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Senior RAN Optimization Engineer

Belgrade Job No. r00260605 Full-time
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Job Description

  • Network Performance Optimization: Analyze and optimize voice and data services to improve network KPIs.
  • Multi-Vendor RAN Expertise: Configure and fine-tune RAN parameters for multi-vendor networks (Ericsson, Nokia, Huawei, ZTE).
  • Feature Implementation & Parameter Tuning: Deploy vendor-specific features, including MIMO, Carrier Aggregation, Beamforming, DSS, and EN-DC.
  • Network Design & Capacity Planning: Assess network architecture, recommend expansions, and optimize resource allocation.
  • KPI Analysis & Troubleshooting: Identify bottlenecks, conduct root cause analysis, and implement corrective actions.
  • Drive Test Analysis: Interpret drive test data, assess coverage and interference, and recommend optimization actions.
  • Technical Reporting & Stakeholder Communication: Prepare and present reports to CxO-level management and engineering teams.
  • Technology Evolution & Migration Support: Guide operators in migrating from legacy to modern networks.
  • Project Leadership & Mentoring: Lead optimization projects, mentor engineers, and contribute to team knowledge-sharing.

Qualifications

  • Education: Master’s degree in Electrical Engineering, Telecommunications, or a related field.
  • Experience:
    • 8+ years in RAN optimization, performance engineering, or network planning.
    • Hands-on experience with Ericsson, Nokia, Huawei, or ZTE RAN solutions.
  • Technical Expertise:
    • Strong knowledge of 4G LTE, 5G NR, WCDMA, and GSM.
    • Expertise in radio network tuning, troubleshooting, and feature activation.
    • Proficiency in vendor-specific RAN tools.
    • Knowledge of automation tools (Python, SQL, AI/ML-based analytics) is a plus.
  • Skills & Competencies:
    • Strong problem-solving and analytical thinking.
    • Excellent customer engagement and stakeholder management.
    • Project management experience with structured delivery and reporting.
    • Ability to work in multi-vendor environments and lead optimization projects independently.
    • Willingness to travel based on project needs.
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