About the job
About Us
1GLOBAL is a leading technology-based mobile communications provider, specializing in global connectivity solutions for both enterprises and consumers. Our operations are supported by an advanced telecom platform, featuring our proprietary global mobile core network and in-house developed eSIM technology, alongside a comprehensive portfolio of telecom licenses. 1GLOBAL is fully regulated in 40 countries around the world.
We proudly serve many of the world’s foremost banks, enterprises, and digital-first businesses—including neo-banks, prominent fast-moving consumer goods companies, travel industry leaders, and payment service providers. Currently, we connect over 70 million people and devices globally, empowering our clients to launch, scale, and innovate confidently within the mobile ecosystem.
As a profitable and rapidly expanding business, we project full-year revenues exceeding US$200 million in 2025, with profits exceeding US$25 million. Our strong cash flows enable us to continually invest in infrastructure, platform innovation, and global expansion. Recent years have marked a transformative phase in our growth, highlighted by significant enterprise and mass-consumer client acquisitions that have propelled us into a global mobile connectivity powerhouse, uniquely positioned to help consumer brands successfully offer telecommunications services.
Founded in 2022 by seasoned technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has rapidly positioned itself as a European technology leader shaping the future of global telecommunications. Operating as a fully regulated Mobile Virtual Network Operator (MVNO) across 12 countries and as a regulated telecom operator in an additional 28 markets, our headquarters are located in the Netherlands, complemented by world-class R&D hubs in Lisbon, Berlin, and São Paulo. Together, our team of nearly 500 experts across 15 countries is driven by a common goal: to redefine global mobile connectivity through technological innovation, scale, and execution excellence.
About the Team
We are seeking a talented and motivated Senior IP Network Engineer to join our IP Networks Team. In this pivotal role, you will have the opportunity to design, build, and manage the future landscape of our global IP infrastructure. If you are passionate about cutting-edge networking technologies, including Software-Defined Networking (SDN), and are dedicated to creating scalable, secure, and high-performance network solutions, we want to hear from you.
As a Senior IP Engineer / Architect, you will play a key role in shaping and evolving our global IP backbone, ensuring it facilitates seamless interconnections with Mobile Network Operators (MNOs) and spans cross-continental data centers. You will utilize SDN technologies to design and optimize network performance.

