Embedded Software Developer (Mid-Level) - Network Switch
15 Pham Hung Street,20th Floor
Application deadline:
08/11/2026
About This Job
Trách nhiệm chính
- Implement and maintain switching features on our Linux-based NOS — VLANs, link aggregation, spanning tree, QoS, access lists, multicast snooping, DHCP relay.
- Write drivers and platform code against switch ASIC and PHY SDKs.
- Build and debug images for our switch platforms, and diagnose failures on real hardware in the lab.
- Write test cases and automation that prove a feature works and keep it working.
- Investigate and resolve defects reported from customer networks.
- Document what you build, including build and debug procedures.
Yêu cầu
- 3–6 years of embedded software development, primarily in C.
- Solid embedded Linux experience: cross-compilation, kernel modules or drivers, user‑space system software, and a build system such as Yocto, Buildroot or equivalent.
- Networking knowledge — the OSI model in practice, Ethernet framing, VLANs, switching versus routing, TCP/IP. Hands‑on with Wireshark or equivalent.
- Ability to work from a datasheet and a register map, and to debug on hardware with a serial console and JTAG.
- Version control (Git; SVN useful) and a disciplined approach to code review.
- Working English, at least in reading and writing.
- Bachelor's degree in Computer Science, Electronics, Telecommunications or equivalent experience.
Yêu cầu ưu tiên
- Exposure to switch or router software, or to an ASIC/NPU SDK.
- Telecom or networking equipment background — OLT, DSLAM, CPE, base station, enterprise switching.
- Scripting for test automation (Python).
- L2 protocol implementation experience of any kind.
- Familiarity with SNMP, CLI frameworks, or NETCONF/YANG.
Thông tin khác
- Location: 15 Pham Hung Street, 20th Floor, Hà Nội