Voice & Services Engineer – IMS, VoIP & SIP Expert

1global; Lisboa; Presencial; EUR 90 000 - 120 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

International work exposure

Growth opportunities

Open communication culture

Resumo da oferta

1GLOBAL is seeking a skilled Network Engineer to design, implement and optimize mobile telecom solutions. You will collaborate with global networks teams to deliver end-to-end projects and create comprehensive technical documentation throughout the lifecycle.

Prerequisites include experience with GSM/UMTS/LTE/IMS, SIP/RTP, and QoS, plus knowledge of MVNO architectures and standard bodies. Lisbon R&D presence supports international expansion.

Qualificações

• Experience in mobile telecom networks and 3GPP/GSMA/ITU standards.
• Knowledge of IMS, SIP/RTP, VoIP, VoLTE, QoS.
• Familiar with MVNO/MVNE/MVNA architectures.

Responsabilidades

• Collaborate with Networks teams to deliver new solutions.
• Design, test, and implement network solutions end-to-end.
• Create technical documentation (HLD/LLD/WO) and maintain it.
• Perform live environment implementations and system testing.
• Define Quality and Performance indicators and drive improvements.

Descrição da oferta de emprego

1GLOBAL is seeking a skilled Network Engineer to design, implement and optimize mobile telecom solutions. You will collaborate with global networks teams to deliver end-to-end projects and create comprehensive technical documentation throughout the lifecycle.

Prerequisites include experience with GSM/UMTS/LTE/IMS, SIP/RTP, and QoS, plus knowledge of MVNO architectures and standard bodies. Lisbon R&D presence supports international expansion.