SR QA SW ENGINEER 10381- Layer2/Layer3 Protocol Testing- Python |Data Center Networking
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Before you apply
LocationChennai, India
Work modehybrid
Typefull-time
SeniorityLead
Experience5–10 yrs
DepartmentProducts, Engineering
Company size1,001–5,000 people
PostedAug 12, 2026 · 2mo ago
Verified live3d ago
At a glanceSummarised by Seekless from the posting.
5-10 years of experience
Strong programming skills in Python (must-have)
Solid understanding of data center networking (Leaf-Spine, IP Fabric, Clos architectures)
Solid understanding of protocols: BGP, EVPN, VXLAN, TCP/IP
Experience in 5G technologies (Core, RAN, or transport network validation)
Hands-on experience with test automation frameworks
Hands-on experience with Linux systems and scripting
Proficiency in packet analysis tools (Wireshark, tcpdump)
Proficiency in debugging distributed systems and network issues
Strong programming skills in Golang (preferred / strong plus)
Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.)
Exposure to cloud-native and container environments (Kubernetes, Docker)
Knowledge of network virtualization and SDN
Familiarity with test frameworks (pytest, Robot Framework, custom frameworks)
Understanding of telecom standards and 5G architecture
Skills
Python
Golang
BGP
EVPN
VXLAN
TCP/IP
Linux
Wireshark
tcpdump
Jenkins
GitLab CI
Kubernetes
Docker
pytest
Robot Framework
Role Overview:
Experience: 5-10 Years
Role: PRINCIPAL QA SW ENGINEER
We are seeking a highly skilled Solution Test Engineer to validate end-to-end solutions across modern data center and 5G networking environments. This role combines manual and automated testing, ensuring high-quality delivery of IP fabric-based solutions through robust validation frameworks developed in Python and Go (Golang).
Key Responsibilities
•
Design, develop, and execute test plans and test cases for complex networking solutions (L2/L3, IP Fabric, EVPN/VXLAN)
•
Validate 5G and data center architectures, including integration, scalability, and performance testing
•
Build and maintain automation frameworks using Python and Golang
•
Perform manual testing for new features, exploratory validation, and edge-case scenarios
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Develop end-to-end solution validation, including interoperability and system-level testing
•
Automate regression, functional, and performance test suites
•
Troubleshoot and debug issues across network, system, and application layers
•
Collaborate with engineering, QA, and product teams to ensure high-quality releases
•
Analyze logs, packet captures, and system behavior to identify root cause issues
•
Support CI/CD pipelines and continuous testing strategy.
Required Skills
Technical
•
Strong programming skills in:
•
Python (must-have)
•
Golang (preferred / strong plus)
•
Solid understanding of:
•
Data center networking (Leaf-Spine, IP Fabric, Clos architectures)
•
Protocols: BGP, EVPN, VXLAN, TCP/IP
•
Experience in 5G technologies (Core, RAN, or transport network validation)
•
Hands-on experience with:
•
Test automation frameworks
•
Linux systems and scripting
•
Proficiency in:
•
Packet analysis tools (Wireshark, tcpdump)
•
Debugging distributed systems and network issues.
Preferred Qualifications
•
Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.)
•
Exposure to cloud-native and container environments (Kubernetes, Docker)
•
Knowledge of network virtualization and SDN
•
Familiarity with test frameworks (pytest, Robot Framework, custom frameworks)
•
Understanding of telecom standards and 5G architecture