Charging Team Lead

About Us 1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43 countries. Founded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies, payment service providers, and digital-first businesses. Headquartered in the Netherlands, with R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 550 professionals across 16 countries. With annual revenues exceeding US$200 million and a strong track record of profitability, we continue to invest in innovation, infrastructure, and international expansion as we redefine the future of global mobile connectivity. About the Team We are looking for an experienced Charging Team Lead to own and evolve our online and offline charging capabilities. This role combines technical authority, people leadership, and delivery ownership across the charging domain and mediation and billing integrations. As Charging Team Lead, you will guide the team responsible for designing, implementing, operating, and scaling high-volume charging solutions that rate usage events accurately and in real time. You will work closely with Product, IT, Finance, Operations, and Billing teams to translate business needs into reliable platform capabilities while building the technical knowledge and operational maturity of the team. You will be part of an international environment where engineering ownership, customer focus, accountability, and collaboration are expected. Fluency in English is essential for this role; please ensure your CV is submitted in English as part of your application. About the Role Lead the charging engineering team day to day, setting priorities, managing delivery plans, and ensuring predictable, on-time execution. Interpret business needs from customers, stakeholders, and product managers, translating them into clear technical designs and actionable development tasks. Own the technical direction for the charging domain, balancing short-term delivery pressure with long-term platform resilience, scalability, and maintainability. Design, document, and communicate solution architectures, including technical impact, effort, dependencies, and resource requirements. Lead by example through hands-on technical guidance, design reviews, code reviews, and pragmatic engineering decision-making. Act as a subject matter expert for all real-time rating and charging and offline charging mediation. Ensure seamless integration between charging, mediation, billing, CRM/BSS, and network systems. Oversee configuration work,…