Embedded Linux / OpenWRT Software Engineer

Responsibilities

• Design, develop, and deliver end-to-end features and use cases for high-speed wireless IP products
• Port Linux/OpenWRT operating systems and applications across multiple architectures (MIPS, ARM, x86)
• Perform R&D on next-generation OpenWRT/Linux-based hardware platforms
• Develop, test, and maintain C-based embedded applications
• Collaborate closely with cross-functional engineering, QA, and production teams
• Develop embedded drivers and features, integrate third-party packages, and perform basic validation
• Contribute across the full software development lifecycle: requirements gathering, design, implementation, unit testing, and integration testing
• Debug complex system issues, identify root causes quickly, and drive effective solutions

Qualifications

• Bachelor’s degree in Engineering, Computer Science, or equivalent practical experience
• 2–4 years of hands-on experience in Linux/OpenWRT system design, porting, and development
• Minimum 6 months of experience developing OpenWRT-based routers or embedded devices
• Strong experience with Linux administration, kernel development, and device drivers
• Proficiency in C programming and Shell scripting
• Solid networking knowledge including IP routing, NAT, firewall, PON/DSL, and IPSec
• Expertise in U-Boot porting and bootloader development
• Experience integrating SDKs/BSPs from SoC vendors
• Strong debugging, problem-solving, and system analysis skills
• Experience developing unit tests and automated test frameworks
• Excellent communication and interpersonal skills
• Experience in engineering planning, reporting, and managing technical metrics

Good to Have

• Hands-on experience with OpenWRT components such as UCI, netifd, ubus, opkg, and build systems
• Programming experience in C++, Golang
• Strong understanding of OpenWRT architecture and framework
• Knowledge of IEEE 802.11n/ac standards and EasyMesh specifications
• Familiarity with MIPS and ARM architectures
• Experience using Wireshark and other network debugging tools
• Experience working with wireless chipsets and drivers (QCA/IPQ, MediaTek, Marvell, Intel, etc.)