Embedded C Developer

Must Have: 5+ years Embedded C + Embedded LinuxStrong OpenWrt development: build system, packages, UCI, init scriptsOpenSync / OVSDB, protobuf, MQTTWiFi + Linux networking: routing, IPv4/IPv6, DHCP, netfilter, bridgesLTE/5G modem integration: AT commands, QMI/MBIM, wwan/rmnetCPE/Residential Gateway/Router experienceGDB, strace, tcpdump, kernel debuggingEvent-driven programming (libev/libuv)TLS/mTLS, X.509, GRE/IPsec/VPNGit/GitLab, CI/CD, cross-compilationStrong Plus: Qualcomm IPQ / Broadcom / Atheros, WiFi drivers, DOCSIS, PCIe/USB, eSIM, 5G NSA/SA, TR-069/TR-369/TR-181, BSP/hardware bring-up.