs, preferably Rockchip.
- Strong proficiency in C, C++, and Java.
- Knowledge of BSPs, bootloaders, Linux internals, and Android internals.
- Experience with device provisioning, secure boot, and OTA updates.
- Professional English proficiency is required.
Benefits
- 13th-month benefit and comprehensive healthcare insurance.
- MacBook or Windows laptop, monitors, and other necessary work equipment.
- Yearly team outings and events, detailed induction, training, and ongoing career development.
- Opportunities for overseas training and travel and English training programs.
- Flexible working hours Monday through Friday, with free drinks, snacks, parking, and access to internal clubs.
- Full-time, on-site, in-office work arrangement in Ho Chi Minh City, Vietnam.
About OptiSigns Inc.
OptiSigns provides a cloud-based digital signage platform that lets organizations create, schedule, and remotely manage content across TVs, kiosks, and other displays. The SaaS includes templates, playlisting, device management, and app integrations for uses such as digital menu boards, wayfinding, and office communication, and supports common media players. Founded in 2016 and headquartered in Houston, Texas, the company is privately held.