We use cookies to run the site and count visits. "Got it" also allows session recording.
1GLOBAL
Lisbon, Portugalyesterday
English level
B2, upper-intermediate
An email or a Telegram message to the recruiter
1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43 countries. Founded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies, payment service providers, and digital-first businesses. Headquartered in the Netherlands, with R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 550 professionals across 16 countries. With annual revenues exceeding US$200 million and a strong track record of profitability, we continue to invest in innovation, infrastructure, and international expansion as we redefine the future of global mobile connectivity.
Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.
As a member of the Network Engineering team within the Voice and Services functional area, you will be responsible for the design, development, testing and lifecycle management of voice and messaging services delivered through IMS and Telecom Application Server platforms. This includes proposing, analyzing and defining requirements for new and existing voice systems, and developing service logic using service creation frameworks such as Rhino (JAIN SLEE), Oracle Communications Application Server, or equivalent platforms. You will define and support the technology evolution roadmap for the application server and voice service layer, and collaborate with other functional areas on cross-functional projects.
1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43 countries. Founded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies, payment service providers, and digital-first businesses. Headquartered in the Netherlands, with R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 550 professionals across 16 countries. With annual revenues exceeding US$200 million and a strong track record of profitability, we continue to invest in innovation, infrastructure, and international expansion as we redefine the future of global mobile connectivity.
As a member of the Network Engineering team within the Voice and Services functional area, you will be responsible for the design, development, testing and lifecycle management of voice and messaging services delivered through IMS and Telecom Application Server platforms. This includes proposing, analyzing and defining requirements for new and existing voice systems, and developing service logic using service creation frameworks such as Rhino (JAIN SLEE), Oracle Communications Application Server, or equivalent platforms. You will define and support the technology evolution roadmap for the application server and voice service layer, and collaborate with other functional areas on cross-functional projects.
1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.
We compare skills, grade, work format and salary
Most often 35,500 to 57,700
