SENIOR OPTIMIZATION ENGINEER – BIGOS & LISEQ SPECIALIST (REMOTE)

SENIOR OPTIMIZATION ENGINEER – BIGOS & LISEQ SPECIALIST (REMOTE ANYWHERE) Portuguese company hires for remote position Location: Remote anywhere Work Model: Fully remote ️ Language Requirements: English — minimum B2+ mandatory Seniority: Senior (4+ years) Sector: Telecommunications Rate Between €1800 - 2100 RV or Unipessoal (gross value) ️ Instructions: Please send your CV in English and make sure to include all skills and experience that match the requirements of the opportunity. This will significantly increase your chances of success. About the Opportunity We are looking for an Optimization Engineer with strong expertise in Nokia BiGOS and LiSEQ to support network performance analysis, automation, and reporting. You will contribute to optimization initiatives across multi-technology mobile networks, improving network quality and operational efficiency. Responsibilities Analyze and optimize network performance using Nokia BiGOS and LiSEQ, monitoring KPIs across 2G, 3G, 4G, and 5G networks. Identify performance issues through trend analysis and root cause investigations, defining corrective optimization actions. Develop automated reports and dashboards to support operational needs and customer requirements. Support benchmarking and customer experience improvement initiatives, validating recommendations through performance monitoring and KPI tracking. Collaborate with Planning, Operations, and Customer teams to implement optimization actions. Prepare regular performance reports and executive presentations, contributing to process automation and continuous improvement. Requirements Minimum 4 years of experience in mobile network optimization. Strong hands-on experience with Nokia BiGOS and Nokia LiSEQ. Experience with Nokia OSS platforms and performance monitoring solutions. Strong knowledge of LTE and 5G optimization, RAN performance management, and KPI analysis. Experience in capacity and coverage optimization, customer experience analysis, troubleshooting, and root cause analysis. Strong analytical and problem-solving skills. English proficiency at B2+ level or above. Preferred: experience in multi-vendor environments and large-scale optimization programs within Nokia ecosystems. Ideal Candidate Profile An analytical engineer who combines practical Nokia platform expertise with the ability to turn network data into actionable improvements. Comfortable investigating performance trends, validating optimization results, and communicating findings through clear reports and dashboards while collaborating with technical and customer teams. 5 Questions for Candidates How many years of experience do you have in mobile network optimization? How have you used Nokia BiGOS and LiSEQ in your recent projects? Can you describe an LTE or 5G performance issue you resolved and the KPIs used to validate the improvement? What experience do you have with Nokia OSS, automated reporting, and performance dashboards? What is your English level, availability, and alignment with the €1800–2100 compensation range? Keywords Nokia BiGOS, Nokia LiSEQ, Nokia OSS, RAN Optimization, LTE, 5G, KPI Analysis, Performance Management, Coverage, Capacity, Root Cause Analysis, Network Automation, Dashboards, Benchmarking #00360462