Optimization Engineer

Join Ericsson as an Optimization Engineer and be part of a global team delivering cutting-edge telecom solutions. This role focuses on the design, optimization, and performance of 2G/3G/4G/5G radio access networks, while also contributing to pre-sales, customer engagement, and service delivery. You will combine strong technical expertise with customer-facing responsibilities to drive network excellence and innovation. An experienced, customer-focused RAN engineer responsible for the design, tuning, and optimization of radio networks. You will lead technical deliverables, engage with customers and vendors, and ensure high-quality network performance while resolving service-impacting issues under pressure.

Responsibilities

Lead RAN design and dimensioning activities aligned with customer requirements; Plan and execute RF optimization to improve KPIs (throughput, accessibility, retainability, latency, coverage); Perform root-cause analysis and resolve network performance issues and outages; Engage with customers to identify improvements and present technical solutions; Prepare proposals, optimization plans, and performance reports; Conduct site acceptance, verification, and benchmarking (drive/walk tests); Configure and validate RAN parameters via OSS/NMS tools; Support feature rollouts, refarming, upgrades, and integration projects; Estimate cost of services and define scope of work for proposals; Mentor junior engineers and contribute to knowledge sharing; Ensure compliance with operational processes and support on-call activities

Requirements

Bachelor’s degree in Telecommunications, Electrical Engineering, or related field; Minimum 5+ years of hands-on RAN experience in vendor or operator environments; Strong experience in RAN design, optimization, and performance management; Solid understanding of radio concepts, air interface technologies, and signaling; Hands-on experience with RAN tuning, neighbor relations, and handover optimization; Familiarity with RF planning and drive-test tools (Atoll, TEMS, Actix, Nemo); Experience with Ericsson or other vendor tools (Huawei, Nokia) and OSS/NMS platforms; Knowledge of 5G (NR, EN-DC, SA/NSA, MIMO) and multi-technology environments; Strong stakeholder management, communication, and consultative skills; Customer-focused mindset with ability to manage multiple priorities

Nice to have

Data analysis and automation skills (Python, SQL, Excel) are a plus