Sr. Engineer, QA (RAN )
Parallel Wireless • Bengaluru, Karnataka, India
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Role & seniority
- Senior QA / System Test Engineer (8–14 years telecom/wireless)
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Stack/tools
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LTE/5G NR, EnodeB testing; MAC/RRC debugging; LTE features (Handover, VoLTE, SRVCC, IRAT, CSFB, CA)
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Protocol validation across interfaces; test plans, test cases, test requirements
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LAN/WAN, routing (L2/L3), TCP/IP, QoS, tunneling, security protocols
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Virtualized infra: Linux, KVM/OpenStack, Kubernetes, Docker
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Automation: Python, Robot Framework (beneficial)
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Collaboration/tools: Jira, Confluence, Bitbucket, Git, Jenkins
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KPI/reporting: dashboards and analytics
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Top 3 responsibilities
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Design, build, and execute test plans and procedures for LTE/5G features; validate performance, stability, and user experience
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Troubleshoot issues across software, hardware, and customer-related problems; engage in technical discussions with R&D
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Automate routine tasks, generate KPI reports/dashboards, and support POCs/projects for customers; contribute to product improvements
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Must-have skills
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8–14 years in Telecom/Wireless QA or System Test in LTE/5G with IRAT, regression/functional testing
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Deep experience with LAN/WAN, WLAN, L2/L3 routing, TCP/IP, QoS; interoperability and performance testing of RAN/CORE protocols
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Expertise in LTE/5G security, tunneling, and core network familiarity (EPC/MME/SGW/PGW, etc.)
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Strong Linux/KVM/OpenStack/Kubernetes/Docker expertise
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Proficient in Jira/Confluence/Bitbucket/Git/Jenkins
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Excellent communicat
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Full Description
What you will do QA experience in NR (5G)/EnodeB testing (LTE ) system, functional, performance/Stability Testing Debugging issue on MAC /RRC and knowledge on other stack layer will add advantage Will work on LTE features.(Handover , VoLTE , SRVCC , IRAT , CSFB , CA ). Validating various protocols over all the interfaces. Should have experience in creating test requirements, test plans, and detailed test procedures Performing test activities and troubleshooting software and hardware issues as well the customer’s issues Use knowledge of LAN/WAN, Routing protocols, TCP/IP, QoS, Tunnelling and security protocols Utilize expertise in translating standards, feature documents and customer requirements into system level, subsystem level and feature level test plans and test cases Troubleshoot issues and get into technical discussions with R&D Utilize expert knowledge in various protocols for interoperability, performance evaluation and troubleshooting issue Design, build and operate a complete Mobile Network infrastructure Verify various Parallel Wireless Products and Applications for Functional, Stability, Performance and User experience aspects based on Customer Use cases Generate KPI Reports and Dashboard Automate day to day job functions Support Customer support team on various POC and projects Suggest improvements and changes to the product in order to improve customer experience
What you must have
- 8-14 Years in Telecom/Wireless domain with background in QA or System Test Engg in LTE/5G and IRAT testing (Regression/Functional testing)
- Experience with LAN/WAN, WLAN, Routing protocols – L2 and L3, TCP/IP, QoS
- Experience in various protocols for interoperability, performance evaluation and troubleshooting issues of radio access technology(4G & 5G both)
- Experience in Tunneling, security protocols implementation LTE/5G
- Addon- Python/Robot Framework/Automation knowledge/Experience would be beneficial
- Familiarity with 5G/4G/3G/2G Mobile Core network (EPC/MME, SGW/PGW, MSC, SGSN/GGSN, HSS ) is a plus
- Strong experience in virtualized environment with hands-on experience on Linux/KVM Hypervisors and Open Stack, Kubernetes, and Docker
- Experience in Atlassian Jira, Confluence, Bitbucket, Git, Jenkins
- Strong Communication skills
- Prior experience in user experience testing.
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