Software Engineer

Doodle Labs LLC; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A technology company in Singapore is seeking a software engineer to build production OpenWrt firmware for wireless robotics. This hands-on role involves implementing and testing features, debugging issues, and documenting changes. Candidates should have at least 3 years of software experience with solid C programming skills and familiarity with Linux. Exposure to network concepts and Python for automation is a plus. This position provides an opportunity to learn embedded development workflows.

Qualifications

• Min 3 years of software experience required.
• Solid C programming skills are essential.
• Familiarity with Linux userland and basic shell scripting needed.

Responsibilities

• Implement and test small-to-medium features in OpenWrt packages and system services.
• Debug and triage issues on device images.
• Write unit and integration tests, maintain CI job scripts.

Skills

C programming

Linux userland

Shell scripting

Git

Debugging tools

Job description

Join Doodle Labs to help build production OpenWrt firmware for wireless robotics — a hands‑on role focused on shipping quality code while learning kernel, networking, and wireless stack internals.

Key Responsibilities

• Implement and test small‑to‑medium features in OpenWrt packages and system services (UCI, procd, ubus).
• Debug and triage issues on device images (logs, dmesg, kernel oops).
• Write unit and integration tests, maintain CI job scripts, and follow the release checklist.
• Work with senior engineers on driver bring‑up, board support, and device tree fixes.
• Document changes, produce clear commit messages, and participate in code review.

Requirements

• Min 3 years software experience; solid C programming skills.
• Familiarity with Linux userland and basic shell scripting (ash/bash).
• Comfortable with Git and basic debugging tools (gdb, strace, tcpdump).
• Willingness to learn OpenWrt build system, cross‑toolchains, and embedded development workflows.

Nice‑to‑have

• Exposure to network concepts (interfaces, IP, basic routing) or Wi‑Fi basics.
• Prior hobbyist/academic projects on embedded Linux, Yocto, or OpenWrt.
• Python for tests/automation.