QA Engineer – Terabit (Networking / ISP Platform)

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