Junior PS Core Engineer - Fixed Term

Our team specializes in the deployment, integration, and lifecycle management of 4G/5G Packet Core solutions. With a strong focus on innovation, collaboration, and continuous learning, we work closely with global customers and cross-functional teams to build, optimize, and maintain the backbone of modern mobile communications. This is a 12-month fixed-term opportunity with posibility of extension. Support the configuration and testing of packet-switched core network elements. Assist with troubleshooting of signaling and core network issues. Monitor core network performance and support fault resolution. Document core network configurations and technical procedures. Collaborate with radio and transport engineers on end-to-end system integration. Assist in the configuration, integration, and testing of PS Core network functions (e.g., MME, SGW, PGW, AMF, SMF, UPF). Participate in the analysis of network traffic and performance within the core network. Support the development and execution of test cases for PS Core functionalities. Contribute to troubleshooting and debugging issues related to core network protocols and services. Document network configurations, test procedures, and findings. Currently pursuing or recently completed a Bachelor's or Master's degree in Telecommunications, Computer Science, or a related field. Basic understanding of IP networking concepts and protocols (TCP/IP, UDP). Familiarity with 4G (EPC) and/or 5G (5GC) core network architecture. Currently enrolled in or recent graduate of a technical program in telecommunications, computer science, or a related field. Knowledge of packet-switched core network architecture (PS Core). Familiarity with signaling protocols. Good analytical and problem-solving skills. Proficiency in English and Ukrainian both written and verbal.