Job Opportunities API

About Us 1GLOBAL  is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide. We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than  70 million people and devices globally , enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem. 1GLOBAL is a profitable, fast-growing business. With full-year revenues in 2025 exceeding  US$200 million  and profits of over  US$25 million , we generate strong cash flows to fund our growth allowing us to continuously invest in infrastructure, platform innovation, and global expansion. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our evolution into a global mobile connectivity powerhouse, purpose-built to enable consumer brands to enter and succeed with their own  aspirations to offer telecommunications services to their clients. Founded in 2022 by experienced technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications . We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a regulated telecom operator in an additional 28 markets. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, our team of more than  500 experts across 16 countries  is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence. About the Team Join a highly specialized engineering team responsible for building and operating large-scale network observability platforms for Telecom, on-premises and private/public cloud infrastructure environments. Our mission is to provide deep visibility into network performance, service quality, and operational health across distributed systems. We ingest and analyze massive telemetry streams, network traffic metadata, and service events to power real-time analytics, automated alerting, and operational dashboards used by engineering and operations teams worldwide. You will work at the intersection of mobile network engineering, data engineering, and platform observability, designing scalable telemetry pipelines and analytics platforms that transform raw network data into actionable insights. About the Role As a  Mobile Networks Observability Engineer , you will design, build, and operate the systems that collect, process, and analyze both network flow and telemetry data from Telecom networks running on on-premises, public and private cloud infrastructure. You will work with modern observability platforms, telemetry pipelines, and high-performance analytics databases to provide deep visibility into network behavior and service quality. Key Responsibilities Telemetry Platform Engineering : Design and maintain large-scale telemetry pipelines capable of ingesting metrics, logs, traces, and network flow data from distributed systems and telecom infrastructure.  Data Processing & Transformation : Develop data transformation pipelines using ETL frameworks to normalize, enrich, and model telemetry data for real-time and historical analytics. Network Observability Analytics : Build advanced analytic