At a Glance
- Tasks: Execute RAN performance testing and troubleshoot network issues in 4G and 5G environments.
- Company: Join Qualitest, a leader in telecom testing with a collaborative culture.
- Benefits: Enjoy hybrid work, competitive salary, and opportunities for professional growth.
- Other info: Dynamic role with excellent career advancement opportunities in telecom.
- Why this job: Make an impact in the fast-paced world of mobile networks and cutting-edge technology.
- Qualifications: Hands-on experience in RAN performance testing and strong analytical skills required.
The predicted salary is between 45000 - 55000 € per year.
Location: Bristol, UK (Hybrid/On-site as required/3 days a week)
Client: Qualitest
Role Overview
Qualitest is looking for a RAN Performance Test Engineer to support performance validation and optimisation activities across 4G and 5G mobile network environments. The role will focus on executing RAN performance testing, analysing network behaviour under load, and supporting troubleshooting activities using industry-standard tools and methodologies.
This position requires hands-on experience with RAN performance testing, including practical knowledge of Viavi load generators and XCAL MAIS for network analysis and validation.
Key Responsibilities
- Execute RAN performance and capacity testing across 4G and 5G network environments
- Perform load and stress testing using Viavi load generator tools
- Analyse network KPIs, logs, and performance metrics using XCAL MAIS
- Support validation of network stability, throughput, latency, and mobility scenarios
- Investigate and troubleshoot RAN performance issues and bottlenecks
- Work closely with RAN, Core, and integration teams to support issue resolution
- Produce detailed test reports, findings, and recommendations
- Support continuous improvement of performance test strategies and processes
- Participate in test planning, execution, and defect triage activities
Required Skills & Experience
- Strong hands-on experience in RAN Performance Testing
- Good understanding of 4G/LTE and 5G RAN technologies
- Experience using RAN load generators for performance and stress testing
- Hands-on experience with Viavi tools
- Experience using XCAL MAIS for network analysis and KPI validation
- Strong troubleshooting and analytical skills within telecom network environments
- Ability to analyse logs, counters, traces, and performance data
- Experience working within telecom test or integration environments
Nice to Have
- Exposure to end-to-end telecom network testing
- Experience working with operators or telecom vendors
- Knowledge of mobility, handover, and throughput testing scenarios
- Scripting or automation experience (Python/Shell)
Senior RAN (Radio Access Network) Performance Test Engineer in London employer: Qualitest
Qualitest is an exceptional employer that fosters a collaborative and innovative work culture, particularly in the vibrant city of Bristol. With a strong focus on employee growth, we offer extensive training opportunities and support for professional development, ensuring our team members thrive in their careers. Our hybrid work model promotes a healthy work-life balance, while our commitment to cutting-edge technology and industry standards makes this role both meaningful and rewarding.
StudySmarter Expert Advice🤫
We think this is how you could land Senior RAN (Radio Access Network) Performance Test Engineer in London
✨Tip Number 1
Network with industry professionals! Attend meetups or webinars related to RAN performance testing. It’s a great way to learn about job openings and get insider tips on what companies like Qualitest are looking for.
✨Tip Number 2
Show off your skills in practical settings. If you can, create a portfolio showcasing your experience with Viavi tools and XCAL MAIS. This will help us see your hands-on expertise in action!
✨Tip Number 3
Prepare for interviews by brushing up on your troubleshooting techniques. Be ready to discuss specific RAN performance issues you've tackled before. We love hearing about real-world problem-solving!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we often have exclusive roles listed there that you won’t find anywhere else.
We think you need these skills to ace Senior RAN (Radio Access Network) Performance Test Engineer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your hands-on experience with RAN performance testing and the specific tools mentioned in the job description, like Viavi and XCAL MAIS. We want to see how your skills match up with what we're looking for!
Showcase Your Troubleshooting Skills:In your application, don’t forget to mention any specific examples where you've successfully investigated and resolved RAN performance issues. We love seeing real-world problem-solving in action!
Be Clear and Concise:When writing your cover letter or any additional documents, keep it straightforward. Highlight your relevant experience and why you’re excited about the role at Qualitest. We appreciate clarity and enthusiasm!
Apply Through Our Website:We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Qualitest
✨Know Your RAN Inside Out
Make sure you brush up on your knowledge of 4G and 5G RAN technologies. Be prepared to discuss specific performance testing scenarios you've encountered, especially using Viavi load generators and XCAL MAIS. This will show that you’re not just familiar with the tools, but you can also apply them effectively.
✨Showcase Your Troubleshooting Skills
Prepare examples of how you've tackled RAN performance issues in the past. Discuss the methodologies you used for troubleshooting and how you collaborated with other teams to resolve bottlenecks. This will demonstrate your analytical skills and ability to work in a team environment.
✨Bring Data to the Table
Be ready to talk about specific KPIs, logs, and performance metrics you've analysed. If you have any test reports or findings from previous roles, consider bringing them along to showcase your experience. This will help you stand out as someone who pays attention to detail and values data-driven decision-making.
✨Continuous Improvement Mindset
Discuss how you've contributed to improving performance test strategies and processes in your previous roles. Employers love candidates who are proactive about enhancing workflows, so share any ideas you have for optimising testing procedures in the context of RAN performance.
