About the job
1GLOBAL builds mobile communications technology and delivers connectivity solutions for both enterprises and consumers. The company operates its own global mobile core network and eSIM platform, offering regulated telecom services in 40 countries. Over 70 million connections worldwide use 1GLOBAL’s platform, serving clients such as leading banks, digital-first companies, and major consumer brands.
With headquarters in the Netherlands and R&D centers in Lisbon, Berlin, and São Paulo, 1GLOBAL employs nearly 500 people across 15 countries. Founded in 2022 by Hakan Koç and Pyrros Koussios, the company is on track to exceed US$200 million in revenue and US$25 million in profit by 2025. Recent growth includes wins with large enterprise and mass-market clients, fueling continued investment in technology and infrastructure.
This Amsterdam-based team welcomes detail-oriented students interested in telecommunications, mobile technology, or quality assurance. The group supports testing for a global Mobile Virtual Network Enabler (MVNE) platform and offers hands-on experience in the field.
Role overview
The Part-Time Mobile Network Testing Intern role centers on supporting mobile network testing activities. This internship is designed for students seeking practical experience in telecom services and network quality assurance.
What you will do
- Run daily functional tests on mobile devices, including calls, SMS, data, voicemail, call forwarding, call barring, and related services
- Follow structured test cases using physical smartphones and SIM/eSIM profiles
- Verify service configurations such as subscription controls and feature provisioning
- Assist with broader mobile network testing efforts as needed

