Junior Customer Success Manager

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 a highly motivated and customer-focused Customer Success Manager (CSM) to manage and grow relationships with 1GLOBAL's partners. In this critical role, you'll be responsible for delivering an exceptional end-to-end customer experience across 1GLOBAL telecom services, from onboarding through to ongoing service delivery and support. As a CSM, you will work closely with cross-functional teams including Sales, Technical Support, and Product to ensure customers derive maximum value from our solutions. You will also drive service performance reviews, lead service improvement initiatives, and act as a trusted advisor to your accounts. An opportunity for someone looking to step up, working alongside experienced colleagues, managing smaller accounts initially, and progressing towards strategic account management responsibilities.

• About the Role
• Own the overall customer relationship and experience across 1GLOBAL services for assigned accounts.
• Lead smooth and professional onboarding processes, ensuring customers are set up for long-term success.
• Manage ongoing service delivery, acting as the key point of contact for service-related queries and escalations.
• Coordinate with internal teams (Support, Network Operations, Sales, Product) to resolve issues and improve customer outcomes.
• Conduct regular Service Reviews and performance reporting, identifying and executing Service Improvement Plans as needed.
• Build strong, long-term relationships that drive retention, growth, and advocacy.
• Monitor usage trends and customer health metrics to identify risks and opportunities for expansion.
• Champion the voice of the customer internally to influence product and process improvements.

1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.