Verified today
System Verification Engineer I & II
About the role
As a System Verification Engineer I & II on Ericsson's RAN System Verification team in Bangalore, Karnataka, India, you will verify, troubleshoot, and deliver 5G New Radio (NR) solutions on high-performance General Purpose Processors. Day-to-day work includes driving end-to-end system-level verification, performing capacity and performance testing under high-load traffic, analyzing logs/traces/KPIs, and troubleshooting across protocol layers to influence release readiness. You will also contribute to verification frameworks, automation, and CI/CD pipelines while collaborating with RAN development, integration/CI, and product management teams.
What you’ll do
- Drive end-to-end system-level verification of 5G RAN technologies to secure release readiness.
- Perform capacity and performance verification of RAN systems under high-load traffic scenarios comprising Max supported UEs per cell/DU, throughput (DL/UL), control plane capacity and mobility under l
- Analyse system behaviour and performance using logs, traces, KPIs including throughput, latency, PRB utilisation, resource load and QoS/QoE indicators.
- Troubleshoot Link curve verification, Channel quality and perform root cause analysis across multiple protocol layers (PHY, MAC, RLC, PDCP, IP) for complex system issues.
- Perform requirement analysis for feature integration and verification to ensure alignment with customer expectations.
- Contribute to continuous improvements of products, test coverage, verification frameworks, automation and CI/CD pipelines.
- Collaborate closely with RAN development, integration/CI and product management teams.
- Continuously develop competence in relevant technical domains and modern verification practices.
What you’ll bring
- Bachelor's or Master's degree in Computer Engineering, Computer Science, Electrical Engineering or equivalent.
- 2 to 8 years of hands-on experience in system-level verification, configuring, deploying, and troubleshooting LTE/5G NR baseband and radio equipment.
- Strong understanding of wireless communication systems (LTE/5G NR), RAN architecture/protocol stack and 5G NR air-interface technologies.
- Demonstrated experience analyzing and troubleshooting performance issues at PHY/MAC layer under varying channel conditions.
- Deep knowledge of system level KPIs (throughput, latency, resource load, QoS/QoE) and the ability to identify performance bottlenecks.
- Experience working in Linux environments and overall IP networking.
- Programming/Automation/scripting skills (for example Python, Bash, Java).
- Understanding of CI/CD concepts.
Nice to have
- Exposure to Cloud-Native RAN, O-RAN Architecture.
- Experience with UE simulators, channel emulators, fading technologies, Link curve analysis and lab test tools.
- Experience with commercial UE chipset platform testing (Qualcomm, MediaTek etc).
- Knowledge of Cloud Native principles, Machine Learning and AI.
- Software development skills, particularly in Java and Python.
Skills
Benefits
- Work on cutting-edge 5G technology and be at the forefront of 6G innovation.
- Contribute directly to the quality of live networks and customer experience worldwide.
- Build deep expertise in system-level performance, capacity and reliability engineering.
- Flexible work environment, career growth and a diverse, inclusive environment.
Education
Bachelor’s or Master’s degree in Computer Engineering, Computer Science, Electrical Engineering or equivalent.