Voice & Services Engineer – IMS/VoIP Specialist

1global; Lisboa; Presencial; EUR 60 000 - 90 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Growth opportunities

International exposure

Dynamic work environment

Professional development

Open communication culture

Resumo da oferta

1GLOBAL is seeking a Network Engineer to join our Voice and Services team in Lisbon. You will define requirements for new and existing voice services, design and test solutions, and support technology evolution across the portfolio.

Responsibilities include end-to-end project delivery, documentation, and collaboration with external partners. A strong telecom engineering background and IMS/VoIP knowledge are essential for success.

Qualificações

• Proven experience implementing live telecom solutions and networks.
• Strong knowledge of 3GPP/GSMA standards and IMS architectures.
• Ability to design, test and document end-to-end telecom solutions.

Responsabilidades

• Collaborate with Networks teams to deliver new solutions.
• Define network design and migration strategies; ensure end-to-end delivery.
• Create technical documentation (HLD/LLD/WO) and maintain lifecycle.
• Perform live implementations and ensure test coverage for end-to-end systems.
• Develop quality and performance indicators and drive improvements.

Conhecimentos

Mobile telecom

Network design

IMS/VoIP

English

Formação académica

Degree in Telecom Engineering or Computer Science

Ferramentas

Wireshark

SCTP/Diameter

3GPP/GSMA knowledge

GSM/UMTS/LTE

Descrição da oferta de emprego

1GLOBAL is seeking a Network Engineer to join our Voice and Services team in Lisbon. You will define requirements for new and existing voice services, design and test solutions, and support technology evolution across the portfolio.

Responsibilities include end-to-end project delivery, documentation, and collaboration with external partners. A strong telecom engineering background and IMS/VoIP knowledge are essential for success.