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We are seeking an experienced RAN Optimisation Expert to drive radio network performance across 2G, 3G, 4G, and 5G technologies. This role focuses on ensuring excellent customer experience through continuous monitoring, troubleshooting, optimisation, and auditing of radio access networks. The individual will contribute to network strategy evolution, capacity planning, and technical governance while supporting knowledge growth across the wider optimisation community.
Job Responsibility
Monitor, troubleshoot, and optimise radio network performance across a defined area using system KPIs, field measurements, and crowdsourced data
Identify and resolve worst-cell and accessibility, retainability, and throughput issues
Conduct radio optimisation audits covering parameters, neighbours, licences, and hardware configurations
Propose and assess optimisation actions, including physical and software-based solutions
Lead utilisation and capacity studies across radio resources, interfaces, and signalling channels
Support multi-carrier strategies and multi-RAT interoperability for circuit-switched and packet-switched services
Evaluate new software releases and features, including trials and parameter assessments
Support customer complaint resolution and prepare networks for special events
Contribute to global audits and regional studies to maintain consistent network performance
Share knowledge, mentor less-experienced colleagues, and contribute to team technical development
Provide technical guidance and influence across optimisation teams and stakeholders
Requirements
Degree-qualified in Electrical, Communications, or Electronic Engineering
Extensive experience (typically 8+ years) in radio planning and optimisation
Strong hands-on expertise across 2G, 3G, 4G, and 5G technologies
Experienced in analysing KPIs, traces, field measurements, and crowdsourced data
Comfortable working with optimisation tools and reporting platforms (e.g. TEMS, MS Office)
Experienced in capacity management, traffic steering, feature trials, and vendor swap activities
Confident communicator with strong stakeholder, presentation, and reporting skills
Able to provide technical leadership and collaborate across diverse teams
Nice to have
Exposure to multi-vendor environments is advantageous
Automation or programming capability is a plus
German language proficiency (B2 level) is an advantage
What we offer
Opportunity to work on advanced radio technologies, including large-scale 5G networks
Exposure to regional and global optimisation programmes and audits
A collaborative environment that values learning, knowledge-sharing, and technical excellence
The chance to influence network strategy and customer experience at scale
Career development within a global technology organisation