Junior Radio Network Optimization Engineer

CETIN International is a leading wholesale provider of active and passive telecommunications infrastructure services in Central and Eastern Europe. CETIN Hungary is part of CETIN International. CETIN International represents four CETIN operating companies in Hungary, Slovakia, Bulgaria, and Serbia. CETIN International companies are providers of mobile telecommunications infrastructure and complex broadband services.

CETIN Hungary owns and operates one of the largest 2G/4G/5G telecommunications network infrastructure in Hungary. We are committed to provide high quality solutions reflecting the technological requirements of our customers. Our main focus is to develop top-quality telecommunication infrastructures and fulfill associated market demand. 

Join us and work with highly skilled, motivated and world-class experts. Apply and be part of our team!

Step into a role where innovation meets growth! We’re looking for curious, driven individuals to join us. If you’re ready to learn, take on challenges, and shape the future of telecom, this could be your next big move!

Currently we are looking for a Junior Radio Network Optimization Engineer!

We’re looking for an enthusiastic Junior Radio Network Optimization Engineer to join our team and play a key role in monitoring and optimizing our network. If you have a data-driven mindset and are curious about how AI/ML is shaping telco technologies, this is a fantastic opportunity to grow your career in a dynamic environment.

• Optimize our multi-technology RAN (GSM/LTE/NR) network to maintain and improve KPIs and SLAs.
• Monitor and analyze daily network performance and capacity using OSS, signaling monitoring, crowdsourcing, and official vendor tools.
• Drive RAN performance initiatives using AI/ML-based analytics.
• Perform daily site and cluster-level RAN optimization.
• Evaluate planned works and parameter changes from a radio performance perspective.
• Conduct single-site verification and initial optimization for newly integrated or swapped sites.
• Investigate and resolve network quality and performance issues.
• Handle customer complaints through trace and log analysis.
• Support testing and rollout of new RAN features and technologies.
• Contribute to projects and ad-hoc activities related to network quality.
• Deliver advanced reporting and create Power BI dashboards.

• BSc/MSc in Electrical Engineering (preferably Telecommunications).
• Basic understanding of mobile network technologies (LTE/NR).
• Intermediate English and native Hungarian.
• Strong analytical skills and a data-driven mindset.
• Basic or intermediate knowledge of SQL databases and/or big data platforms.
• Familiarity with AI/ML concepts is a plus.
• Eagerness to learn and grow in a dynamic telecom environment.
• Good communication and teamwork skills.

• Be part of a dynamic and supportive team.
• Flexible working hours with the option for home office.
• Competitive benefits package including:
  • Annual bonus of 10% of gross salary
  • Health insurance and Medicover healthcare services.
  • Laptop and optional smartphone (up to net 150,000 HUF value).
  • Advanced mobile services with unlimited internet.
  • Cafeteria allowance of 700,000 HUF gross per year.
• Company buses available from Budapest.

Ready to take the next step? Apply now and become part of a team that values innovation, collaboration, and your professional growth. We can’t wait to meet you!