Perform end-to-end system verification of Ericsson 5G RAN solutions, including capacity, performance, scalability, mobility, and high-load traffic testing. Analyze logs, traces, KPIs, and protocol-layer behavior; troubleshoot PHY/MAC/RLC/PDCP/IP issues and identify root causes. Support feature integration, test automation, verification frameworks, and CI/CD improvements. Collaborate with development, integration, CI, and product teams while applying modern and AI-assisted verification methods.
Join our Team
About this opportunity:
At Ericsson, we are the world leader in 5G innovation and deployment, powering a connected future where technology improves the way we live and work. With unmatched expertise and market penetration in 5G New Radio (NR), we are shaping the future of communication and pioneering advancements that will lead us into the era of 6G.
The Opportunity:
Reliability earns trust. As part of our RAN System Verification team, you will verify, troubleshoot and deliver Ericsson's 5G New Radio (NR) solutions on high-performance General Purpose Processors (GPP), with sharp focus on performance, scalability and quality. You will work in advanced lab environments to validate system behaviour under realistic and extreme traffic conditions, influencing release readiness and overall product quality.
What you will do:
The skills you bring
Nice to have:
Why join us:
"All academic credentials must be from recognized and accredited institutions and are further subject to verification."
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: India (IN) ||
Req ID: 789648
About this opportunity:
At Ericsson, we are the world leader in 5G innovation and deployment, powering a connected future where technology improves the way we live and work. With unmatched expertise and market penetration in 5G New Radio (NR), we are shaping the future of communication and pioneering advancements that will lead us into the era of 6G.
The Opportunity:
Reliability earns trust. As part of our RAN System Verification team, you will verify, troubleshoot and deliver Ericsson's 5G New Radio (NR) solutions on high-performance General Purpose Processors (GPP), with sharp focus on performance, scalability and quality. You will work in advanced lab environments to validate system behaviour under realistic and extreme traffic conditions, influencing release readiness and overall product quality.
What you will 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 load.
- Analyse system behaviour and performance using logs, traces, KPIs including throughput, latency, PRB utilisation, resource load and QoS/QoE indicators.
- Troubleshooting 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. Explore and apply AI-assisted verification methods
The skills you 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.
- Exposure to configuration management and automation tools (for example Git, Gerrit, Jenkins).
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.
Why join us:
- Work with global experts in a high-performing, innovative, and global engineering environment.
- 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.
"All academic credentials must be from recognized and accredited institutions and are further subject to verification."
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: India (IN) ||
Req ID: 789648
Similar Jobs at Ericsson
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Define verification strategies and implement environments for FPGA/ASIC projects. Create and review test plans and cases, run simulations, analyze results, debug with designers, maintain regression suites and CI flows, measure coverage, and improve tools and processes.
Top Skills:
AsicFpgaGitPythonQuestasimShellSystemverilogTclUvmVcsWaveform ViewersXcelium
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Designs and systemizes 5G and 6G features across scheduling, physical layer, radio resource management, beamforming, massive MIMO, carrier aggregation, and spectrum sharing. Develops link- and network-level simulations, analyzes performance and verification results against operator KPIs, improves products and tools, and supports customer deployment and troubleshooting. Requires deep communications theory, DSP, LTE/NR 3GPP knowledge, and extensive telecom software development experience.
Top Skills:
3Gpp5G NrBeamformingCC++Carrier AggregationDigital Signal ProcessingDynamic Spectrum SharingJavaLink-Level SimulationLteMassive MimoMatlabNetwork-Level SimulationPythonRadio Resource Management
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Design and develop innovative switch and router products while collaborating in an agile team. Responsible for coding, unit testing, and product maintenance.
Top Skills:
AgileArpAutomation TestingBfdBgpCC++Ipv6IsisLayer 2Layer 3NdNetworkingOspfRibScrum
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.
