🔍 Job: Core Network Engineer (3/342)

SUMMARY
💰 120 - 140 PLN/h B2B
📍 Hybrid/Kraków
💼 Mid/Senior

YOU WILL BE RESPONSIBLE FOR

Operations and maintenance of mobile network core functions to enable international roaming signaling, voice and messaging, or IPX services
Operations and maintenance of operations support tools
Implementation of changes, expansions, testing, and optimization
Automation and development of processes and routines to maintain network and support systems

MUST HAVE

Higher degree in Telecommunications and/or IT technology (M.Sc. is an advantage)
Knowledge of 2G/3G/4G/5G mobile core network architecture, including deep knowledge of at least one of the following functions STP, DRA, MGC, SBC, SMSC, SMS HUB, SEPP
Detailed knowledge of one or several of the following protocols such as SS7/SIGTRAN, SIP, SIP-I, RTP, H248, Diameter, GTP
Experience in operating mobile networks
Experience from one or several of the services we are providing (Roaming, Messaging, or Voice domain) and/or working with vendors such as Huawei, Oracle, Openmind networks, Polyester
Familiarity with scripting languages such as Python (use of API including system integration is an advantage)
Which cooperate well with others, share knowledge, experience, and information and support others in the pursuit of team goals
You have excellent knowledge of the English language, written and spoken

OUR OFFER

The budget is up to 140 PLN/h on B2B
Possibility to attend internal and external training
Relocation package (4500 PLN total value), paid in three installments (1500 PLN per month)
Referral bonus (2000 PLN total value)
Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport Benefit card; life insurance
Remote work option

Core Network Engineer (3/342)