WIFI Developer

Experience - 4-10 years

Location - Bangalore ,Trivandrum, Chennai

We are seeking an experienced Wi Fi Developer with strong proficiency in C/C++ on Linux and deep expertise in modern Wi Fi standards and networking protocols.

The role involves working across the Wi Fi stack-drivers, kernel subsystems, user space components, and embedded platforms such as OpenWrt and RDK B-to build and optimize high performance wireless solutions.

Roles & responsibilities:

- Develop and optimize Wi Fi features across 802.11a/b/g/n/ac/ax/be, including Wi Fi 6/6E/7, MLO, OFDMA, and MU MIMO.

- Work with core Wi Fi components such as hostapd, wpa_supplicant, nl80211, cfg80211, and mac80211.

- Debug and resolve Wi Fi performance and connectivity issues using tcpdump, Wireshark, iw, logs, and chipset tools.

- Build and integrate Wi Fi features on OpenWrt or RDK B, including packaging, configuration, and system integration.

- Support networking stack integration including TCP/IP, DHCP/DNS, NAT, QoS, VLAN, PPPoE, and L2/L3 protocols.

- Develop automation scripts/tools using bash and Python; contribute to CI and test automation workflows.

- Work closely with platform, QA, and hardware teams to deliver robust, scalable Wi Fi functionality.

Required Skills & Qualifications:

- Strong proficiency in C/C++ development on Linux / Embedded Linux.

- Deep understanding of Wi Fi standards: 802.11a/b/g/n/ac/ax/be, Wi Fi 6/6E, Wi Fi 7, MLO, OFDMA, MU MIMO, beamforming, WPA2/WPA3.

- Hands on experience with hostapd, wpa_supplicant, cfg80211 / nl80211 / mac80211.

- Strong debugging skills using tcpdump, Wireshark, iperf3, iw, and system logs.

- Experience with OpenWrt or RDK B including build systems, packaging, and configuration frameworks.

- Knowledge of networking: TCP/IP, routing, DHCP/DNS, NAT, firewall, QoS, VLAN, PPPoE.

- Understanding of L2/L3 protocols: VLANs, EtherChannel (LAG/LACP), STP/RSTP/MSTP.

- Proficiency with Git, bash, and Python scripting.

- Strong analytical and problem solving skills.