Platform Operations Engineer - Telecommunications
1GLOBALLisbon, Portugal
Posted October 20, 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 rapidly growing mobile communications provider seeking a Platform Operations Engineer to ensure the reliability and performance of their IoT, eSIM, and API platforms. The role involves incident management, proactive monitoring, and optimization using Grafana tools. They have recently received significant funding and are becoming a global tech leader.
Requirements
- Degree in Telecommunications Engineering, Computer Science, or equivalent
- Solid experience with troubleshooting in CORE and/or RAN networks
- Strong understanding of telecom signaling protocols (SS7, MAP, ISUP, SIP, etc.)
- Hands-on experience diagnosing issues across Voice, Data, SMS, and network attach/registration flows
- Experience with trace analysis and monitoring tools
- Knowledge of the IoT ecosystem or M2M services
- Strong incident management and problem-solving skills
- Excellent English communication skills
- Ability to work independently and prioritize tasks
- Team player with a structured approach
- Critical thinking and focus on continuous improvement
- Comfortable working in a fast-paced, high-demand environment
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