Voice and Services Engineer
1GLOBALLisbon, Portugal
Posted May 14, 2025
Full Time
About the Company
WE’RE ON A MISSION TO CONNECT THE WORLD SEAMLESSLY That’s why we aim to enable more connections than anyone else and why we’ve been pioneering the eSIM revolution from the very beginning. From international enterprises and consumers to IOT device makers and Telecommunications operators, our global network and connectivity solutions enable people, devices and networks to connect anywhere, instantly, with one platform to connect billions. Headquartered in the UK and with offices across four continents, we’ve invested over £550 million in building our unique proposition and becoming one of the world’s leading innovators in eSIM, cloud and digital solutions. As a result, we’ve become a leading technology company and eSIM trailblazer that’s trusted by thousands of international businesses across hundreds of countries, including global brands, powerhouse network providers and leading banks and financial institutions. One truly global network. One global supplier. One complete solution that revolutionises the world of connectivity and connects people, devices and networks seamlessly all around the world. Because we believe that the better the world communicates, the better the world.
Job Description
1GLOBAL is a global technology-driven mobile communications provider seeking a Network Engineering Member to be responsible for the development and deployment of new and existing services for the Voice and Services functional area. This role involves defining requirements, designing solutions, providing updates, and ensuring the success of complex projects. 1GLOBAL is a profitable, fully regulated Mobile Virtual Network Operator (MVNO) with global reach and a strong focus on innovation and growth.
Requirements
- Proven experience on implementation of live solutions on mobile telecom (GSM, UMTS, LTE, IMS)
- Knowledge of 3GPP, GSMA, ITU standards and specifications
- Experience in the design, test and operation of NGN based networks
- Understanding about IMS architecture
- IMS Protocol Interfaces – Gm Interface, ISC interface, Sh Interface, Cx, SOAP/XML, etc.
- Experience with protocol analyzer tools like Wireshark, Astelia
- Experience with ETSI NFV architecture
- Familiar with MVNO/MVNE/MVNA architecture(s) and landscape
Benefits
- Growth Opportunities
- Major Transaction Exposure
- Work with a Talented Team
- Dynamic Work Environment
- Professional Development
- International Experience
- Open Communication Culture
- Get Things Done Attitude