> Markdown version of [/jobs/ext/4545688-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/4545688-senior-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** Virtusa Corporation - **Location:** Sunnyvale, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Netcracker Digital OSS, White-Box Testing, Regression Testing, Salesforce.Com, Software Engineering, Data Streaming, Test Data, Network Simulation, Servicenow - **Published:** November 3, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-sunnyvale-ca--ac072103-22ce-4459-acfa-23339ddf7354 ## About the Role Software Engineering, Testing, Fault Management, Root Cause Analysis, Network Testing, Network Simulation, ServiceNow, Operational Support Systems (OSS), Salesforce.com, Test Data, End-to-End QA Methodologies: Strong foundation in core QA principles, including black-box/white-box testing, regression testing, and creating comprehensive test strategies tailored for complex telecom ecosystems. Service Assurance Testing: Validate fault management, alarm correlations, and incident ticketing workflows. Simulate network failures in test environments to verify alerting accuracy and root-cause analysis tools. E2E Integration: Test complex data flows across NetCracker OSS, ServiceNow, and Salesforce; familiarity with Element Management Systems (EMS), specifically Nokia and Adtran platforms. NOC Workflow Familiarity: Deep understanding of incident, event, and network inventory management. Network Domain Knowledge: Solid understanding of telecom network architectures and hands-on hardware experience across xPON, IP, and Optical domains. Operational Flexibility: Ability to provide monthly night deployment testing support and weekly on-demand evening support from the lab to align with maintenance windows and release cycles (typically 2-4 hours per release).