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Title:  Engineer, R&D

Everyone communicates. It’s the essence of the human experience. How we communicate is evolving. Technology is reshaping the way we live, learn and thrive. The epicenter of this transformation is the network—our passion.
Our experts are rethinking the purpose, role, and usage of networks to help our customers increase bandwidth, expand capacity, enhance efficiency, speed deployment, and simplify migration. From remote cell sites to massive sports arenas, from busy airports to state-of-the-art data centers—we provide the essential expertise and vital infrastructure your business needs to succeed. The world’s most advanced networks rely on CommScope connectivity


Job Title: Senior Systems Performance Engineer

Job Location: Bangalore 


In our ‘always on’ world, we believe it’s essential to have a genuine connection with the work you do.  Engineer bandwidth without boundaries!


CommScope is looking to add a Senior Systems Performance Engineer to the System Performance team in Bangalore.


How You'll Help Us Connect the World


This role will be focused on improving the system performance and customer experience of our small cell products. More specifically, you will work on Live Air Verification (LAV) activities to define test plans and perform deep-dive analysis of the logs to qualify and improve the performance and quality of new 4G LTE/5G NR software and hardware releases. You will define the test strategy and plans, perform analysis, and critical metric benchmarking for new SW and HW releases of our products. Validation and optimization of new algorithms and features in an SW release. Support the execution of the LAV test plan and important metric benchmarking plan as per the agreed-upon release schedule. Operational measurements (OM), critical metric and debug log analysis of LAV data to get to RCA of complex issues. Analyze the data from RF and parameter optimization tests to drive Key Performance Indicator (KPI) improvements. Review product, feature requirements, and documentation and offer feedback to appropriate teams. Continually evaluate influence, and advance LAV to improve testing and analysis processes and deliver carrier-grade products to customers.


Required Qualifications for Consideration


  • A completed bachelor’s degree is required, preferably in Electrical or Computer Engineering
  • Over eight years in working on system performance related to 4G LTE and/or 5G NR technologies and in-depth knowledge of 3GPP Standards
  • Experience working through system performance and product development life cycle of LTE eNB, 5G gNB, and/or UE products in R&D engineering teams at infrastructure/chipset product development companies is required. Strong Subject matter expertise (SME) in LTE, VoLTE, and 5G NR technologies
  • End-to-end and in-depth knowledge of Phy, MAC, RLC,
  • PDCP, RRC, and NAS layer protocols
  • Expert-level end-to-end analysis capabilities of UE side logs (QXDM), eNB and gNB logs, Wireshark logs, and core network logs.
  • Proven track record for testing, deep-dive troubleshooting, and getting to RCA of highly complex end-to-end 4G and/or 5G system performance issues 
  • Expertise in defining, measuring Key Performance Indicators (KPIs) and correlation to other metrics and logs to debug and resolve real-world system performance issues
  • Hands-on experience and expertise with wireless data collection tools like QXDM, Wireshark, XCAL, lab equipment such as spectrum analyzer, and post-processing tools like QCAT, XCAP, etc.
  • Expertise in IP and related technologies including TCP, IPv4, IPv6, IPSEC, Routing protocols, Networking protocols, Security Protocols, SIP. 
  • Great teammate with a strong work ethic and interpersonal skills.

You, Will, Excite Us If You Have


Broad knowledge in understanding the interaction of small cell and macrocellular networks. Experience with scripting languages like TCL, Perl, Python. 


What happens after you apply?


Learn how to prepare yourself for the next steps in our hiring process by visiting


Why CommScope:


CommScope is on a quest to deliver the connectivity that empowers how we live, work, and learn. Our employees push the boundaries of communications technology that enables game-changing discoveries like 5G, the Internet of Things, and gigabit speeds for everyone, everywhere. With our unmatched expertise in copper, fiber, and wireless infrastructure, our global clients rely on us to outperform today and be ready for the needs of tomorrow. 

If you want to grow your career alongside bright, passionate, and caring people who strive to create what's next…..come connect to your future at CommScope.




Commscope is an Equal Opportunity Employer.


Job Segment: R&D Engineer, R&D, Testing, Telecom, Network, Engineering, Research, Technology

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