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Job Title QA Engineer Terabit (Networking / ISP Platform) Job Description (JD) Role Summary We are looking for a skilled QA Engineer to ensure the quality, performance, and reliability of Terabit-scale networking and ISP platforms. The role involves testing APIs, backend systems, monitoring tools, and high-throughput data services used in large-scale network environments. Key Responsibilities • Perform manual and API testing for Terabit networking platforms • Validate high-throughput APIs, data pipelines, and backend services • Test network-related workflows such as provisioning, billing, usage tracking, and monitoring • Verify system performance, latency, and reliability under load • Validate logs, metrics, and alerts using monitoring tools (Datadog / Grafana / ELK) • Perform regression, integration, and smoke testing across releases • Test deployments across Dev, QA, Staging, and Production environments • Collaborate with Network, DevOps, and Backend teams to identify issues • Create and maintain test cases, scenarios, and defect reports • Support UAT and post-production validation Required Skills • 6+ years of experience in Manual & API Testing • Strong understanding of REST APIs, HTTP methods, status codes • Hands-on experience with Postman, Swagger/OpenAPI • Experience testing high-volume / high-bandwidth systems • Knowledge of networking basics (TCP/IP, latency, bandwidth, throughput) • Experience working with monitoring & observability tools • Understanding of CI/CD and deployment flows • Strong analytical and troubleshooting skills Good to Have • Experience with ISP, Telecom, or Networking platforms • Exposure to performance testing (JMeter, baseline testing via Postman/Newman) • Knowledge of cloud platforms (AWS/Azure/GCP) • Basic SQL and log analysis skills • Experience working with DevOps / SRE teams Ideal Candidate Profile • Strong API and backend testing background • Comfortable working with large-scale, high-speed systems • Able to validate both functional and performance aspects • Good communication with cross-functional technical teams