Tessolve - WLAN Testing & Development Engineer - WiFi in Chennai, भारत

WLAN Testing & Development Engineer :Job Summary :We are looking for a skilled WLAN Testing & Development Engineer with strong experience in Wi-Fi technologies, embedded systems, and wireless validation. The candidate will be responsible for developing, testing, debugging, and validating WLAN features across Wi-Fi chipsets, devices, and embedded https://jobeax.com/link/tlplQAnK5B36KMXq Responsibilities :- Develop and execute WLAN/Wi-Fi test plans, test cases, and validation strategies.- Perform functional, integration, regression, interoperability, performance, and stability testing of WLAN features.- Work on Wi-Fi 5 (802.11ac), Wi-Fi 6/6E (802.11ax), and Wi-Fi 7 (802.11be) technologies.- Validate WLAN protocols including 802.11 MAC/PHY, WPA/WPA2/WPA3, 802.1X, WMM, QoS, roaming, and security features.- Perform testing across 2.4 GHz, 5 GHz, and 6 GHz bands.- Develop and maintain Python-based automation frameworks and test scripts for WLAN validation.- Analyze logs, packet captures, and test results to identify issues and perform debugging, triage, and root-cause analysis.- Use tools such as Wireshark, QXDM/QCAT, WLAN sniffers, spectrum analyzers, and traffic generators.- Validate throughput, latency, packet loss, connectivity, roaming, coexistence, and network stability.- Test WLAN interoperability with different APs, routers, chipsets, clients, and network configurations.- Collaborate with firmware, driver, system, and hardware teams to troubleshoot WLAN issues.- Reproduce customer and field issues and provide detailed defect reports with logs and analysis.- Participate in feature development, integration, debugging, and release validation.- Automate repetitive test scenarios and continuously improve WLAN validation https://jobeax.com/link/MirvQRp3VJnXim2b Skills :- Strong experience in WLAN/Wi-Fi testing and development.- Good understanding of IEEE 802.11 protocols.- Hands-on experience with Wi-Fi 6/6E and/or Wi-Fi 7.- Strong knowledge of WLAN architecture, MAC/PHY concepts, networking fundamentals, TCP/IP, UDP, DHCP, DNS, ARP, and IPv4/IPv6.- Experience with Linux/Embedded Linux environments.- Good programming/scripting skills in Python and preferably C/C++.- Experience with Wireshark and packet-level debugging.- Strong troubleshooting, debugging, and RCA skills.- Experience with WLAN automation and validation frameworks.- Knowledge of WPA2/WPA3, 802.1X, WMM/QoS, MIMO, OFDMA, MU-MIMO, beamforming, roaming, and channel management. (ref:hirist.tech)