💼 Full-Time Position

Senior Embedded Software Engineer

🏢
doodle labs (sg) pte. ltd.
📍 singapore, singapore, Singapore
📍
Location
singapore, Singapore
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Posted
June 05, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Drive feature delivery and reliability for OpenWrt-based routers be the go-to engineer for complex firmware issues and cross-discipline integration with RF and hardware teams. Key Responsibilities: Lead design and implementation of medium-to-large features (driver tweaks, hostapd enhancements, ACS/DFS improvements, power management). Own troubleshooting of field escalations and complex regressions design fixes and tests. Improve CI/CD for firmware builds, add automated RF test hooks and performance benchmarks. Mentor junior engineers, perform thorough code reviews, and champion best practices. Collaborate with RF/HW/product on calibration flows and factory provisioning. Must-have: 5+ years embedded Linux experience with 3+ years on OpenWrt or similar embedded distributions. Strong C, shell, and Python experience with kernel debug (dmesg, perf, ftrace) and device trees. Solid knowledge of Linux networking (bridging, ip, netfilter/nftables, qdisc) and wireless stacks (mac80211/hostapd). ...