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🥝 Senior Embedded Software Engineer

doodle labs (sg) pte. ltd. | macpherson, Singapore | Posted June 01, 2026

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.

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