Senior Accountant

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 Role As we embark on a pivotal journey towards becoming a listed entity within the next three years, we are building a strong Finance team to help steer the company through this transformative era. The Senior Accountant at 1GLOBAL will own core accounting functions while getting genuine exposure to the technical and cross-functional work that shapes a growing global business, with real scope to take on special projects and technical accounting topics as they prove themselves. This role will be located in Lisbon, and will report into the Deputy Group controller. This role also offers close proximity to senior finance leadership and the wider group team. This position offers substantial opportunity for professional growth within a supportive, forward-thinking environment. If you're naturally curious, ask good questions, and want to be trusted with increasing responsibility as you prove yourself, we would be delighted to hear from you. About the Responsibilities Conduct detailed balance sheet reconciliations to ensure accuracy in reporting Prepare and submit VAT returns, ensuring compliance with regulations Prepare financial statements for a number of entities Support wholesale cost calculations as part of month-end close Provide support in worldwide audits, collaborating with various teams and external partners Assist in finance automation projects, identifying opportunities for process improvement Oversee the automated cash reconciliation process, ensuring its efficiency and reliability Gain exposure to IFRS 16 lease accounting as part of the close process Improve processes for the finance team to optimise efficiency and effectiveness Requirements About You Fully qualified accountant (ACA, ACCA, CIMA, CPA or equivalent) 3-5 years' experience in an accounting or finance role, with Big 4 training Strong understanding of accounting principles and financial reporting …