SW TEST ENGINEER

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Bengaluru 3 Years Exp Posted 4h ago

Own end-to-end qualification of 1G–800G Ethernet interfaces, including SR/LR/FR/DR and coherent optics.
Validate optical transceivers, DAC/AOC connectivity, DOM/DDM parameters, interoperability, FEC, link stability, and error handling.
Develop test strategies, test plans and test cases covering functional, negative, interoperability, scale, stress, resiliency and regression testing.
Validate networking platforms during software upgrades, reboot, GRES, Routing Engine switchover and interface failure/recovery scenarios.
Develop and maintain scalable test automation using Python, Robot Framework and network automation frameworks.
Automate device configuration, test execution, traffic validation, log collection and results analysis.
Configure and utilize Ixia/Spirent traffic generators for line-rate traffic, throughput, packet-loss, latency and stability testing.
Troubleshoot complex hardware, software, optics and automation issues; perform root cause and corrective action (RCCA) analysis.
Reproduce defects, provide detailed diagnostic information and collaborate with software, hardware and optics engineering teams through resolution.
- Contribute to release qualification and continuous improvements in test coverage, automation and product quality.