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Radio Optimization Engineer


Radio Optimization Engineer

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For our team in Bucharest, we are looking for a Radio Optimization Engineer

Overall Purpose:

The Radio Optimization Engineer is responsible for validating and optimizing the service and performance levels of 4G/5G mobile network in various scenarios including new sites rollouts, Swap, and capacity expansions.

Key Accountabilities:

Delivery excellence:

  • In-depth knowledge of Radio access technologies (GSM, UMTS, LTE, NR)
  • In-depth knowledge of Radio Performance analysis and troubleshooting
  • Experience in VoLTE troubleshooting and optimization (latency, SIP protocol & MOS)
  • Experience in LTE/NR throughput troubleshooting and optimization
  • Experience in Capacity Optimization and Load balancing algorithms
  • Experience in Handover parameters, events, and troubleshooting
  • Experience with OSS Management Platforms such as U2020
  • Experience with Drive Test tools post analysis tools such as Assistant and XCAL
  • Good knowledge of mobile network architectures and ability to work with other teams to troubleshoot E2E issues
  • Experience with performance reporting and benchmarking
  • Strong knowledge of planning mobile radio networks.
  • Experience with radio cell parameter planning including but not limited to, frequencies, neighbors, power, tilts, and load balancing.
  • Experience in various planning tools such as ATOL and iBwave
  • Experience in testing, validating, and deploying new radio features

Quality Assurance:

  • Ability to function as per QMS (quality management system) procedures
  • Ability to perform Quality Control processes in accordance with set guidelines
  • Ensures quality targets laid out are met for the processes owned


  • Maintains close relations with third parties, like vendors, to be able to monitor the progress of reported problems, known caveats, newly available features, software upgrades and hardware products. This is to be able to foresee possible conflicts and improvements to operational services.
  • Prepare step-by-step guidelines for various daily activities and willingness to share knowledge

Key Competencies:


  • MSc. or BSc. in Telecoms or Electrical/Electronic engineering
  • Problem-Solving skills
  • Detailed Oriented
  • Strong analytical, verbal, and written communication skills
  • Planning and organizing skills


  • Quality Awareness
  • Adaptability & Flexibility


  • Efficiency