Sr. Engineer, QA (RAN )

Parallelwireless

Bangalore permanent

Posted: January 6, 2026

Required Skills

Job 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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